STMicroelectronics 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

BZW06-23B

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

27 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

23 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

575 pF

DO-15

48.3 V

25.7 V

e3

SILICON

UL RECOGNIZED

SM6T30

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

30 V

AVALANCHE

5 uA

1

SMALL OUTLINE

Transient Suppressors

24 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

4 W

1075 pF

53.5 V

28.5 V

e3

SILICON

33 V

UL RECOGNIZED

P6KE43PRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

43 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

-65 Cel

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

850 pF

76.8 V

40.9 V

SILICON

47.3 V

UL RECOGNIZED

P6KE91P

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

91 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

78 V

175 Cel

-65 Cel

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

525 pF

162 V

86.5 V

SILICON

100 V

UL RECOGNIZED

SM15T39C

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

39 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

31 V

150 Cel

MATTE TIN

R-PDSO-C2

BIDIRECTIONAL

Not Qualified

5 W

56.4 V

37.1 V

e3

SILICON

42.9 V

UL RECOGNIZED

BZW06P85RL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

100 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

500 pF

178 V

95 V

SILICON

110 V

UL RECOGNIZED

P6KE200CPRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

200 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

-65 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

175 pF

353 V

190 V

SILICON

220 V

UL RECOGNIZED

BZW06-256

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

300 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

256 V

175 Cel

MATTE TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

290 pF

DO-15

529 V

285 V

e3

SILICON

UL RECOGNIZED

BZW06-188BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

188 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

165 pF

DO-15

388 V

209 V

e3

SILICON

UL RECOGNIZED

SMC30J6.0A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

3000 W

AVALANCHE

1

SMALL OUTLINE

6 V

175 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

UNIDIRECTIONAL

DO-214AB

6.7 V

e3

260

SILICON

SM15T200C

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

200 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

162 V

MATTE TIN

R-PDSO-C2

BIDIRECTIONAL

Not Qualified

5 W

287 V

190 V

e3

SILICON

220 V

UL RECOGNIZED

BZW04P7V0B

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

400 W

8.2 V

AVALANCHE

200 uA

1

LONG FORM

Transient Suppressors

7 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

1350 pF

15.5 V

7.79 V

e3

SILICON

9.02 V

UL RECOGNIZED

SM4T36A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

36 V

AVALANCHE

5 uA

1

SMALL OUTLINE

Transient Suppressors

31 V

150 Cel

R-PDSO-C2

UNIDIRECTIONAL

Not Qualified

5 W

480 pF

64.3 V

34.2 V

SILICON

37.8 V

SM6T100

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

100 V

AVALANCHE

5 uA

1

SMALL OUTLINE

Transient Suppressors

81 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

4 W

500 pF

178 V

95 V

e3

SILICON

110 V

UL RECOGNIZED

1.5KE100A-RL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

100 V

AVALANCHE

1

LONG FORM

Transient Suppressors

85.5 V

175 Cel

MATTE TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-201

137 V

95 V

e3

SILICON

105 V

UL RECOGNIZED

BZW04-102BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

400 W

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

102 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

85 pF

DO-15

212 V

114 V

e3

SILICON

UL RECOGNIZED

BZW06-94BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

110 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

235 pF

195 V

105 V

SILICON

116 V

UL RECOGNIZED

1.5KE440CPRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

440 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

180 pF

776 V

418 V

e3

SILICON

484 V

UL RECOGNIZED

SM4T39C

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

39 V

AVALANCHE

5 uA

1

SMALL OUTLINE

Transient Suppressors

32 V

150 Cel

R-PDSO-C2

BIDIRECTIONAL

Not Qualified

5 W

225 pF

69.7 V

37.1 V

SILICON

42.9 V

P6KE250PRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

250 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

-65 Cel

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

310 pF

442 V

237 V

SILICON

275 V

UL RECOGNIZED

SM4T39

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

39 V

AVALANCHE

5 uA

1

SMALL OUTLINE

Transient Suppressors

32 V

150 Cel

R-PDSO-C2

UNIDIRECTIONAL

Not Qualified

5 W

450 pF

69.7 V

37.1 V

SILICON

42.9 V

BZW04P7V8BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

400 W

9.1 V

AVALANCHE

50 uA

1

LONG FORM

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

1150 pF

17.1 V

8.65 V

SILICON

10 V

UL RECOGNIZED

P6KE47CP

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

47 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

40 V

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

400 pF

84 V

44.7 V

SILICON

51.7 V

UL RECOGNIZED

HSP054-4N10

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

1

SM4T18AY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

17.6 V

AVALANCHE

.2 uA

1

15 V

SMALL OUTLINE

15 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

DO-214AC

32.5 V

16.7 V

e3

SILICON

18.5 V

AEC-Q101

BZW06-154BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

154 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

180 pF

DO-15

317 V

171 V

e3

SILICON

UL RECOGNIZED

P6KE8V2CP

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

8.2 V

AVALANCHE

200 uA

1

LONG FORM

Transient Suppressors

7 V

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

1700 pF

15.5 V

7.79 V

SILICON

9.02 V

UL RECOGNIZED

SM6T15C

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

15 V

AVALANCHE

5 uA

1

SMALL OUTLINE

Transient Suppressors

12 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

4 W

950 pF

27.2 V

14.3 V

e3

SILICON

16.5 V

UL RECOGNIZED

1.5KE7V5A-RL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

7.5 V

AVALANCHE

1

LONG FORM

Transient Suppressors

6.4 V

175 Cel

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-201

11.3 V

7.13 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

7.88 V

UL RECOGNIZED

ESDAVLC6V1-1BM2

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

BOTTOM

NO LEAD

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

30 W

AVALANCHE

1

CHIP CARRIER

Transient Suppressors

125 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

R-PBCC-N2

3

BIDIRECTIONAL

Not Qualified

HIGH RELIABILITY

6.1 V

e4

30

260

SILICON

SM15T100C

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

100 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

81 V

150 Cel

MATTE TIN

R-PDSO-C2

BIDIRECTIONAL

Not Qualified

5 W

144 V

95 V

e3

SILICON

110 V

UL RECOGNIZED

BZW04P154RL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

400 W

180 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

125 pF

317 V

171 V

SILICON

198 V

UL RECOGNIZED

1.5KE75CARL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

75 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

725 pF

134 V

71.3 V

e3

SILICON

78.8 V

UL RECOGNIZED

ESDA24P140-1U3M

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

NO LEAD

3

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

4500 W

24 V

AVALANCHE

.2 uA

1

22 V

SMALL OUTLINE

22 V

150 Cel

-55 Cel

S-PDSO-N3

1

UNIDIRECTIONAL

CATHODE

38 V

22.7 V

SILICON

25.2 V

IEC-61000-4-2, 4-4

BZW04-5V8RL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

400 W

AVALANCHE

1000 uA

1

LONG FORM

Transient Suppressors

5.8 V

175 Cel

MATTE TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

3500 pF

DO-15

13.4 V

6.45 V

e3

SILICON

UL RECOGNIZED

BZW04-299

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

400 W

350 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

299 V

175 Cel

MATTE TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

80 pF

DO-15

618 V

332 V

e3

SILICON

UL RECOGNIZED

BZW06-239

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

280 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

239 V

175 Cel

MATTE TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

300 pF

494 V

266 V

e3

SILICON

294 V

UL RECOGNIZED

BZW04-256

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

400 W

300 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

256 V

175 Cel

MATTE TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

90 pF

DO-15

529 V

285 V

e3

SILICON

UL RECOGNIZED

SM4T68A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

68 V

AVALANCHE

5 uA

1

SMALL OUTLINE

Transient Suppressors

58 V

150 Cel

R-PDSO-C2

UNIDIRECTIONAL

Not Qualified

5 W

270 pF

121 V

64.6 V

SILICON

71.4 V

1.5KE39CP

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

39 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

33 V

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

1200 pF

69.7 V

37.1 V

SILICON

42.9 V

UL RECOGNIZED

SM4T100

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

100 V

AVALANCHE

5 uA

1

SMALL OUTLINE

Transient Suppressors

81 V

150 Cel

R-PDSO-C2

UNIDIRECTIONAL

Not Qualified

5 W

200 pF

178 V

95 V

SILICON

110 V

BZW06-299

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

350 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

299 V

175 Cel

MATTE TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

270 pF

DO-15

618 V

332 V

e3

SILICON

UL RECOGNIZED

1.5KE130PRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

130 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

950 pF

230 V

124 V

e3

SILICON

143 V

UL RECOGNIZED

1N5662

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

NO

160 V

Transient Suppressors

130 V

175 Cel

TIN LEAD

UNIDIRECTIONAL

230 V

e0

1.5KE150CP

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

150 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

128 V

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

425 pF

265 V

143 V

SILICON

165 V

UL RECOGNIZED

SM15T220

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

220 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

175 V

MATTE TIN

R-PDSO-C2

UNIDIRECTIONAL

Not Qualified

5 W

344 V

209 V

e3

SILICON

242 V

UL RECOGNIZED

BZW06-8V5BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

AVALANCHE

10 uA

1

LONG FORM

Transient Suppressors

8.5 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

1400 pF

DO-15

18.6 V

9.5 V

e3

SILICON

UL RECOGNIZED

1.5KE82CPRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

82 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

675 pF

146 V

77.9 V

e3

SILICON

90.2 V

UL RECOGNIZED

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.