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Supplier: Rego Electronics Inc.
Description: Rego offers an extensive range of Die Casting Alumnium Heat Sinks. They are widely used in various cooling applications. These are processed by die casting and pressure casting, good for all types of diodes, SCR's, Thyristor and IGBT. Die Casting Aluminum heat
- Device: Passive Heat Sink
- Heat Sink Fin Style: Straight Fin
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Supplier: DigiKey
Description: Heat Sink SCR Aluminum Board Level, Extrusion
- Device: Passive Heat Sink
- Material: Aluminum
- Mounting: Socket Mount
- Thermal Resistance: 0.8800 °C / W
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Supplier: DigiKey
Description: Heat Sink SCR Aluminum Board Level, Extrusion
- Device: Passive Heat Sink
- Material: Aluminum
- Mounting: Socket Mount
- Thermal Resistance: 0.8500 °C / W
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Supplier: DigiKey
Description: Heat Sink SCR Aluminum Board Level, Extrusion
- Device: Passive Heat Sink
- Material: Aluminum
- Mounting: Socket Mount
- Thermal Resistance: 1.39 °C / W
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Supplier: DigiKey
Description: Heat Sink SCR Aluminum Board Level, Extrusion
- Device: Passive Heat Sink
- Material: Aluminum
- Mounting: Socket Mount
- Thermal Resistance: 1.39 °C / W
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Supplier: OMEGA Engineering, Inc.
Description: The SCR19-H and SCR39-H power controllers are designed to proportion electric power to resistive loads only, such as ovens, furnaces, heat sealers, etc. The controllers consist of power semi-conductors (SCRs), properly sized heat sinks, trigger circuitry,
- Command Signal: Analog Current (e.g. 4-20 mA)
- Control Feedback: Output Current Control
- Diagnostic Indicators: Yes
- Maximum Current: 125 to 250 amps
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Supplier: OMEGA Engineering, Inc.
Description: The SCR19 Power Controllers are designed to proportion electric power to resistive loads only, such as ovens, furnaces, heat sealers, etc. (NOTE: They are not designed to drive transformers or any inductive load.) The controllers consist of power semi-conductors (SCRs),
- Command Signal: Analog Current (e.g. 4-20 mA)
- Control Feedback: Output Current Control
- Mounting: Open Panel
- Operating Temperature: 32 to 122 F
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Supplier: Richardson RFPD
Description: plate cold plates. Features and Benefits Compatible with the industrys most common power module devices (SiC and GaN, IGBTs, SCRs) High thermal performance Lightweight design for critical applications Vacuum brazed construction ensures metal
- Device: Liquid Cooler/Cold Plate
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Supplier: Radwell International
Description: SCR POWER CONTROLLER BLACK PC ONLY NO HEAT SINK. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Gefran
Description: . The solution is to use solid-state relays. Gefran offers a range of solid state relay units, GTS, with current ratings between 10A and 120A and nominal voltages of 230Vac, 480Vac. According to the type of load, there are Triac versions, and double SCR versions. All models have been
- Application Type: General Application Relay
- Features: Built-in Heat Sink, Visual Indicator
- Input (Pick-up) Voltage Range: 230 to 480 volts
- Input Current Range: 15 to 120 amps
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Supplier: Gefran
Description: The GTT family of solid-state relays has been designed with the aim of providing very accurate control of the load from an analogue input signal (0-10V or 0-20/4-20mA) or a potentiometer (from 1kOhm to 10kOhm ). The electronic design ensures that the cycle time for proportioning the power is
- Application Type: General Application Relay
- Features: Analog Switching, Built-in Heat Sink, Visual Indicator
- Input (Pick-up) Voltage Range: 24 volts
- Input Voltage Type: AC
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, THYRISTOR ASSEMBLY, HEAT SINK ASSEMBLY, REVERSING FIELD SUPPLY. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, RECTIFIER STACK ,MEDIUM VOLTAGE, 460V, THYRISTOR ASSEMBLY, LOWER AC HEAT SINK ASSEMBLY, ID FAN VSD. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, RECTIFIER STACK ,MEDIUM VOLTAGE, 460V, THYRISTOR ASSEMBLY, DC HEAT SINK ASSEMBLY, ID FAN VSD. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Bodine Electric Company
Description: continuous operation in 40° ambient with no additional heat sink. Drives Bodine 130V Permanent Magnet DC Motors. Drives 90V "SCR duty" and 130V "PWM duty" permanent magnet DC motors made by other manufacturers.
- AC Input Frequency: 50 Hz, 60 Hz
- Continuous Output Current: 1.25 amps
- Maximum Output Voltage: 0.0 to 130 volts
- Rated Power: 124 watts
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Supplier: Bodine Electric Company
Description: heat sink. Drives Bodine 130V Permanent Magnet DC Motors. Drives 90V "SCR duty" and 130V "PWM duty" permanent magnet DC motors made by other manufacturers.
- AC Input Frequency: 50 Hz, 60 Hz
- Continuous Output Current: 2.1 amps
- Maximum Output Voltage: 0.0 to 90 volts
- Peak Output Current: 4.2 amps
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Supplier: Bodine Electric Company
Description: enclosure indicates AC power on. Application Information Rated for continuous operation in 40° ambient with no additional heat sink. Drives Bodine 130V Permanent Magnet DC Motors. Drives 90V "SCR duty" and 130V "PWM duty" permanent magnet DC motors made by other manufacturers.
- AC Input Frequency: 50 Hz, 60 Hz
- Continuous Output Current: 0.5000 amps
- Maximum Output Voltage: 0.0 to 130 volts
- Peak Output Current: 1 amps
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Supplier: Bodine Electric Company
Description: % speed regulation. Fuse holders for line and motor inside enclosure (fuses included). Application Information Rated for continuous operation in 40° ambient with no additional heat sink. Drives Bodine 130V Permanent Magnet DC Motors. Drives 90V "SCR duty" and 130V "PWM duty"
- AC Input Frequency: 50 Hz, 60 Hz
- Continuous Output Current: 0.5000 amps
- Maximum Output Voltage: 0.0 to 130 volts
- Peak Output Current: 1 amps
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Supplier: Ohmite Manufacturing Co.
Description: The Ohmite CP4 series Liquid Coldplates are designed for Ohmite heatsinkable type resistors, such as TAP600, TAP800, TA1K0, TA2K0, and various SOT-227 resistor packages. The CP4 series also provides maximum heat removal for SCRs, rectifiers, diodes, thyristors, and other high-power
- Device: Cold Plate
- Height: 19.05 mm
- Length: 114 mm
- Material: Aluminum, Copper
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Supplier: Chromalox
Description: turn on and off at zero voltage), which keeps unwanted RFI (Radio Frequency Interference) to a minimum. Each controller comes complete with integrated heat sink, SCR thermal protection with LED indication and has USA & Canadian UL component recognition and CE conformity.
- Features: Built-in Heat Sink, Over-voltage Protection
- Input (Pick-up) Voltage Range: 5 to 260 volts
- Input Current Range: 25 to 55 amps
- Input Voltage Type: AC, DC
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Supplier: OMEGA Engineering, Inc.
Description: OMEGA's SSRDIN Series 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. Each is a single-pole, normally open, zero crossing device, capable of millions of cycles of operation. Dual
- Application Type: General Application Relay
- Features: Built-in Heat Sink, Internal Snubber, Visual Indicator
- Input (Pick-up) Voltage Range: 4 to 280 volts
- Input Current Range: 0.0035 to 0.0250 amps
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Supplier: West Control Solutions
Description: Break option) Special design for Heat sink with very high dissipation value Comply with EMC, cUL (pending) DIN RAIL side by side mounting IP20 Protection Ideal for: Normal Resistance Medium and Long Wave IR load types
- Command Signal: Analog Voltage (e.g. 0-5V), Analog Current (e.g. 4-20 mA), Other
- Maximum Current: 700 amps
- Mounting: DIN Rail
- Phase: Other
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Supplier: West Control Solutions
Description: total load failure and Thyristor Short circuit Fuse and Fuse holder available as an option Current transformer integrated (with Heather Break option) Special design for Heat sink with very high dissipation value Comply with EMC, cUL (pending) DIN RAIL side
- Command Signal: Analog Voltage (e.g. 0-5V), Analog Current (e.g. 4-20 mA)
- Maximum Current: 700 amps
- Mounting: DIN Rail
- Phase: Single Phase
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Supplier: West Control Solutions
Description: option Current transformer integrated (with Heather Break option) Special design for Heat sink with very high dissipation value Comply with EMC, cUL (pending) DIN RAIL side by side mounting IP20 Protection Ideal for: Normal
- Command Signal: Analog Voltage (e.g. 0-5V), Analog Current (e.g. 4-20 mA), Other
- Maximum Current: 500 amps
- Mounting: DIN Rail
- Phase: Three Phase (3-leg)
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Supplier: OMEGA Engineering, Inc.
Description: 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
- Application Type: General Application Relay
- Features: Built-in Heat Sink, Visual Indicator
- Input (Pick-up) Voltage Range: 24 to 660 volts
- Input Voltage Type: AC, DC
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Supplier: Littelfuse, Inc.
Description: This triac is designed for industrial and consumer applications for full wave control of ac loads such as appliance controls, heater controls, motor controls, and other power switching applications. Sensitive Gate Triggering in 3 Modes for AC Triggering on Sinking Current Sources Four Mode
- IGT: 5 mA
- IT(RMS): 8 amps
- RoHS Compliant: Yes
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Supplier: Littelfuse, Inc.
Description: to obtain the lowest levels of light output with a minimum probability of flickering. Q6016LH1LED series is offered in the industry standard TO-220AB package with an isolated mounting tab that makes it best suited for adding an external heat sink. As low as 5 mA max holding current
- IH: 5000 mA
- IT(RMS): 16 amps
- VTM: 1.6 volts
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Supplier: American Control Electronics
Description: heat sink or installed in NEMA 4X enclosures. Features NEMA 4X Enclosure Field Supply Isolation Power Light on Case Technical Data 1.37 Form Factor 1% Base Speed Regulation 60:1 Speed Range
- Application Categories: Variable Speed Drive, Motor Speed Controller, SCR Drive
- Configuration: Panel Mount
- Continuous Output Current: 3 amps
- Drive Type: DC Brushed Motor
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Supplier: American Control Electronics
Description: heat sink or installed in NEMA 4X enclosures. Features Industry Standard Footprint Field Supply Isolation Technical Data 1.37 Form Factor 1% Base Speed Regulation 60:1 Speed Range Trim Pots Maximum Speed Minimum Speed Signal Adjust Current Limit IR Compensation
- Application Categories: Variable Speed Drive, Motor Speed Controller, SCR Drive
- Configuration: PC Board
- Continuous Output Current: 10 amps
- Drive Type: DC Brushed Motor
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Supplier: American Control Electronics
Description: heat sink or installed in NEMA 4X enclosures. Features NEMA 4X Enclosure Field Supply Isolation Power Light on Case Technical Data 1.37 Form Factor 1% Base Speed Regulation 60:1 Speed Range
- Application Categories: Variable Speed Drive, Motor Speed Controller, SCR Drive
- Configuration: Panel Mount
- Continuous Output Current: 10 amps
- Drive Type: DC Brushed Motor
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Supplier: American Control Electronics
Description: heat sink or installed in NEMA 4X enclosures. Features Industry Standard Footprint Isolation Technical Data 1.37 Form Factor 1% Base Speed Regulation 60:1 Speed Range Trim Pots Maximum Speed Minimum Speed Signal Adjust Current Limit IR Compensation
- Application Categories: Variable Speed Drive, Motor Speed Controller, SCR Drive
- Configuration: PC Board
- Continuous Output Current: 10 amps
- Drive Type: DC Brushed Motor
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Supplier: RS Components, Ltd.
Description: LED standard. IP20 touch-proof flaps. Connectors for power wiring and heat sinks available Maximum Load Current = 40 A Mounting Type = Panel Mount Minimum Load Voltage = 5 V dc Maximum Load Voltage = 100 V dc Minimum Control Voltage = 3.5 V dc Maximum Control Voltage = 32 V dc
- Input (Pick-up) Voltage Range: 3.5 to 32 volts
- Input Voltage Type: DC
- Load Voltage: 5 to 100 volts
- Mounting: Panel
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Supplier: RS Components, Ltd.
Description: These Crydom LS series SIL SSRs have a metal baseplate design for direct attachment of external heat sink to achieve maximum current ratings. The LS series SCR output is suitable for applications such as motor, heater, lamp and solenoid switching. Zero-cross switching where
- Input (Pick-up) Voltage Range: 4 to 10 volts
- Input Voltage Type: DC
- Load Voltage: 24 to 280 volts
- Mounting: PC Board
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Supplier: RS Components, Ltd.
Description: LED standard. IP20 touch-proof flaps. Connectors for power wiring and heat sinks available Minimum Load Current = 0.05 A rms Maximum Load Current = 25 A Mounting Type = Panel Mount Minimum Load Voltage = 12 V ac Maximum Load Voltage = 275 V ac Minimum Control Voltage = 3 V dc Maximum
- Input (Pick-up) Voltage Range: 3 to 32 volts
- Input Voltage Type: DC
- Load Voltage: 12 to 275 volts
- Mounting: Panel
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Supplier: RS Components, Ltd.
Description: These Crydom LS series SIL SSRs have a metal baseplate design for direct attachment of external heat sink to achieve maximum current ratings. The LS series SCR output is suitable for applications such as motor, heater, lamp and solenoid switching. Zero-cross switching where
- Input (Pick-up) Voltage Range: 4 to 10 volts
- Input Voltage Type: DC
- Load Voltage: 24 to 280 volts
- Mounting: PC Board
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Supplier: Xoxide
Description: PTI-G3606 is Silicon-base thermal grease with excellent heat-conductive filler and effective thermal grease for any heat sink device where efficient cooling is required, such as CPU power transistor, and SCRs to heat sink or chassis. It will not dry out,
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Supplier: Finder S.p.A. con unico socio
Description: Features include: Width 22.5 mm, heat sink + plastic casing 60 to 440 V AC output (with double SCR) 6 kV (1.2/50 µs) insulation between input and output Zero-crossing or Random switch versions available High switching speed and long
- Input (Pick-up) Voltage Range: 400 volts
- Input Current Range: 30 amps
- Input Voltage Type: DC
- Operating Temperature: -4 to 176 F
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Supplier: Littelfuse, Inc.
Description: where electromagnetic interference would disrupt the operation of electromechanical relays. Load Current up to 5 Arms, free air Load Current up to 20 Arms with 5°C/W heat sink 800 V Blocking Voltage 0.35°C/W Junction-to-Case thermal impedance 5 mA Drive Input Sensitivity Zero-Crossing
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Supplier: WATTCO
Description: is an easy process with the use of only two screws in the entire installation process. The capacity of the resistive loads will depend on the nature of the heat sink it is being used in. For use with individual applications, they can be adopted and varied in functionality to fit the
- Control Signal Output: Switch / Relay Output
- Control Technique: Limit / Set Point Control
- Form Factor: Panel / Chassis Mount
- Media: Liquid, Gas / Air
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Circuit Board Help
My discussion of all this was to alert you that you must observe carefully how the SCR heat sinks are connected to the hocky puck and test accordingly.
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The use of NPAR (Nuclear Plant Aging Research) results in plant inspection activities
The wiping of SCR heat sinks and ventilation flow paths improves heat transfer away from temperature sensi- tive components.
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Controls for EBR-II primary-tank heaters
Disconnect 480-Vac input lead to upper SCR heat sink and insert a Weston Type 461 instrument current transformer (thread 480-Vac lead through large hole in current transformer* .
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Solid-State Power Conversion Handbook
To complete the design for required SCR heat sinking in a given ambient temperature, .
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PVUSA experience with power conversion for grid-connected photovoltaic systems
Label SCR heat sinks as energized devices.
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Design of static self shunt excitation system for giant hydro generator
The SCR cooling calculations also pay special attention to the different arrangement of the SCR heat sink .
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High current regulated, variable DC power supplies for simulating power transients expected in nuclear reactors
The dc side of the power supply is provided with suitable interlock mechanism which trips the main circuit breaker at pre-set value of any of its parameters like excessive temperature at the SCR heat sink , insufficient cooling water flow through the…
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SCR HEAT SINK THERMAL SWITCH .
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Results from the Nuclear Plant Aging Research Program: Their use in inspection activities
of SCR heat sinks .
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Design and development of a 15 kV, 20 kA HTS fault current limiter
This compact design was achieved through the use of ltighly efficient SCR heat sinks , closely coupled snubber protection equipment, compact isolation transformer, control circuitiy and a uniquc fiber glass strap providing the comprcwion (20,000 lbs in compression) required ta incorporate the…
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