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

SMAJ13CA-TR

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

AVALANCHE

1 uA

1

SMALL OUTLINE

Transient Suppressors

13 V

150 Cel

-55 Cel

Matte Tin (Sn) - annealed

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

3.3 W

600 pF

MOS COMPATIBLE

DO-214AC

27.2 V

14.4 V

e3

30

260

SILICON

SM15T24CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

10000 W

24 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

20.5 V

150 Cel

-40 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

DO-214AB

33.2 V

22.8 V

e3

260

SILICON

SM30T21CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

3000 W

AVALANCHE

1

SMALL OUTLINE

18 V

150 Cel

-55 Cel

R-PDSO-C2

BIDIRECTIONAL

DO-214AB

20 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

22.2 V

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

HDMIULC6-4SC6Y

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

6

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

SMALL OUTLINE

125 Cel

R-PDSO-G6

UNIDIRECTIONAL

HIGH RELIABILITY

MO-178AB

6 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

AEC-Q101; IEC-61000-4-2

SM6T250CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

250 V

AVALANCHE

.2 uA

1

213 V

SMALL OUTLINE

213 V

175 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

DO-214AA

400 V

237 V

e3

30

260

SILICON

263 V

AEC-Q101; IEC-61000-4-2

SMA6T6V7AY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

6.4 V

AVALANCHE

20 uA

1

5 V

SMALL OUTLINE

5 V

150 Cel

-40 Cel

R-PDSO-C2

UNIDIRECTIONAL

LOW LEAKAGE CURRENT

DO-214AC

14.4 V

6.4 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

7.1 V

AEC-Q101

ESDA8P30-1T2

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

BOTTOM

NO LEAD

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

300 W

7.3 V

AVALANCHE

.3 uA

2

6.3 V

CHIP CARRIER

6.3 V

150 Cel

-55 Cel

R-PBCC-N2

1

UNIDIRECTIONAL

12 V

6.9 V

SILICON

7.8 V

IEC61000-4-2

SMA6J24CA-TR

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

28.1 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

24 V

175 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

4 W

DO-214AC

37.8 V

26.7 V

e3

260

SILICON

29.5 V

ESDA25W

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 2 ELEMENTS

400 W

27.5 V

AVALANCHE

2

SMALL OUTLINE

Transient Suppressors

24 V

125 Cel

MATTE TIN

R-PDSO-G3

1

UNIDIRECTIONAL

Not Qualified

25 V

e3

30

260

SILICON

30 V

ESDA25W5

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

5

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 4 ELEMENTS

150 W

27.5 V

AVALANCHE

4

SMALL OUTLINE

Transient Suppressors

125 Cel

MATTE TIN

R-PDSO-G5

1

UNIDIRECTIONAL

Not Qualified

25 V

e3

260

SILICON

30 V

SM4T21CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

21.1 V

AVALANCHE

.2 uA

1

18 V

SMALL OUTLINE

18 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

DO-214AC

39.3 V

20 V

e3

SILICON

22.2 V

AEC-Q101; ISO 7637-2; ISO 10605

SM4T47AY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

46.7 V

AVALANCHE

.2 uA

1

40 V

SMALL OUTLINE

40 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

DO-214AC

84 V

44.4 V

e3

SILICON

49 V

AEC-Q101

SM30T18CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

3000 W

AVALANCHE

1

SMALL OUTLINE

15 V

150 Cel

-55 Cel

R-PDSO-C2

BIDIRECTIONAL

DO-214AB

16.7 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

18.5 V

SMC30J30A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

3000 W

AVALANCHE

1

SMALL OUTLINE

30 V

175 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

UNIDIRECTIONAL

DO-214AB

33.3 V

e3

260

SILICON

SMA6F31A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

AVALANCHE

1

SMALL OUTLINE

31 V

175 Cel

-55 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

DO-221AC

34.2 V

e3

245

SILICON

37.8 V

IEC-61000-4-2

BZW50-39BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

5000 W

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

39 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

6.5 W

2400 pF

90 V

43.3 V

e3

SILICON

UL RECOGNIZED

SM30T7.5CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

3000 W

AVALANCHE

1

SMALL OUTLINE

6.5 V

175 Cel

-55 Cel

R-PDSO-C2

BIDIRECTIONAL

DO-214AB

7.13 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

7.9 V

AEC-Q101; IEC-61000-4-2

SM30T75CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

3000 W

AVALANCHE

1

SMALL OUTLINE

6.5 V

175 Cel

-55 Cel

R-PDSO-C2

BIDIRECTIONAL

DO-214AB

7.13 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

7.9 V

AEC-Q101; IEC-61000-4-2

SMC30J30CA

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

3000 W

AVALANCHE

1

SMALL OUTLINE

30 V

175 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

DO-214AB

33.3 V

e3

260

SILICON

ESDA6V1SC6Y

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

6

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 4 ELEMENTS

400 W

AVALANCHE

4

SMALL OUTLINE

5.2 V

150 Cel

-40 Cel

R-PDSO-G6

1

UNIDIRECTIONAL

6.1 V

SILICON

7.2 V

AEC-Q101

SMA4F22A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

MATTE TIN

1

e3

245

ESDA6V1-5M6

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

NO LEAD

6

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 5 ELEMENTS

100 W

6.65 V

AVALANCHE

5

SMALL OUTLINE

Transient Suppressors

125 Cel

NICKEL PALLADIUM GOLD

R-PDSO-N6

1

UNIDIRECTIONAL

Not Qualified

6.1 V

e4

30

260

SILICON

7.2 V

SM6T75CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

AVALANCHE

1

SMALL OUTLINE

64.1 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

DO-214AA

71.3 V

e3

260

SILICON

78.8 V

AEC-Q101

SMCJ12A-TR

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

12 V

150 Cel

-55 Cel

Matte Tin (Sn)

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

6.5 W

DO-214AB

25.3 V

13.3 V

e3

10

260

SILICON

ESDA6V1M6

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

NO LEAD

6

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 4 ELEMENTS

100 W

6.65 V

AVALANCHE

4

SMALL OUTLINE

Transient Suppressors

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

R-PDSO-N6

1

UNIDIRECTIONAL

Not Qualified

6.1 V

e4

30

260

SILICON

7.2 V

ESDA6V1P6

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

6

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 4 ELEMENTS

150 W

6.65 V

AVALANCHE

4

SMALL OUTLINE

Transient Suppressors

150 Cel

MATTE TIN

R-PDSO-F6

1

UNIDIRECTIONAL

Not Qualified

6.1 V

e3

30

260

SILICON

7.2 V

ESDALC6V1P5

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

5

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 4 ELEMENTS

30 W

6.65 V

AVALANCHE

4

SMALL OUTLINE

Transient Suppressors

150 Cel

MATTE TIN

R-PDSO-F5

1

UNIDIRECTIONAL

Not Qualified

6.1 V

e3

30

260

SILICON

7.2 V

BZW50-33

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

5000 W

41 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

33 V

175 Cel

MATTE TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

6.5 W

5750 pF

76 V

36.6 V

e3

SILICON

UL RECOGNIZED

DVIULC6-2M6

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

6

YES

SQUARE

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

125 Cel

NICKEL PALLADIUM GOLD

S-PDSO-F6

UNIDIRECTIONAL

Not Qualified

HIGH RELIABILITY

17 V

e4

SILICON

SMCJ40A-TR

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

40 V

150 Cel

-55 Cel

Matte Tin (Sn) - annealed

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

6.5 W

DO-214AB

84 V

44.4 V

e3

30

260

SILICON

ESDALCL6-2SC6

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

6

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

6 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

125 Cel

-40 Cel

MATTE TIN

R-PDSO-G6

1

UNIDIRECTIONAL

17 V

6 V

e3

30

260

SILICON

HDMI2C1-14HD

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

3

260

SMCJ188CA-TR

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

188 V

150 Cel

-55 Cel

Matte Tin (Sn) - annealed

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

6.5 W

DO-214AB

388 V

209 V

e3

30

260

SILICON

SM15T18CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

10000 W

18 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

15.3 V

150 Cel

-40 Cel

R-PDSO-C2

BIDIRECTIONAL

Not Qualified

DO-214AB

25.2 V

17.1 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

SMC30J5.0A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

3000 W

AVALANCHE

1

SMALL OUTLINE

5 V

175 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

UNIDIRECTIONAL

DO-214AB

6.4 V

e3

260

SILICON

SMA4F30A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

MATTE TIN

1

e3

245

ESDA14V2LY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 2 ELEMENTS

300 W

1.25 V

15 V

AVALANCHE

5 uA

2

12 V

SMALL OUTLINE

12 V

150 Cel

-40 Cel

MATTE TIN

R-PDSO-G3

1

UNIDIRECTIONAL

14.2 V

e3

30

260

SILICON

15.8 V

AEC-Q101

SPT02-236DDB

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

MATTE TIN

1

e3

260

BZW50-82B

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

5000 W

101 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

82 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

6.5 W

1300 pF

189 V

91 V

e3

SILICON

UL RECOGNIZED

ESDA6V1SC5

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

5

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 4 ELEMENTS

400 W

AVALANCHE

20 uA

4

SMALL OUTLINE

Transient Suppressors

5.25 V

150 Cel

MATTE TIN

R-PDSO-G5

1

UNIDIRECTIONAL

Not Qualified

190 pF

6.1 V

e3

30

260

SILICON

7.2 V

HDMI2C1-14HDS

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

NOT SPECIFIED

NOT SPECIFIED

SMC30J33A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

3000 W

AVALANCHE

1

SMALL OUTLINE

33 V

175 Cel

-55 Cel

R-PDSO-C2

1

UNIDIRECTIONAL

DO-214AB

36.7 V

30

260

SILICON

BZW50-27B

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

5000 W

33 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

27 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

6.5 W

3500 pF

62 V

30 V

e3

SILICON

UL RECOGNIZED

ESDA5V3SC6

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

6

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 4 ELEMENTS

500 W

5.6 V

AVALANCHE

4

SMALL OUTLINE

Transient Suppressors

3 V

150 Cel

MATTE TIN

R-PDSO-G6

1

UNIDIRECTIONAL

Not Qualified

20.9 V

5.3 V

e3

30

260

SILICON

5.9 V

ESDA14V2SC5Y

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

5

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 4 ELEMENTS

300 W

AVALANCHE

4

SMALL OUTLINE

12 V

150 Cel

-40 Cel

R-PDSO-G5

UNIDIRECTIONAL

14.2 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

15.8 V

AEC-Q101

SM5908

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

6 V

AVALANCHE

300 uA

1

LONG FORM

Transient Suppressors

5 V

175 Cel

-55 Cel

MATTE TIN

R-PALF-W2

1

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

9500 pF

DO-201

8.5 V

6 V

e3

260

SILICON

UL RECOGNIZED

1.5KE440A-RL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

440 V

AVALANCHE

1

LONG FORM

Transient Suppressors

376 V

175 Cel

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-201

603 V

418 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

462 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.