NO Transient Suppression Devices 2,400+

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Part RoHS Manufacturer Diode Type Terminal Position Terminal Form No. of Terminals Surface Mount Package Shape Package Body Material Working Test Current Config Nominal Reference Voltage Maximum Output Current Maximum Non Repetitive Peak Reverse Power Dissipation Maximum Forward Voltage (VF) Nominal Breakdown Voltage Maximum Reverse Recovery Time Technology Maximum Reverse Current No. of Elements Reverse Test Voltage Package Style (Meter) Sub-Category Maximum Voltage Tolerance Maximum Repetitive Peak Reverse Voltage Maximum Operating Temperature Maximum Dynamic Impedance Minimum Operating Temperature Terminal Finish JESD-30 Code Moisture Sensitivity Level (MSL) Polarity Case Connection Qualification Maximum Power Dissipation Minimum Diode Capacitance Additional Features JEDEC-95 Code Maximum Clamping Voltage Minimum Breakdown Voltage Maximum Non Repetitive Peak Forward Current JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Diode Element Material Maximum Breakdown Voltage Reference Standard

P6KE18CA+

Multicomp Pro

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

AVALANCHE

1

LONG FORM

15.3 V

150 Cel

-55 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

5 W

EXCELLENT CLAMPING CAPABILITY, PRSM-MIN

DO-15

17.1 V

SILICON

18.9 V

P6KE400A

Vishay Intertechnology

TRANS VOLTAGE SUPPRESSOR DIODE

NO

400 V

Transient Suppressors

342 V

Tin/Lead (Sn/Pb)

UNIDIRECTIONAL

548 V

e0

1N6373RL4G

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

ZENER

1

LONG FORM

Transient Suppressors

5 V

175 Cel

-65 Cel

Tin (Sn)

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY, LOW IMPEDANCE

9.4 V

6 V

e3

40

260

SILICON

P4KE10A

Vishay Intertechnology

TRANS VOLTAGE SUPPRESSOR DIODE

NO

10 V

Transient Suppressors

8.55 V

Tin/Lead (Sn/Pb)

UNIDIRECTIONAL

14.5 V

e0

1,5KE200CA

Semikron International

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

200 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

171 V

175 Cel

Matte Tin (Sn) - annealed

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

337.5 pF

UL RECOGNIZED

DO-201

353 V

190 V

e3

NOT SPECIFIED

NOT SPECIFIED

SILICON

210 V

UL RECOGNIZED

1,5KE300CA

Semikron International

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

300 V

AVALANCHE

1

LONG FORM

Transient Suppressors

256 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

Not Qualified

6.5 W

EXCELLENT CLAMPING CAPABILITY

DO-201

414 V

285 V

e3

10

265

SILICON

315 V

UL RECOGNIZED

1.5KE-18CA

First Components International

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

18 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

15.3 V

175 Cel

Matte Tin (Sn)

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

2150 pF

UL RECOGNIZED

DO-201

32.5 V

17.1 V

e3

NOT SPECIFIED

NOT SPECIFIED

SILICON

18.9 V

UL RECOGNIZED

1.5KE-200CA

First Components International

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

200 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

171 V

175 Cel

Matte Tin (Sn) - annealed

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

337.5 pF

UL RECOGNIZED

DO-201

353 V

190 V

e3

NOT SPECIFIED

NOT SPECIFIED

SILICON

210 V

UL RECOGNIZED

1.5KE-220A

First Components International

TRANS VOLTAGE SUPPRESSOR DIODE

NO

Transient Suppressors

185 V

UNIDIRECTIONAL

1.5KE-300CA

First Components International

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

300 V

AVALANCHE

1

LONG FORM

Transient Suppressors

256 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

Not Qualified

6.5 W

EXCELLENT CLAMPING CAPABILITY

DO-201

414 V

285 V

e3

10

265

SILICON

315 V

UL RECOGNIZED

1.5KE18CA+

Multicomp Pro

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

AVALANCHE

1

LONG FORM

15.3 V

175 Cel

-65 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

5 W

EXCELLENT CLAMPING CAPABILITY, LOW ZENER IMPEDANCE, PRSM-MIN

DO-201AE

17.1 V

SILICON

18.9 V

1.5KE18CA

Vishay Intertechnology

TRANS VOLTAGE SUPPRESSOR DIODE

NO

18 V

Transient Suppressors

15.3 V

Tin/Lead (Sn/Pb)

BIDIRECTIONAL

25.2 V

e0

1.5KE200CA

Vishay Intertechnology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

3.5 V

200 V

AVALANCHE

1 uA

1

171 V

LONG FORM

Transient Suppressors

171 V

175 Cel

-55 Cel

Tin/Lead (Sn/Pb)

O-PALF-W2

BIDIRECTIONAL

ISOLATED

6.5 W

EXCELLENT CLAMPING CAPABILITY

274 V

190 V

e0

SILICON

210 V

1.5KE220A

Vishay Intertechnology

TRANS VOLTAGE SUPPRESSOR DIODE

NO

220 V

Transient Suppressors

185 V

Tin/Lead (Sn/Pb)

UNIDIRECTIONAL

328 V

e0

1.5KE300CA

Vishay Intertechnology

TRANS VOLTAGE SUPPRESSOR DIODE

NO

300 V

Transient Suppressors

256 V

Tin/Lead (Sn/Pb)

BIDIRECTIONAL

414 V

e0

P6KE-18A

First Components International

TRANS VOLTAGE SUPPRESSOR DIODE

NO

18 V

Transient Suppressors

15.3 V

UNIDIRECTIONAL

25.2 V

P6KE15CA-E3/54

Vishay Intertechnology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

15 V

AVALANCHE

1

LONG FORM

Transient Suppressors

12.8 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

EXCELLENT CLAMPING CAPABILITY

DO-204AC

21.2 V

14.3 V

e3

SILICON

15.8 V

UL RECOGNIZED

P6KE18A+

Spc Technology/ Multicomp

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

AVALANCHE

1

LONG FORM

15.3 V

150 Cel

-55 Cel

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

EXCELLENT CLAMPING CAPABILITY, PRSM-MIN

DO-15

17.1 V

SILICON

18.9 V

P6KE18A

Vishay Intertechnology

TRANS VOLTAGE SUPPRESSOR DIODE

NO

18 V

Transient Suppressors

15.3 V

Tin/Lead (Sn/Pb)

UNIDIRECTIONAL

25.2 V

e0

P6KE18-A

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

UNSPECIFIED

SINGLE

600 W

18 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

-65 Cel

MATTE TIN

O-XALF-W2

1

UNIDIRECTIONAL

ISOLATED

Not Qualified

26.5 V

16.2 V

e3

30

260

SILICON

JANTX1N6156A

Microchip Technology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

GLASS

SINGLE

1500 W

AVALANCHE

1

LONG FORM

29.7 V

175 Cel

-55 Cel

TIN LEAD

O-LALF-W2

BIDIRECTIONAL

ISOLATED

Qualified

3 W

HIGH RELIABILITY

37.1 V

e0

SILICON

MIL-19500

P6KE33A-E3/54

Vishay Intertechnology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

33 V

AVALANCHE

1

LONG FORM

Transient Suppressors

28.2 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

EXCELLENT CLAMPING CAPABILITY

DO-204AC

45.7 V

31.4 V

e3

SILICON

34.7 V

UL RECOGNIZED

1.5KE33CAT

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

33 V

AVALANCHE

1

LONG FORM

Transient Suppressors

28.2 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

6.5 W

DO-201

45.7 V

31.4 V

e3

30

260

SILICON

34.7 V

UL RECOGNIZED

1.5KE33CA-T

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

33 V

AVALANCHE

1

LONG FORM

Transient Suppressors

28.2 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

DO-201

45.7 V

31.4 V

e3

260

SILICON

34.7 V

1.5KE33CA/TR13

Microchip Technology

TRANS VOLTAGE SUPPRESSOR DIODE

NO

33 V

Transient Suppressors

28.2 V

150 Cel

-65 Cel

BIDIRECTIONAL

45.7 V

1.5KE36A-E3/54

Vishay Intertechnology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

36 V

AVALANCHE

1

LONG FORM

Transient Suppressors

30.8 V

175 Cel

-55 Cel

Matte Tin (Sn)

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

6.5 W

UL RECOGNIZED

49.9 V

34.2 V

e3

NOT APPLICABLE

NOT APPLICABLE

SILICON

37.8 V

UL RECOGNIZED

S1011A

M/a-com Technology Solutions

TRANS VOLTAGE SUPPRESSOR DIODE

NO

Transient Suppressors

TIN LEAD

BIDIRECTIONAL

1.8 V

e0

1,5KE400A

Semikron International

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

400 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

342 V

175 Cel

Matte Tin (Sn)

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

390 pF

UL RECOGNIZED

DO-201

706 V

380 V

e3

NOT SPECIFIED

NOT SPECIFIED

SILICON

420 V

UL RECOGNIZED

1.5KE400A

Vishay Intertechnology

TRANS VOLTAGE SUPPRESSOR DIODE

NO

400 V

Transient Suppressors

342 V

Tin/Lead (Sn/Pb)

UNIDIRECTIONAL

548 V

e0

1.5KE-400A

First Components International

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

400 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

342 V

175 Cel

Matte Tin (Sn)

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

390 pF

UL RECOGNIZED

DO-201

706 V

380 V

e3

NOT SPECIFIED

NOT SPECIFIED

SILICON

420 V

UL RECOGNIZED

1.5KE400A+

Multicomp Pro

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

AVALANCHE

1

LONG FORM

342 V

175 Cel

-65 Cel

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

EXCELLENT CLAMPING CAPABILITY, LOW ZENER IMPEDANCE, PRSM-MIN

DO-201AE

380 V

SILICON

420 V

5KP33A-E3/54

Vishay Intertechnology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

5000 W

38.65 V

AVALANCHE

1

LONG FORM

Transient Suppressors

33 V

175 Cel

-55 Cel

Matte Tin (Sn)

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

8 W

EXCELLENT CLAMPING CAPABILITY ,HIGH RELIABILITY

53.3 V

36.7 V

e3

NOT APPLICABLE

NOT APPLICABLE

SILICON

40.6 V

15KPA130CA-B

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

15000 W

AVALANCHE

1

LONG FORM

Transient Suppressors

130 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

Not Qualified

8 W

EXCELLENT CLAMPING CAPABILITY

208.3 V

145.2 V

e3

40

260

SILICON

159 V

UL RECOGNIZED

15KPA130CA-HR

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

15000 W

AVALANCHE

1

LONG FORM

130 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

8 W

EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY

145.2 V

e3

SILICON

159 V

IEC-61000-4-2, 4-4; UL RECOGNIZED

15KPA130CA-HRA

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

15000 W

152.1 V

AVALANCHE

2 uA

1

130 V

LONG FORM

130 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

8 W

EXCELLENT CLAMPING CAPABILITY; HIGH RELIABILITY

208.3 V

145.2 V

e3

SILICON

159 V

IEC-61000-4-2,4-4; MIL-STD-750; UL RECOGNIZED

15KPA130CA/B

Yageo

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

15000 W

153.725 V

AVALANCHE

2 uA

1

130 V

LONG FORM

130 V

150 Cel

-55 Cel

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

8 W

EXCELLENT CLAMPING CAPABILITY, PRSM-MIN

208.3 V

145.2 V

10

265

SILICON

162.25 V

IEC-61000-4-2; MIL-STD-750; UL CERTIFIED

15KPA130CAE3/TR13

Microchip Technology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

15000 W

AVALANCHE

1

LONG FORM

130 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

Not Qualified

8 W

145.2 V

e3

SILICON

152.46 V

15KPA130CAHR

Digitron Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

UNSPECIFIED

SINGLE

15000 W

AVALANCHE

10 uA

2

130 V

LONG FORM

130 V

150 Cel

-65 Cel

TIN LEAD

O-XALF-W2

BIDIRECTIONAL

ISOLATED

1.56 W

HIGH RELIABILITY

209 V

e0

SILICON

MIL-19500

AK6-430C-Y-12

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

THROUGH-HOLE

2

NO

RECTANGULAR

UNSPECIFIED

SINGLE

465 V

AVALANCHE

10 uA

1

430 V

430 V

125 Cel

-55 Cel

R-X(NULL)-T2

BIDIRECTIONAL

ISOLATED

625 V

440 V

SILICON

490 V

IEC-61000-4-2, 4-4, 4-5; UL RECOGNIZED

BZW50-56B

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

5000 W

69 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

56 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

6.5 W

1700 pF

129 V

62.2 V

e3

SILICON

UL RECOGNIZED

1.5KE15AE3/51

Vishay Intertechnology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

AVALANCHE

1

LONG FORM

12.8 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

6.5 W

14.3 V

e3

SILICON

15.8 V

UL RECOGNIZED

15KPA130CA-LF

Protek Devices

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

15000 W

144 V

AVALANCHE

1

LONG FORM

Transient Suppressors

130 V

TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

8 W

209 V

144 V

270

SILICON

15KPA130CA/TR13

Yageo

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

15000 W

153.725 V

AVALANCHE

2 uA

1

130 V

LONG FORM

130 V

150 Cel

-55 Cel

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

8 W

208.3 V

145.2 V

10

265

SILICON

162.25 V

1N6290AG

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

62 V

ZENER

1

LONG FORM

Transient Suppressors

53 V

150 Cel

-65 Cel

TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

HIGH RELIABILITY

85 V

58.9 V

e3

260

SILICON

65.1 V

UL RECOGNIZED

BZY91-C30R

Philips Components

TRANS VOLTAGE SUPPRESSOR DIODE

UPPER

SOLDER LUG

1

NO

ROUND

METAL

SINGLE

9500 W

30 V

AVALANCHE

5000 uA

1

POST/STUD MOUNT

175 Cel

O-MUPM-D1

UNIDIRECTIONAL

ANODE

Not Qualified

100 W

40 V

28 V

SILICON

32 V

1.5KE18A/B

Yageo

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

18 V

AVALANCHE

1 uA

1

15.3 V

LONG FORM

15.3 V

150 Cel

-55 Cel

O-PALF-W2

1

UNIDIRECTIONAL

ISOLATED

6.5 W

EXCELLENT CLAMPING CAPABILITY, PRSM-MIN

DO-201

25.2 V

17.1 V

10

265

SILICON

18.9 V

IEC61000-4-2; UL CERTIFIED

1.5KE18A-B

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

18 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

15.3 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

1

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

DO-201

25.2 V

17.1 V

e3

260

SILICON

18.9 V

1.5KE18AB

Crydom

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

AVALANCHE

1

LONG FORM

15.3 V

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

17.1 V

SILICON

18.9 V

Transient Suppression Devices

Transient suppression devices are electronic components used to protect electronic circuits from voltage spikes and surges that can damage or destroy sensitive components. These voltage transients can be caused by lightning strikes, power surges, electrostatic discharge, or electromagnetic interference.

Transient suppression devices work by providing a low-impedance path for the transient current to flow to ground, diverting the energy away from the sensitive components. There are several types of transient suppression devices, including:

1. Varistors: Varistors are voltage-dependent resistors that provide a high resistance under normal operating conditions, but a low resistance under high-voltage transient conditions. They are commonly used in power supplies, motor controls, and lighting systems.

2. Metal oxide semiconductor field-effect transistors (MOSFETs): MOSFETs are used as voltage clamps to limit the voltage to a safe level during transient events. They are commonly used in automotive electronics and power supplies.

3. TVS diodes: TVS (transient voltage suppressor) diodes are used to protect electronic circuits from voltage spikes and surges by providing a low-impedance path to ground. They are commonly used in telecommunications, power supplies, and automotive electronics.

4. Gas discharge tubes: Gas discharge tubes (GDTs) are used to protect electronic circuits from high-voltage surges by ionizing a gas within the tube to provide a low-impedance path to ground. They are commonly used in telecommunications and power systems.

Transient suppression devices come in different package sizes and current ratings, depending on the application and the required performance. They can be integrated into a circuit board or mounted in a separate enclosure, depending on the application and the space available.