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

1N6293ARL4

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

82 V

ZENER

1

LONG FORM

Transient Suppressors

70.1 V

TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY, LOW IMPEDANCE

113 V

77.9 V

e3

260

SILICON

86.1 V

UL RECOGNIZED

1N6451

General Semiconductor

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

267 V

AVALANCHE

1

LONG FORM

Transient Suppressors

240 V

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

440 V

267 V

e0

SILICON

326 V

20KPA26A

Yageo

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

20000 W

30.73 V

AVALANCHE

2000 uA

1

26 V

LONG FORM

26 V

150 Cel

-55 Cel

O-PALF-W2

1

UNIDIRECTIONAL

ISOLATED

8 W

EXCELLENT CLAMPING CAPABILITY, PRSM-MIN

44.7 V

29.04 V

10

265

SILICON

32.42 V

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

20KPA26A-B

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

20000 W

AVALANCHE

1

LONG FORM

Transient Suppressors

26 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

1

UNIDIRECTIONAL

ISOLATED

Not Qualified

8 W

44.7 V

29.04 V

e3

40

260

SILICON

UL RECOGNIZED

20KPA26A/B

Yageo

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

20000 W

30.73 V

AVALANCHE

2000 uA

1

26 V

LONG FORM

26 V

150 Cel

-55 Cel

O-PALF-W2

1

UNIDIRECTIONAL

ISOLATED

8 W

EXCELLENT CLAMPING CAPABILITY, PRSM-MIN

44.7 V

29.04 V

10

265

SILICON

32.42 V

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

30KPA132CA

Yageo

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

30000 W

155.16 V

AVALANCHE

2 uA

1

132 V

LONG FORM

132 V

150 Cel

-55 Cel

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

8 W

EXCELLENT CLAMPING CAPABILITY, PRSM-MIN

213 V

147.4 V

10

265

SILICON

162.92 V

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

30KPA132CA-B

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

30000 W

AVALANCHE

1

LONG FORM

Transient Suppressors

132 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

Not Qualified

8 W

213 V

147.4 V

e3

40

260

SILICON

UL RECOGNIZED

30KPA132CA-HR

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

30000 W

AVALANCHE

1

LONG FORM

132 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

8 W

EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY

147.4 V

e3

SILICON

162.14 V

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

30KPA132CA-HRA

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

30000 W

AVALANCHE

1

LONG FORM

132 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

8 W

EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY

147.4 V

e3

SILICON

162.14 V

UL RECOGNIZED

30KPA132CA/B

Yageo

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

30000 W

155.16 V

AVALANCHE

2 uA

1

132 V

LONG FORM

132 V

150 Cel

-55 Cel

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

8 W

EXCELLENT CLAMPING CAPABILITY, PRSM-MIN

213 V

147.4 V

10

265

SILICON

162.92 V

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

30KPA132CA/TR13

Yageo

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

30000 W

155.16 V

AVALANCHE

2 uA

1

132 V

LONG FORM

132 V

150 Cel

-55 Cel

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

8 W

EXCELLENT CLAMPING CAPABILITY, PRSM-MIN

213 V

147.4 V

10

265

SILICON

162.92 V

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

30KPA360CA

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

30000 W

400 V

AVALANCHE

1

LONG FORM

Transient Suppressors

360 V

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

Not Qualified

8 W

640 V

400 V

SILICON

30KPA75CA

Yageo

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

30000 W

88.21 V

AVALANCHE

2 uA

1

75 V

LONG FORM

75 V

150 Cel

-55 Cel

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

8 W

EXCELLENT CLAMPING CAPABILITY, PRSM-MIN

119.4 V

83.8 V

10

265

SILICON

92.62 V

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

30KPA78CA/TR13

Yageo

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

30000 W

91.69 V

AVALANCHE

2 uA

1

78 V

LONG FORM

78 V

150 Cel

-55 Cel

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

8 W

EXCELLENT CLAMPING CAPABILITY, PRSM-MIN

129 V

87.1 V

10

265

SILICON

96.27 V

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

30KPA90CA

Yageo

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

30000 W

105.79 V

AVALANCHE

2 uA

1

90 V

LONG FORM

90 V

150 Cel

-55 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

8 W

EXCELLENT CLAMPING CAPABILITY, PRSM-MIN

146.4 V

100.5 V

10

265

SILICON

111.08 V

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

30KPA90CA-HRA

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

30000 W

AVALANCHE

1

LONG FORM

90 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

8 W

EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY

100.5 V

e3

SILICON

110.55 V

UL RECOGNIZED

5KP33A-HRA

Littelfuse

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

5000 W

AVALANCHE

1

LONG FORM

33 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

8 W

EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY

36.7 V

e3

10

260

SILICON

40.6 V

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

704-15K36H3

Microchip Technology

TRANS VOLTAGE SUPPRESSOR DIODE

UPPER

SOLDER LUG

2

NO

RECTANGULAR

METAL

SINGLE

15000 W

AVALANCHE

1

FLANGE MOUNT

31.5 V

TIN LEAD

R-MUFM-D2

UNIDIRECTIONAL

Not Qualified

e0

SILICON

BZW04-13B-E3/54

Vishay Intertechnology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

400 W

15.05 V

AVALANCHE

1

LONG FORM

Transient Suppressors

12.8 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

1.5 W

EXCELLENT CLAMPING CAPABILITY

DO-204AL

21.2 V

14.3 V

e3

SILICON

15.8 V

BZW06-5V8

Vishay Intertechnology

TRANS VOLTAGE SUPPRESSOR DIODE

NO

Transient Suppressors

5.8 V

Tin/Lead (Sn/Pb)

UNIDIRECTIONAL

e0

JAN1N5663A

Microchip Technology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

METAL

SINGLE

1500 W

AVALANCHE

1

LONG FORM

145 V

TIN LEAD

O-MALF-W2

UNIDIRECTIONAL

CATHODE

Qualified

1 W

DO-202AA

162 V

e0

SILICON

179 V

MIL-19500

JAN1N5663ATR

Microsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

METAL

SINGLE

1500 W

AVALANCHE

1

LONG FORM

145 V

175 Cel

-65 Cel

TIN LEAD

O-MALF-W2

UNIDIRECTIONAL

CATHODE

Not Qualified

1 W

DO-202AA

162 V

e0

SILICON

179 V

MIL-19500

JANTX1N5646A

Microchip Technology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

METAL

SINGLE

1500 W

AVALANCHE

1

LONG FORM

30.8 V

175 Cel

-65 Cel

TIN LEAD

O-MALF-W2

1

UNIDIRECTIONAL

CATHODE

Qualified

1 W

DO-202AA

34.2 V

e0

SILICON

37.8 V

MIL-19500

JANTX1N5663ATR

Microsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

METAL

SINGLE

1500 W

AVALANCHE

1

LONG FORM

145 V

175 Cel

-65 Cel

TIN LEAD

O-MALF-W2

UNIDIRECTIONAL

CATHODE

Not Qualified

1 W

DO-202AA

162 V

e0

SILICON

179 V

MIL-19500

JANTXV1N5646ATR

Microsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

METAL

SINGLE

1500 W

AVALANCHE

1

LONG FORM

30.8 V

175 Cel

-65 Cel

TIN LEAD

O-MALF-W2

UNIDIRECTIONAL

CATHODE

Not Qualified

1 W

DO-202AA

34.2 V

e0

SILICON

37.8 V

MIL-19500

JANTXV1N5663A

Microchip Technology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

METAL

SINGLE

1500 W

AVALANCHE

1

LONG FORM

145 V

TIN LEAD

O-MALF-W2

UNIDIRECTIONAL

CATHODE

Qualified

1 W

DO-202AA

162 V

e0

SILICON

179 V

MIL-19500

LC160

Microchip Technology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

METAL

SINGLE

1500 W

178 V

AVALANCHE

1

LONG FORM

Transient Suppressors

160 V

175 Cel

-65 Cel

TIN LEAD

O-MALF-W2

UNIDIRECTIONAL

CATHODE

1 W

DO-202AA

287 V

178 V

e0

SILICON

218 V

IEC-61000-4-4, IEC-61000-4-5

M1.5KE13A

Microchip Technology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

AVALANCHE

1

LONG FORM

11.1 V

150 Cel

-65 Cel

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.52 W

HIGH RELIABILITY

12.4 V

e0

SILICON

13.7 V

M1.5KE300CAE3

Microchip Technology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

AVALANCHE

1

LONG FORM

256 V

150 Cel

-65 Cel

MATTE TIN

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

Not Qualified

1.52 W

HIGH RELIABILITY

285 V

e3

SILICON

315 V

M15KP54CAE3/TR

Microchip Technology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

15000 W

63.2 V

AVALANCHE

1

LONG FORM

Transient Suppressors

54 V

150 Cel

-65 Cel

MATTE TIN

R-PALF-W2

1

BIDIRECTIONAL

ISOLATED

Not Qualified

1.56 W

HIGH RELIABILITY

DO-204AR

87.5 V

60 V

e3

SILICON

MIL-19500

MA1.5KE15AE3

Microchip Technology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

AVALANCHE

1

LONG FORM

12.8 V

150 Cel

-65 Cel

MATTE TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.52 W

HIGH RELIABILITY

14.3 V

e3

SILICON

15.8 V

MA1.5KE300CA

Microchip Technology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

AVALANCHE

1

LONG FORM

256 V

150 Cel

-65 Cel

TIN LEAD

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.52 W

HIGH RELIABILITY

285 V

e0

SILICON

315 V

MA1.5KE39A

Microchip Technology

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

AVALANCHE

1

LONG FORM

33.3 V

150 Cel

-65 Cel

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.52 W

HIGH RELIABILITY

37.1 V

e0

SILICON

41 V

MX1N6508

Microsemi

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

THROUGH-HOLE

14

NO

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

COMPLEX

1 V

.02 us

AVALANCHE

.1 uA

16

40 V

IN-LINE

Other Diodes

60 V

150 Cel

-65 Cel

TIN LEAD

R-CDIP-T14

UNIDIRECTIONAL

Not Qualified

.6 W

HIGH RELIABILITY, LOW CAPACITANCE

60 V

e0

SILICON

P4KE10ATR

Microsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

400 W

10 V

AVALANCHE

1

LONG FORM

Transient Suppressors

8.55 V

TIN LEAD

O-PALF-W2

1

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.13 W

DO-204AL

14.5 V

9.5 V

e0

SILICON

10.5 V

P4KE10A-T/R

Frontier Electronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

AVALANCHE

10 uA

1

LONG FORM

175 Cel

-65 Cel

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

14.5 V

9.5 V

SILICON

10.5 V

P6KE-12A

First Components International

TRANS VOLTAGE SUPPRESSOR DIODE

NO

12 V

Transient Suppressors

10.2 V

UNIDIRECTIONAL

16.7 V

P6KE-160A

First Components International

TRANS VOLTAGE SUPPRESSOR DIODE

NO

160 V

Transient Suppressors

136 V

UNIDIRECTIONAL

219 V

P6KE-250CA

First Components International

TRANS VOLTAGE SUPPRESSOR DIODE

NO

250 V

Transient Suppressors

214 V

BIDIRECTIONAL

344 V

P6KE10CA-B

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

10 V

AVALANCHE

20 uA

1

LONG FORM

Transient Suppressors

8.55 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

EXCELLENT CLAMPING CAPABILITY

DO-15

14.5 V

9.5 V

e3

30

260

SILICON

10.5 V

P6KE10CA-TP

Micro Commercial Components

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

10 V

AVALANCHE

1

LONG FORM

Transient Suppressors

8.55 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

DO-15

14.5 V

9.5 V

e3

10

260

SILICON

10.5 V

UL RECOGNIZED

P6KE10CA.TR

Semtech

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

10 V

AVALANCHE

10 uA

1

LONG FORM

150 Cel

-55 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

3 W

DO-15

14.5 V

9.5 V

SILICON

10.5 V

P6KE10CAB

Crydom

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

10 V

AVALANCHE

1

LONG FORM

Transient Suppressors

8.55 V

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.5 W

DO-15

14.5 V

9.5 V

SILICON

10.5 V

UL RECOGNIZED

P6KE10CA/B

Yageo

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

10 V

AVALANCHE

10 uA

1

8.55 V

LONG FORM

8.55 V

150 Cel

-55 Cel

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

5 W

EXCELLENT CLAMPING CAPABILITY, LOW ZENER IMPEDANCE

DO-204AC

14.5 V

9.5 V

10

265

SILICON

10.5 V

IEC-61000-4-2

P6KE10CATR

Microsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

10 V

AVALANCHE

1

LONG FORM

Transient Suppressors

8.55 V

TIN LEAD

O-PALF-W2

1

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

14.5 V

9.5 V

e0

SILICON

10.5 V

P6KE12A

Vishay Intertechnology

TRANS VOLTAGE SUPPRESSOR DIODE

NO

12 V

Transient Suppressors

10.2 V

Tin/Lead (Sn/Pb)

UNIDIRECTIONAL

16.7 V

e0

P6KE12-A

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

UNSPECIFIED

SINGLE

600 W

12 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

-65 Cel

MATTE TIN

O-XALF-W2

1

UNIDIRECTIONAL

ISOLATED

Not Qualified

17.3 V

10.8 V

e3

30

260

SILICON

P6KE150A-TB

Won-top Electronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

150 V

AVALANCHE

1

LONG FORM

Transient Suppressors

128 V

175 Cel

-65 Cel

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-15

207 V

143 V

e0

SILICON

158 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.