Form A Solid State Relays
Description
Form A Solid State Relays are electronic switching devices that control the flow of electrical power to a load. They operate without moving parts, using semiconductor components to switch on or off the electrical current, providing a reliable and efficient means of controlling power in various systems.
Working Principle
Form A Solid State Relays work by using semiconductor devices such as TRIACs or MOSFETs as the switching elements. These components are controlled by optically isolated drivers, which ensure that there is no direct electrical connection between the input and output circuits. This optical isolation enhances safety and reliability. The relays are designed to handle both AC and DC loads, making them versatile for different applications. The absence of mechanical parts reduces wear and tear, leading to increased durability and reliability compared to electromechanical relays.
Applications
Form A Solid State Relays are used in a variety of applications. In the food and beverage industry, they are employed in cooking ovens, coffee machines, warming trays, and warming displays. Their ability to handle high power loads and provide precise control makes them suitable for these demanding environments.
Advantages over other Solid State Relays
Form A Solid State Relays offer several advantages over traditional electromechanical relays. They have a high-endurance design, providing enhanced operational reliability and extended service life, with some models capable of up to 750,000 life stress cycles. They also offer versatile performance ranges, with ratings from 10 A to 90 A at both low and high voltages, and the flexibility of AC or DC control. The inclusion of Zero Voltage & Instantaneous (Random) turn-on options ensures precise control, enhancing efficiency and compatibility with various applications.
Limitations
Despite their advantages, Form A Solid State Relays have limitations. They are subject to high power dissipation due to conduction losses in the power switches, such as TRIACs or SCRs, which can result in a high forward voltage drop when in conduction mode. This necessitates the use of heat sinks to manage heat dissipation, which can limit packaging density and increase the overall size of the relay solution.
Considerations
When considering Form A Solid State Relays, it is important to evaluate initial costs, operating expenses, and maintenance requirements. While they may have higher initial costs compared to electromechanical relays, their durability and reduced maintenance needs can offset these costs over time. The absence of moving parts reduces the likelihood of mechanical failure, leading to lower replacement and maintenance costs. However, the need for heat sinks and the associated space requirements should be considered in the design and implementation of systems using these relays.
from TE Connectivity
Body Features. Packaging Style : DIP. Contact Features. Contact Arrangement : 1 Form A (NO). Contact Current Rating (Max) (AMP) : 1. Relay Terminal Type : PCB-THT. Electrical Characteristics. Actuating System : AC. Coil Voltage Rating (VDC) : 3.8. [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: PCBoard
- Input Voltage (Control Signal) Range: 3.8 to 32
from DigiKey
Solid State SPST-NO (1 Form A) Hockey Puck [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: Chassis Mount
- Input Voltage (Control Signal) Range: 0.0 to 5
from TE Connectivity
Body Features. Primary Product Color : Black. Product Weight : 18.3 G [.65 OZ ]. Configuration Features. Output Switching : Zero. Contact Features. Contact Arrangement : 1 Form A (SPST-NO). Switch Arrangement : 1 Form A... [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 4 to 32
- Input Voltage (Control Signal) Type: DC
- Approvals: EU ELV Compliant; RoHS
from DigiKey
Solid State SPST-NO (1 Form A) x 4 Module [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: DIN
- Input Voltage (Control Signal) Range: 24
from TE Connectivity
Body Features. Primary Product Color : Black. Product Weight : 471 G [16.6 OZ ]. Configuration Features. Output Switching : Zero. Contact Features. Contact Arrangement : 1 Form A (SPST-NO). Switch Arrangement : 1 Form A... [See More]
- Switch Configuration: FormA
- Operating Temp: -22 to 176
- Approvals: EU ELV Compliant with Exemptions; RoHS
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: Chassis Mount
- Input Voltage (Control Signal) Range: 4 to 32
from TE Connectivity
Contact Features. Contact Arrangement : 1 Form A (NO). Contact Current Rating (Max) (AMP) : 2. Relay Terminal Type : Surface Mount. Dimensions. Dimensions (L x W x H) (Approximate) : 14.22 x 10.16 x 3.94 MM , 14.22 x 11.05 x 3.94 MM ... [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: PCBoard
- Input Voltage (Control Signal) Range: 3.8 to 32
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: Chassis Mount
- Input Voltage (Control Signal) Range: 4 to 32
from TE Connectivity
Body Features. Primary Product Color : Black. Product Weight : 280 G [9.87 OZ ]. Configuration Features. Output Switching : Zero. Contact Features. Contact Arrangement : 1 Form A (SPST-NO). Switch Arrangement : 1 Form A... [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 4 to 32
- Input Voltage (Control Signal) Type: DC
- Approvals: EU ELV Compliant with Exemptions; RoHS
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: AC; DC
- Mounting: DIN
- Input Voltage (Control Signal) Range: 48
from TE Connectivity
Contact Features. Contact Arrangement : 1 Form A (NO). Contact Current Rating (Max) (AMP) : 2. Relay Terminal Type : PCB-THT. Dimensions. Dimensions (L x W x H) (Approximate) : 11.76 x 10.643 x 4.826 MM [.463 x .419 x .19 INCH ]. [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: PCBoard
- Input Voltage (Control Signal) Range: 3.8 to 32
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: DIN
- Input Voltage (Control Signal) Range: 12
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: AC; DC
- Mounting: DIN
- Input Voltage (Control Signal) Range: 24
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: DIN
- Input Voltage (Control Signal) Range: 5
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: AC
- Mounting: DIN
- Input Voltage (Control Signal) Range: 120
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: DIN
- Input Voltage (Control Signal) Range: 12
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: AC
- Mounting: DIN
- Input Voltage (Control Signal) Range: 120
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: AC; DC
- Mounting: DIN
- Input Voltage (Control Signal) Range: 24 to 230
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: DIN
- Input Voltage (Control Signal) Range: 24
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: AC; DC
- Mounting: DIN
- Input Voltage (Control Signal) Range: 24 to 230
from DigiKey
Position Terminal Block [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: Socketable
- Input Voltage (Control Signal) Range: 10 to 32
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: AC
- Mounting: DIN
- Input Voltage (Control Signal) Range: 120
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: AC
- Mounting: DIN
- Input Voltage (Control Signal) Range: 120
from DigiKey
Position Terminal Block [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: Chassis Mount
- Input Voltage (Control Signal) Range: 3.5 to 32
from DigiKey
Position Terminal Block [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: Chassis Mount
- Input Voltage (Control Signal) Range: 4 to 30
from DigiKey
Solid State SPST-NO (1 Form A) 4-SIP [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: PCBoard
- Input Voltage (Control Signal) Range: 3 to 12
from DigiKey
SSR RELAY, DUAL, PANEL MOUNT, PU [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: Chassis Mount
- Input Voltage (Control Signal) Range: 4 to 32
from DigiKey
SSR RELAY, DUAL, PANEL MOUNT, PU [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: Chassis Mount
- Input Voltage (Control Signal) Range: 4 to 32
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: DIN
- Input Voltage (Control Signal) Range: 4 to 32
from DigiKey
Solid State SPST-NO (1 Form A) Module [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: DIN
- Input Voltage (Control Signal) Range: 4 to 32
from DigiKey
Solid State SPST-NO (1 Form A) SSR with Integrated Heat Sink [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Type: DC
- Mounting: DIN
- Input Voltage (Control Signal) Range: 3 to 32
from Micropac Industries, Inc.
The 53012 is a military SPST solid-state relay. This light-weight device is resistant to damage from shock and vibration, and. is immune to contact-related problems (contamination, arcing) associated with mechanical equivalents. Optical coupling between the input and output stages provides effective... [See More]
- Switch Configuration: FormA
- Application Type: General
- Solid State Relay Type: MilSpec
- Mounting: Socket or Plug-in Style
from Broadcom Inc.
The ASSR-32XX Solid State Relay series consist of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high voltage... [See More]
- Switch Configuration: FormA
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from LCSC Electronics Technology (HK) Limited
75V~264V 9.6V~14.4V AC 1 Form A (SPST-NO) 2A SIP-4 Photoelectric Thyristor (Solid State Relays) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 9.6 to 14.4
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 2
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE 6PST 2A 72V [See More]
- Switch Configuration: FormA
- Features: Plug In
- Mounting: Socket or Plug-in Style; Socketable
from OMEGA Engineering, Inc.
OMEGA's SSRINT Series Intelligent Solid State Relays are fully integrated with heat sink and DIN rail mounting plate in a space-saving design. They are touch-safe with LED input indication. All units come with built-in, replaceable semiconductor fuses. LED's indicate fuse failure. These intelligent... [See More]
- Switch Configuration: FormA
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: DIN; Panel
from Measurement Computing
Solid state relay module, single, AC switch, 24 to 140 VAC, 3.5 amps @ 120 VAC. Key Highlights. 4000 Vrms isolation. Low cost [See More]
- Switch Configuration: FormA
- Application Type: General
- Solid State Relay Type: Transformer
- Mounting: PCBoard
from Shenzhen Shengyu Electronics Technology Limited
RELAY TELECOM SPST 2A 12V [See More]
- Switch Configuration: FormA
- Mounting: Surface Mount
from Excel Cell Electronic USA Corp.
Features. No EMI/RFI generation. High reliability. No moving parts. Low drive power requirement (TTL/CMOS compatible). Low On-state resistance. High isolation voltage. Arc-free with no snubbing circuits. Machine insertable or wave solderable [See More]
- Switch Configuration: FormA
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style; DIP
from Micropac Industries, Inc.
The 53111 is a single channel, hermetically sealed, power MOSFET optocoupler. Low on-resistance of the MOSFET output, combined with 1500 VDC isolation between input and output, makes this optocoupler ideal for solid-state relay applications. Operation is specified over the full military temperature... [See More]
- Switch Configuration: FormA
- Application Type: General
- Solid State Relay Type: MilSpec
- Mounting: Socket or Plug-in Style
from Broadcom Inc.
The ASSR-32XX Solid State Relay series consist of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high voltage... [See More]
- Switch Configuration: FormA
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: PCBoard
from LCSC Electronics Technology (HK) Limited
0V~600V 1.21V AC 1 Form A (SPST-NO) 900mA DIP-8 Photoelectric Thyristor (Solid State Relays) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.21
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.9000
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE 6PST 2A 32V [See More]
- Switch Configuration: FormA
- Mounting: Socket or Plug-in Style; Socketable
- Application Type: General
- Operating Temp: -40 to 158
from OMEGA Engineering, Inc.
The SSRL series are latching 5 amp SPST NO relays with a small output current to sense the closing of up to two dry mechanical relay contacts. They are ideal for differential level control for pump-up or pump-down applications when combined with any two level switches with dry relay contact... [See More]
- Switch Configuration: FormA
- Mounting: Wall Mount
- Application Type: General; Latching
- Input Voltage (Control Signal) Type: AC
from Measurement Computing
Solid state relay module, single, AC switch, 24 to 280 VAC, 3.5 amps rms @ 240 VAC. Key Highlights. 4000 Vrms isolation. Low cost [See More]
- Switch Configuration: FormA
- Application Type: General
- Solid State Relay Type: Transformer
- Mounting: PCBoard
from Shenzhen Shengyu Electronics Technology Limited
RELAY TELECOM SPST 2A 12V [See More]
- Switch Configuration: FormA
- Mounting: Through Hole
from Excel Cell Electronic USA Corp.
Features. Optically isolated. Output snubber circuit included. High surge rating allows. No arc. Noiseless. Low consumption inputs. Zero current switch-off. [See More]
- Switch Configuration: FormA
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: Panel
from Micropac Industries, Inc.
The 53272 is a single channel power MOSFET optocoupler expanding upon the electrical performance of Mii P/N 53124 with reduced RDS(ON) and increased current capability. Performance is specified over the full military temperature range. Functionally, the device operates as a single-pole, normally... [See More]
- Switch Configuration: FormA
- Application Type: General
- Solid State Relay Type: MilSpec; Optically
- Mounting: Socket or Plug-in Style
from Broadcom Inc.
The ASSR-41XX Solid State Relay (SSR) series uses an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high voltage... [See More]
- Switch Configuration: FormA
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from LCSC Electronics Technology (HK) Limited
0V~600V 1.21V AC 1 Form A (SPST-NO) 900mA DIP-8 Photoelectric Thyristor (Solid State Relays) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.21
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.9000
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE SPST 50MA 120V [See More]
- Switch Configuration: FormA
- Mounting: DIN; DIN Rail
- Application Type: General
- Features: Lighted Indicator, Socket Included
from OMEGA Engineering, Inc.
The SSRL series are latching 5 amp SPST NO relays with a small output current to sense the closing of up to two dry mechanical relay contacts. They are ideal for differential level control for pump-up or pump-down applications when combined with any two level switches with dry relay contact... [See More]
- Switch Configuration: FormA
- Mounting: Wall Mount
- Application Type: General; Latching
- Input Voltage (Control Signal) Type: AC
from Measurement Computing
Solid state relay module, single, DC switch, 3 to 60 VDC @ 3.5 amps. Key Highlights. 4000 Vrms isolation. Low cost [See More]
- Switch Configuration: FormA
- Application Type: General
- Solid State Relay Type: Transformer
- Mounting: PCBoard
from Shenzhen Shengyu Electronics Technology Limited
RELAY TELECOM SPST 2A 5V [See More]
- Switch Configuration: FormA
- Mounting: Surface Mount
from Micropac Industries, Inc.
The 53274 is a Power MOSFET Optocoupler designed for military applications. This light-weight device is resistant to damage from severe shock and vibration, and is immune to contact related problems inherent in electromechanical relays. The device is enclosed in a hermetic metal package to ensure... [See More]
- Switch Configuration: FormA
- Application Type: General
- Solid State Relay Type: MilSpec
- Mounting: Socket or Plug-in Style
from Broadcom Inc.
The ASSR-14XX Solid State Relay (SSR) series consist of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high... [See More]
- Switch Configuration: FormA
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: PCBoard
from LCSC Electronics Technology (HK) Limited
0V~600V 1.21V AC 1 Form A (SPST-NO) 900mA SMD-8P Photoelectric Thyristor (Solid State Relays) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.21
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.9000
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE SPST 50MA 230V [See More]
- Switch Configuration: FormA
- Mounting: DIN; DIN Rail
- Application Type: General
- Features: Lighted Indicator, Socket Included
from OMEGA Engineering, Inc.
OMEGA's SSR330 & SSR660 Series Solid State Relays (SSR) are single-pole, normally open switching devices with no moving parts, capable of millions of cycles of operation. By applying a control signal, the SSR switches ON the ac load current, just as moving contacts do on a mechanical contactor. [See More]
- Switch Configuration: FormA
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: Heat Sink Mounted
from Measurement Computing
Solid state relay module, single, DC switch, 4 to 200 VDC, 3.5 amp. Key Highlights. 4000 Vrms isolation. Low cost [See More]
- Switch Configuration: FormA
- Application Type: General
- Solid State Relay Type: Transformer
- Mounting: PCBoard
from Shenzhen Shengyu Electronics Technology Limited
RELAY TELECOM DPST 2A 5V [See More]
- Switch Configuration: FormA
- Mounting: Surface Mount
from Broadcom Inc.
The ASSR-32XX Solid State Relays (SSRs) consist of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high voltage... [See More]
- Switch Configuration: FormA
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from LCSC Electronics Technology (HK) Limited
0V~600V 1.21V AC 1 Form A (SPST-NO) 1.2A DIP-8 Photoelectric Thyristor (Solid State Relays) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.21
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 1.2
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE SPST 50MA 12V [See More]
- Switch Configuration: FormA
- Features: Diode, Lighted Indicator, Socket Included
- Mounting: DIN; DIN Rail
from OMEGA Engineering, Inc.
OMEGA's SSR3PH Series three-phase Solid State Relay is a fully integrated device with heat sink and DIN rail mounting plate in a space-saving design. Each unit is touch safe with LED input indication. This normally open, zero crossing device is capable of millions of cycles of operation. Dual SCR's... [See More]
- Switch Configuration: FormA
- Mounting: DIN; Panel
- Application Type: General
- Input Voltage (Control Signal) Type: AC; DC
from Shenzhen Shengyu Electronics Technology Limited
RELAY TELECOM DPST 2A 12V [See More]
- Switch Configuration: FormA
- Mounting: Surface Mount
from Broadcom Inc.
The ASSR-41XX Solid State Relay (SSR) series uses an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high voltage... [See More]
- Switch Configuration: FormA
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: PCBoard
from LCSC Electronics Technology (HK) Limited
110VAC~220VAC 1 Form A (SPST-NO) 900mA SMD-7P Photoelectric Thyristor (Solid State Relays) ROHS [See More]
- Switch Configuration: FormA
- Input Current (Control Signal) Range: 0.9000
- Mounting: Socket or Plug-in Style
- Load Voltage Range: 110 to 220
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE SPST 50MA 24V [See More]
- Switch Configuration: FormA
- Mounting: DIN; DIN Rail
- Application Type: General
- Features: Diode, Lighted Indicator, Socket Included
from OMEGA Engineering, Inc.
The versatile RELAY-URM Series relay module can switch up to eight 15 A loads using low-level input signals from PLCs, process controllers, and indicators. Its flexible inputs will accept a wide variety of control signals. Selectable input allows activation of output relays on a direct-acting or... [See More]
- Switch Configuration: FormA; FormB
- Mounting: DIN; Panel; Wall Mount
- Application Type: General
- Input Voltage (Control Signal) Type: AC; DC
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE SPST 50MA 24V [See More]
- Switch Configuration: FormA
- Features: Lighted Indicator, Socket Included
- Mounting: DIN; DIN Rail
from Broadcom Inc.
The ASSR-14XX Solid State Relay (SSR) series consists of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high... [See More]
- Switch Configuration: FormA
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from LCSC Electronics Technology (HK) Limited
110VAC~220VAC 1 Form A (SPST-NO) 1.2A DIP-7 Photoelectric Thyristor (Solid State Relays) ROHS [See More]
- Switch Configuration: FormA
- Input Current (Control Signal) Range: 1.2
- Mounting: Socket or Plug-in Style
- Load Voltage Range: 110 to 220
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE SPST 50MA 12V [See More]
- Switch Configuration: FormA
- Features: Diode, Lighted Indicator, Socket Included
- Mounting: DIN; DIN Rail
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE SPST 50MA 24V [See More]
- Switch Configuration: FormA
- Mounting: DIN; DIN Rail
- Application Type: General
- Features: Diode, Lighted Indicator, Socket Included
from Broadcom Inc.
The ASSR-1611 Solid State Relay (SSR) is specifically designed for high current applications, commonly found in industrial equipment. The relay is a solid-state replacement for single-pole, normally-open, (1 Form A) electromechanical relays. The ASSR-1611 consists of an AlGaAs infrared... [See More]
- Switch Configuration: FormA
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from LCSC Electronics Technology (HK) Limited
12V~280V 3V~15V AC 5A 1 Form A (SPST-NO) SIP-4 Photoelectric Thyristor (Solid State Relays) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 3 to 15
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 5
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE SPST 50MA 120V [See More]
- Switch Configuration: FormA
- Mounting: DIN; DIN Rail
- Application Type: General
- Features: Lighted Indicator, Socket Included
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE SPST 50MA 24V [See More]
- Switch Configuration: FormA
- Features: Screw Terminal
- Mounting: DIN; DIN Rail
from Broadcom Inc.
The ASSR-15XX Solid State Relay series is specifically designed for high current applications, commonly found in industrial applications. The ASSR-15XX Series consist of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The... [See More]
- Switch Configuration: FormA
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from LCSC Electronics Technology (HK) Limited
0V~240V 1.2V AC 1 Form A (SPST-NO) 900mA DIP-8 Photoelectric Thyristor (Solid State Relays) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.2
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.9000
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE SPST 500MA 24V [See More]
- Switch Configuration: FormA
- Features: Screw Terminal
- Mounting: DIN; DIN Rail
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE SPST 50MA 24V [See More]
- Switch Configuration: FormA
- Mounting: DIN; DIN Rail
- Application Type: General
- Features: Lighted Indicator, Socket Included
from Broadcom Inc.
The ASSR-15XX Solid State Relay series is specifically designed for high current applications, commonly found in the industrial applications. The ASSR-15XX Series consist of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The... [See More]
- Switch Configuration: FormA
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from LCSC Electronics Technology (HK) Limited
1 Form A(SPST-NO) 1.32V 50V 40m Ω 3A AC,DC SOP-6 Solid State Relays - MOS Output (PhotoMOS) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.32
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 3
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE SPST 500MA 24V [See More]
- Switch Configuration: FormA
- Features: Screw Terminal
- Mounting: DIN; DIN Rail
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE SPST 2A 24V [See More]
- Switch Configuration: FormA
- Features: Screw Terminal
- Mounting: DIN; DIN Rail
from Broadcom Inc.
The ASSR-15XX Solid State Relay (SSR) series is specifically designed for high current applications, commonly found in industrial applications. The ASSR-15XX Series consist of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The... [See More]
- Switch Configuration: FormA
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from LCSC Electronics Technology (HK) Limited
1 Form A(SPST-NO) 1.14V 60V 80m Ω 2.5A AC,DC SMD-6P Solid State Relays - MOS Output (PhotoMOS) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.14
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 2.5
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE SPST 500MA 5V [See More]
- Switch Configuration: FormA
- Features: Screw Terminal
- Mounting: DIN; DIN Rail
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE SPST 2A 24V [See More]
- Switch Configuration: FormA
- Features: Screw Terminal
- Mounting: DIN; DIN Rail
from Broadcom Inc.
The ASSR-30xC Solid State Relay series is specifically designed for fast switching applications, commonly found in the test and measurement systems. The low C x R and low output off-state leakage current provide higher system throughput and reduce system errors. The dual channel configuration of... [See More]
- Switch Configuration: FormA
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from LCSC Electronics Technology (HK) Limited
2 Form A(SPST-NO) 1.25V 60V 830m Ω 500mA AC,DC DIP-8 Solid State Relays - MOS Output (PhotoMOS) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.25
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.5000
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE SPST 500MA 24V [See More]
- Switch Configuration: FormA
- Features: Screw Terminal
- Mounting: DIN; DIN Rail
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE SPST 2A 24V [See More]
- Switch Configuration: FormA
- Features: Spring Terminal
- Mounting: DIN; DIN Rail
from Broadcom Inc.
The ASSR-40xC Solid State Relays (SSRs) are specifically designed for fast switching applications, commonly found in test and measurement systems. The low C x R and low output off-state leakage current provide higher system throughput and reduce system errors. The dual channel configuration of... [See More]
- Switch Configuration: FormA
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from LCSC Electronics Technology (HK) Limited
2 Form A(SPST-NO) 1.25V 400V 26 Ω 100mA AC,DC DIP-8 Solid State Relays - MOS Output (PhotoMOS) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.25
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.1000
from Acme Chip Technology Co., Limited
RELAY GEN PURPOSE SPST 1A 12V [See More]
- Switch Configuration: FormA
- Mounting: Through Hole
- Application Type: General
- Operating Temp: -40 to 185
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE SPST 2A 24V [See More]
- Switch Configuration: FormA
- Features: Spring Terminal
- Mounting: DIN; DIN Rail
from Broadcom Inc.
The ASSR-30xC Solid State Relay series is specifically designed for fast switching applications, commonly found in the test and measurement systems. The low C x R and low output off-state leakage current provide higher system throughput and reduce system errors. The dual channel configuration of... [See More]
- Switch Configuration: FormA
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from LCSC Electronics Technology (HK) Limited
1 Form A(SPST-NO) 1.25V 350V 18 Ω 130mA AC,DC SMD-4P Solid State Relays - MOS Output (PhotoMOS) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.25
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.1300
from Acme Chip Technology Co., Limited
RELAY SPST 500MA 5/6V [See More]
- Switch Configuration: FormA
- Mounting: Through Hole
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE 6PST 2A 12V [See More]
- Switch Configuration: FormA
- Features: Plug In
- Mounting: Socket or Plug-in Style; Socketable
from Broadcom Inc.
The ASSR-322R Solid Stae Relay (SSR) is specifically designed for fast switching applications commonly found in test and measurement systems. The low C x R and low output off-state leakage current provide higher system throughput and reduce system errors. The ASSR-322R dual channel configuration is... [See More]
- Switch Configuration: FormA
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from LCSC Electronics Technology (HK) Limited
1 Form A(SPST-NO) 1.25V 350V 17 Ω 120mA AC,DC SOP-4-2.54mm Solid State Relays - MOS Output (PhotoMOS) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.25
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.1200
from Acme Chip Technology Co., Limited
RELAY DPST 500MA 5/6V [See More]
- Switch Configuration: FormA
- Mounting: Through Hole
from Shenzhen Shengyu Electronics Technology Limited
RELAY TELECOM SPST 250MA [See More]
- Switch Configuration: FormA
- Mounting: Through Hole
from Broadcom Inc.
The ASSR-40xC Series is specifically designed for fast switching applications, commonly found in the test and measurement systems. The low C x R and low output off-state leakage current provide higher system throughput and reduce system errors. The dual channel configuration of ASSR-402C is... [See More]
- Switch Configuration: FormA
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from LCSC Electronics Technology (HK) Limited
1 Form A(SPST-NO) 1.32V 60V 340m Ω 1.1A AC,DC SMD-4P Solid State Relays - MOS Output (PhotoMOS) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.32
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 1.1
from Acme Chip Technology Co., Limited
RELAY SPST 500MA 12V [See More]
- Switch Configuration: FormA
- Mounting: Through Hole
from Shenzhen Shengyu Electronics Technology Limited
RELAY GEN PURPOSE SPST 2A 24V [See More]
- Switch Configuration: FormA
- Mounting: DIN; DIN Rail
- Application Type: General
- Features: Diode, Lighted Indicator, Socket Included
from Broadcom Inc.
The ASSR-41XX Solid State Relays (SSRs) use an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high voltage MOSFETs. [See More]
- Switch Configuration: FormA
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from LCSC Electronics Technology (HK) Limited
1 Form A(SPST-NO) 1.32V 60V 340m Ω 1A AC,DC SOP-4-2.54mm Solid State Relays - MOS Output (PhotoMOS) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.32
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 1
from Shenzhen Shengyu Electronics Technology Limited
RELAY TELECOM SPST 1A 24V [See More]
- Switch Configuration: FormA
- Mounting: Surface Mount
from Broadcom Inc.
The ASSR-12XX Solid State Relay (SSR) series consists of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high... [See More]
- Switch Configuration: FormA
- Application Type: General; EMR / Reed Relay Replacement
- Solid State Relay Type: Optically
- Mounting: PCBoard; Socket or Plug-in Style
from LCSC Electronics Technology (HK) Limited
1 Form A(SPST-NO) 1.25V 60V 830m Ω 500mA AC,DC SOP-4-2.54mm Solid State Relays - MOS Output (PhotoMOS) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.25
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.5000
from Shenzhen Shengyu Electronics Technology Limited
RELAY TELECOM SPST 1A 24V [See More]
- Switch Configuration: FormA
- Mounting: Through Hole
from Broadcom Inc.
The ASSR-12XX Solid State Relay (SSR) series consists of an AlGaAs infrared light-emitting diode (LED) input stage optically coupled to a high-voltage output detector circuit. The detector consists of a high-speed photovoltaic diode array and driver circuitry to switch on/off two discrete high... [See More]
- Switch Configuration: FormA
- Application Type: General
- Solid State Relay Type: Optically
- Mounting: PCBoard
from LCSC Electronics Technology (HK) Limited
1 Form A(SPST-NO) 1.14V 40V 750m Ω 120mA AC,DC SSOP-4 Solid State Relays - MOS Output (PhotoMOS) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.14
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.1200
from LCSC Electronics Technology (HK) Limited
1 Form A(SPST-NO) 1.14V 60V 850m Ω 500mA AC,DC SOP-4-2.54mm Solid State Relays - MOS Output (PhotoMOS) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.14
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.5000
from LCSC Electronics Technology (HK) Limited
1 Form A(SPST-NO) 1.25V 400V 2.1 Ω 500mA AC,DC SIP-4 Solid State Relays - MOS Output (PhotoMOS) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.25
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.5000
from LCSC Electronics Technology (HK) Limited
1 Form A 1.2V 100V 130m Ω 1.25A AC,DC SOP-4 Solid State Relays - MOS Output (PhotoMOS) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.2
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 1.25
from LCSC Electronics Technology (HK) Limited
1 Form A(SPST-NO) 1.2V 100V 4.8 Ω 150mA AC,DC SOP-4-2.54mm Solid State Relays - MOS Output (PhotoMOS) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.2
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.1500
from LCSC Electronics Technology (HK) Limited
1 Form A(SPST-NO) 1.2V 60V 2 Ω 400mA AC,DC SOP-4-2.54mm Solid State Relays - MOS Output (PhotoMOS) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.2
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.4000
from LCSC Electronics Technology (HK) Limited
1 Form A(SPST-NO) 1.2V 60V 16 Ω 100mA AC,DC SOP-4-2.54mm Solid State Relays - MOS Output (PhotoMOS) ROHS [See More]
- Switch Configuration: FormA
- Input Voltage (Control Signal) Range: 1.2
- Mounting: Socket or Plug-in Style
- Input Current (Control Signal) Range: 0.1000