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Supplier: Nexperia B.V.
Description: Unidirectional double ElectroStatic Discharge (ESD) protection diode in a common cathode configuration, encapsulated in a SOT23 (TO-236AB) small Surface-Mounted Device (SMD) plastic package. The device is designed for ESD and transient overvoltage protection
- VESD: 30,000 volts
- Device Type: ESD Suppressor
- Features: Other, Unidirectional
- Standards and Certifications: RoHS Compliant
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Supplier: Littelfuse, Inc.
Description: Surge protective devices (SPDs) provide equipment protection from transient overvoltage events lasting microseconds. By limiting the overvoltage to the equipment during these events, costly damage and downtime can be mitigated. The NEMA-style SPDN series for
- Standards: RoHS Compliant
- Features: SPD, Visual Indicators / LEDs
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Supplier: Accuris
Description: Low-voltage electrical installations - Part 5-53: Selection and erection of electrical equipment - Isolation, switching and control - Clause 534: Devices for protection against transient overvoltages
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Description: The design and application of dc surge arresters to protect dc electrification system from transient overvoltage caused by lightning and switching surges is the purpose of this standard. Lightning surges can cause high energy transient overvoltages by direct or indirect
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Description: The design and application of dc surge arresters to protect dc electrification system from transient overvoltage caused by lightning and switching surges is the purpose of this standard. Lightning surges can cause high energy transient overvoltages by direct or indirect
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Description: application of lightning protection devices to running rails (where such lightning protection devices may be required, especially in areas where lightning activity is severe) will require reviews and protection consideration of rail-ground shorting devices
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Supplier: Littelfuse, Inc.
Description: This DO-15 plastic package provides a through-hole version of the SIDACtor® device. This axial leaded device is ideal for Customer Premises Equipment (CPE) such as telephones, answering machines, modems, fax interfaces. The DO-15 package series can also be used for overvoltage
- IH: 150,000 mA
- Thyristor Type: Sidac, Silicon Controlled Rectifier (SCR)
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Supplier: Littelfuse, Inc.
Description: This DO-15 plastic package provides a through-hole version of the SIDACtor® device. This axial leaded device is ideal for Customer Premises Equipment (CPE) such as telephones, answering machines, modems, fax interfaces. The DO-15 package series can also be used for overvoltage
- IH: 150,000 mA
- Thyristor Type: Sidac, Silicon Controlled Rectifier (SCR)
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Supplier: Littelfuse, Inc.
Description: This DO-15 plastic package provides a through-hole version of the SIDACtor® device. This axial leaded device is ideal for Customer Premises Equipment (CPE) such as telephones, answering machines, modems, fax interfaces. The DO-15 package series can also be used for overvoltage
- IH: 150,000 mA
- Thyristor Type: Sidac, Silicon Controlled Rectifier (SCR)
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Description: Gives the requirements for the erection and selection of surge protective devices of installations of buildings to obtain a limitation of transient overvoltages of atmospheric origin transmitted by the supply distribution system and against switching overvoltages
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Supplier: Nexperia B.V.
Description: ESD protection device in a small SOT23 Surface-Mounted Device (SMD) plastic package designed to protect two lines from the damage caused by transient overvoltages (TVS). Features and benefits Reverse stand-off voltage: VRWM = 22 V Low clamping voltage: VCL = 55 V
- Device Type: ESD Suppressor
- Features: Other
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Supplier: Accuris
Description: Low-voltage electrical installations \x96 Part 5-53: Selection and erection of electrical equipment \x96 Isolation, switching and control \x96 Clause 534: Devices for protection against transient overvoltages
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Supplier: Frontier Electronics Corp.
Description: The Transient Voltage Suppressor diode (also known as a TVS Diode) is a solid state pn junction device (diode) designed to protect electronic circuits against voltage transients and over-voltage threats such as electrostatic discharge (ESD) and electrically fast
- Peak Pulse Power: 200 to 5,000.000000000001 watts
- IPPM: 0.5 to 326.1 amps
- Clamping Voltage (VC): 9.2 to 713 volts
- VBR: 6.4 to 543 volts
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Supplier: Frontier Electronics Corp.
Description: The Transient Voltage Suppressor diode (also known as a TVS Diode) is a solid state pn junction device (diode) designed to protect electronic circuits against voltage transients and over-voltage threats such as electrostatic discharge (ESD) and electrically fast
- IR: 0.002 to 10 mA
- Peak Pulse Power: 400 to 30,000 watts
- IPPM: 0.67 to 606 amps
- Clamping Voltage (VC): 9.2 to 658 volts
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Supplier: Semtech Corp.
Description: Semtech offers a broad portfolio of speed data interfaces from overvoltage caused by ESD (electrostatic discharge), CDE (Cable Discharge Events), and EFT (electrical fast transients). Our monolithic low capacitance technology allows for smaller die size and our circuit
- Capacitance: 0.15 to 10 pF
- Features: Bidirectional, Other, Unidirectional
- Device Type: ESD Suppressor
- Standards and Certifications: RoHS Compliant
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Supplier: SOCOMEC
Description: The SURGYS D40 surge arrester is designed to ensure protection of LV distribution circuits and equipment against transient overvoltages. It acts against industrial operation overvoltages and overvoltages owing to lightning. Advantages Monobloc base with plug-in
- Maximum Surge Current: 40,000 amps
- Operating Temperature: -40 to 185 F
- Clamping Voltage: 1,800 volts
- Mounting: DIN Rail
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Supplier: SOCOMEC
Description: SURGYS G51-PV surge Protective Device is designed to ensure protection for photovoltaic supply networks against transient overvoltages. It is compliant with test requirements UTE 61-740-51 and EN 50-539-11 as well as with installation requirements UTE C 15-712-1.
- Maximum Surge Current: 1,000 amps
- Operating Temperature: -40 to 185 F
- Clamping Voltage: 1,500 volts
- Mounting: DIN Rail
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Description: This part of IEC 61643 is applicable to devices for surge protection against indirect and direct effects of lightning or other transient overvoltages. These devices are packaged to be connected to 50/60 Hz a.c. and d.c. power circuits, and equipment rated up to 1
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Supplier: CSA Group
Description: Is applicable to devices for surge protection of telecommunications and signalling networks against indirect and direct effects of lightning or other transient overvoltages. The purpose of these SPDs is to protect modern electronic equipment connected to
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Supplier: MDE Semiconductor, Inc.
Description: Transient Tamer ™ MOV (TTMOV) Surge Protective Device with Thermal Protection designed to open in the event of overheating due to an abnormal over-voltage, with High Fault Current. Approved to UL1449 4th Edition in File E337840 Surge Shield ™ MOV (SSMOV) Surge Protective
- Device Type: Metal Oxide Varistor (MOV)
- Features: Other
- Mounting / Packaging: Radial Leads
- Standards and Certifications: RoHS Compliant, UL
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Supplier: AENOR
Description: Low-voltage electrical installations - Part 5-53: Selection and erection of electrical equipment - Isolation, switching and control - Clause 534: Devices for protection against transient overvoltages
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Supplier: Transtector Systems, Inc.
Description: electrical power spikes. The transient voltage suppressor / TVSS protection device can act as a lightning surge protector / arrestor as well as an AC electrical overvoltage spike surge protection device.
- Maximum Surge Current: 40,000 amps
- Operating Temperature: -40 to 176 F
- Features: 120, Computer Rooms, Lightning Arrestor, MOV, Medical Facilities, NC/NO Dry Contacts, Network Applications, Other, SPD, Visual Indicators / LEDs
- Standards: CE Marking, IEC, RoHS Compliant
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Description: IEC 61643-11:2011 is applicable to devices for surge protection against indirect and direct effects of lightning or other transient overvoltages. These devices are packaged to be connected to 50/60 Hz a.c. power circuits, and equipment rated up to 1 000 V r.m.s.
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Supplier: Bourns, Inc.
Description: Bourns® MOV product portfolio offers 7 mm and 10 mm radial leaded varistor devices which protect against overvoltage transients such as lightning, power contact and power induction. The metal oxide varistors offer a choice of varistor voltages from 18 V to 820 V and Vrms
- Supply Voltage (VS): 14 to 1,465 volts
- Response Time: 10 to 25 ns
- Clamping Voltage: 36 to 2,970 volts
- Capacitance: 60 to 28,500 pF
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Supplier: Renesas Electronics Corporation
Description: of up to 26.5V in bootstrap configuration. The ISL97671A features optional channel phase shift control to minimize the input/output ripple characteristics, and load transients to improve efficiency and eliminate audible noise. The device can also be configured for Direct PWM Dimming
- Input Voltage: 4.5 to 26.5 volts
- Output Voltage: 45 volts
- Output Current: 50 milliamps
- Efficiency: 92.9 %
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Supplier: Transtector Systems, Inc.
Description: spikes that can be caused by lightning and other strong electrical power. The TVSS / transient voltage surge suppression device for Gigabit Ethernet (1000Base-T) can act as a lightning surge arrestor as well as an electrical overvoltage spike protection unit. Surge
- TVSS Signal Protection: Dataline and DC Signal
- Features: Gas Tube, Lightning Arrestor, SPD, Silicon Avalanche Diode
- Connection: RJ41 / RJ45 / RJ48 Data Jacks
- Mounting: Wall / Panel / Backboard Mount
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Supplier: Transtector Systems, Inc.
Description: spikes that can be caused by lightning and other strong electrical power. The TVSS / transient voltage surge suppression device for Gigabit Ethernet (1000Base-T) can act as a lightning surge arrestor as well as an electrical overvoltage spike protection unit. Surge
- TVSS Signal Protection: Dataline and DC Signal
- Features: Gas Tube, Lightning Arrestor, SPD, Silicon Avalanche Diode
- Connection: RJ41 / RJ45 / RJ48 Data Jacks
- Mounting: Wall / Panel / Backboard Mount
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Supplier: CSA Group
Description: electrodes. This standard does not specify requirements applicable to complete surge protective devices, nor does it specify total requirements for GDTs employed within electronic devices, where precise coordination between GDT performance and surge protective device withstand
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Supplier: Transtector Systems, Inc.
Description: power spikes. The transient voltage suppressor / TVSS protection device can act as a lightning surge protector / arrestor as well as an AC electrical overvoltage spike surge protection device. AC surge protector device part number 1000-682-5 from
- Maximum Surge Current: 30,000 amps
- Operating Temperature: -22 to 149 F
- Features: Computer Rooms, MOV, Medical Facilities, NC/NO Dry Contacts, NEMA Enclosure, Network Applications, Other, SPD, Visual Indicators / LEDs
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Supplier: CSA Group
Description: specification applies to MOVs having two electrodes and hybrid overvoltage protection components. This specification also does not apply to mountings and their effect on the MOV’s characteristics. Characteristics given apply solely to the MOV mounted only in the ways described for the
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Description: transient overvoltage. SITs are used to mitigate the onward propagation of common-mode voltage surges. This part of IEC 61643 does not cover SIT operation under differential-mode lightning surge conditions. Keywords: Surge isolation transformers (SITs)
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Supplier: L-com, Inc.
Description: The LPXTRJ11-1F surge suppressor is a high-current, solid-state device designed to protect equipment from transient over-voltages on telephone lines with RJ-11 connectors using pins 3 and 4. It performs this function by limiting the magnitude of transient over-voltages that are
- Features: Dataline and DC Signal
- Connection: RJ11 / RJ13 / RJ14 Phone Jacks
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Supplier: Renesas Electronics Corporation
Description: numerous external discrete components. The ZL8801 features cycle-by-cycle overcurrent protection and protection for overvoltage, undervoltage, over-temperature and MOSFET driver under and overvoltage protection. A snapshot parametric capture feature allows users to
- Output Voltage (Volt): 0.54 to 5.5 volts
- Input Voltage (VIN): 4.5 to 14 volts
- Features: Input Overcurrent Protection, Other
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Supplier: L-com, Inc.
Description: The LPXTRJ45S-GB is a 1Gb (1000 Base-T) surge suppressor is a high-speed, high-current, solid-state device designed to protect equipment from transient over-voltages on high-speed data lines with RJ-45 connectors using pins 1-8. It performs this function by limiting the magnitude of
- Features: Dataline and DC Signal
- Connection: RJ41 / RJ45 / RJ48 Data Jacks
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Supplier: ROHM Semiconductor USA, LLC
Description: controlled in each cycle, application excels wide bandwidth and transient response. BD550FHG includes various protective functions such as soft start function, burst function, per-cycle over current limiter, VCC overvoltage protection and overload protection. An external
- TJ: -40 to 110 C
- Features: Other, RoHS Compliant
- Package Type: SSOP
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Featured Products Top
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Protects devices and equipment from direct and/or induced overvoltages. Replaceable modules. Available with remote contact for signaling the status of the varistor. Features include: Visual indicator of the varistor status – in the event of a fault (read more)
Browse Dataline and DC Signal Surge Suppressors Datasheets for Finder S.p.A. con unico socio -
performance Improved equipment protection It effectively prevents equipment failures caused by voltage fluctuations, overvoltage, and undervoltage conditions. Pure Copper Coil (read more)
Browse Voltage Regulators Datasheets for Shenzhen Xingkerong Technology Co., Ltd -
systems. Low-voltage circuits are at risk of overvoltage failure from transient voltage spikes from sudden load changes or high transient energy levels, which can radiate throughout the system and cause damage. Now low power designs can guard against failure by using an overvoltage protection (read more)
Browse Uncategorized Products Datasheets for Advanced Linear Devices, Inc. -
-recovery) mode • Overvoltage protection: Varistor • Flyback topology • Compliant with EN 60950-1 and EN 61204-3 • Parallel working for automatic redundancy – with OR diodes • Dual Polarity and Series connection permissible • 35 mm rail (EN 60715) mount (read more)
Browse Switching Power Supplies Datasheets for Finder S.p.A. con unico socio -
. Light plume size. Sound output - Industrial and military standards exist for evaluating the measured impulse noise of a weapon or less than lethal noise flash diversionary device. Parameters have been established to evaluate the need of hearing protection from impulse, transient sound (read more)
Browse Flammability and Fire Testing Services Datasheets for E-Labs, Inc. -
ADI's MAX17614 ideal diode/power source selector device offers adjustable protection boundaries for systems against positive and negative input faults up to +60 V and -65 V and output load current up to 3 A. The device features two internal nFETs connected in series with a low (read more)
Browse Power Supplies Datasheets for DigiKey -
Includes adjustable overcurrent protection (OCP), fast transient response (<50 μs), and overvoltage protection (OVP) to ensure the safety of your devices. Uni-Trend US Uni-T is a leading (read more)
Browse DC Power Supplies Datasheets for Uni-Trend US -
, input under-voltage and over-voltage lockout, thermal shutdown, and output over-power protection. Output over-voltage and under-voltage lockout are also provided to ensure power devices cannot be stressed by invalid gate voltages. A power-good signal is provided along with ON/OFF control to put the device into standby mode with less than 700µA current draw. (read more)
Browse DC-DC Converter Chips Datasheets for Richardson RFPD -
onsemi's NCV84120 is a fully protected single-channel high-side driver that can be used to switch various loads, such as bulbs, solenoids, and other actuators. The device incorporates advanced protection features such as active inrush current management, overtemperature shutdown (read more)
Browse Power Transformers Datasheets for DigiKey -
Acopian Power Supplies - Line and load regulation of ±0.05%, and typical ripple of 15 mVrms, are indicative of the high performance of these power supplies. LED indicators signal normal operation and overvoltage protection latchup. Input has EMI filter and inrush protection. Their (read more)
Browse Power Supplies Datasheets for Acopian Power Supplies
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Application Note: IEC 1000-4-2 ESD Immunity and Transient Current Capability for the SP72X Series Protection Arrays (.pdf)
The SP720, SP721, SP723, and SP724 are protection ICs with an array of SCR/Diode bipolar structures for ESD and over-voltage protection of sensitive input circuits. They have 2 protection SCR/Diode device structures per input. The SP720 is supplied in 16 lead DIP and SOIC packages and has a total
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Application Note: An Overview of Electromagnetic and Lightning Induced Voltage Transients
[1, 2], telecommunications equipment [3] and automotive electrical systems [4]. Effective transient overvoltage protection from a clamping device requires that the impulse energy be dissipated in the suppressor and the voltage held low enough to ensure the survival of circuit components
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Why does USB 2.0 need Circuit Protection?
. Frequent occurrences of potential transient over-voltage and overcurrent events exist that can cause soft, latent or even catastrophic failures. Every time the device is connected or disconnected, the circuit receives a voltage/current transient. An electrostatic Discharge (ESD) event is one
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Application Note: Designing with Thermally Protected TMOV Varistors in TVSS Applications (.pdf)
, are often the sources of these over-voltage transients. Under normal operating conditions, the AC line voltage applied to an MOV is not expected to exceed the MOV's Maximum ACRMS Voltage Rating or Maximum Continuous Operating Voltage (MCOV). Occasionally, over-voltage transients may occur
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Computer based simulation for optimizing overvoltage protective devices for low voltage applications
To meet this demand, a set of highly accurate computer models has been developed by manufacturers and researchers, making the simulation of coimplicated circuitry such as transient overvoltage protective devices possible.
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Truth of the Matter: AC Tutorial
MCGElectronicshasspecializedinthedesign,development and manufacture of high quality lightning, surge and tran- sient overvoltage protection devices since 1967.
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Compact low-noise preamplifier for noise spectroscopy with biased photodiodes in cargo inspection systems
A transient overvoltage protection device is therefore incorporated in the feedback circuit in the TA buffer/amplifier stage that immediately follows the TA.
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On the phases formation in the calcination process of ZnO varistor
Varistors as a transient overvoltage protection device have been investigated with the ZnO-based metal oxide system since 1957.
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A field-to-line coupling model for overvoltage analysis in light-rail transit DC traction power systems
Digital Object Identifier 10.1109/TPWRD.2005.852357 light-rail transportation systems (LRTS) design: the dc traction power system protection and, in particular, the determination of the best location in terms of protection effectiveness and cost economies of the transient overvoltage protective devices .
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Behavior of system voltage during arcing faults and switching events
A spark gap is one of t.he old- est transient overvoltage protection device still in coin- nion use today.
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Failure analysis of dry-type power transformer
This paper covers the failure analysis of such a transformer and reviews the phenomenon of switching transients and general design application of overcurrent and transient overvoltage protective devices .
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Failure analysis of dry type power transformer
This paper covers the failure analysis of such a transformer and reviews the phenomenon of switching transients and general design application of overcurrent and transient overvoltage protective devices .
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Lightning rods to transzorbs: a wholistic view of surviving lightning strikes
In addition to the use of transient overvoltage protection devices , there are ather techniques that can be of benefit, including b o w , saeening, use of guard w i r e s , use of f k e optic ccgnmunications cables etc.