STMicroelectronics Transient Suppression Devices 2,400+

Reset All
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

SM15T27AY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

10000 W

27 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

23.1 V

150 Cel

-40 Cel

MATTE TIN

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

DO-214AB

37.5 V

25.7 V

e3

260

SILICON

SM15T6V8AY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

6.8 V

AVALANCHE

500 uA

1

5.8 V

SMALL OUTLINE

5.8 V

150 Cel

-40 Cel

R-PDSO-C2

UNIDIRECTIONAL

DO-214AB

13.4 V

6.45 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

7.14 V

AEC-Q101; ISO 7637-2; ISO 10605

SM30T23CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

3000 W

AVALANCHE

1

SMALL OUTLINE

20 V

150 Cel

-55 Cel

R-PDSO-C2

BIDIRECTIONAL

DO-214AB

22.2 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

24.6 V

SM4T15AY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

15.2 V

AVALANCHE

.2 uA

1

13 V

SMALL OUTLINE

13 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

UNIDIRECTIONAL

DO-214AC

27.2 V

14.4 V

e3

SILICON

16 V

AEC-Q101

SM4T28AY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

28.1 V

AVALANCHE

.2 uA

1

24 V

SMALL OUTLINE

24 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

DO-214AC

50 V

26.7 V

e3

SILICON

29.5 V

AEC-Q101

SM6T12AY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

12 V

AVALANCHE

5 uA

1

SMALL OUTLINE

10.2 V

150 Cel

-55 Cel

Matte Tin (Sn)

R-PDSO-C2

1

UNIDIRECTIONAL

DO-214AA

21.7 V

11.4 V

e3

30

260

SILICON

12.6 V

AEC-Q101

SMA4F16A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

MATTE TIN

1

e3

245

SMA6F10A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

AVALANCHE

1

SMALL OUTLINE

10 V

175 Cel

-55 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

DO-221AC

11.1 V

e3

245

SILICON

12.3 V

IEC-61000-4-2

SMA6F30A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

AVALANCHE

1

SMALL OUTLINE

30 V

175 Cel

-55 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

DO-221AC

33.2 V

e3

245

SILICON

36.8 V

IEC-61000-4-2

SMA6T39CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

4000 W

39 V

AVALANCHE

.2 uA

1

33.3 V

SMALL OUTLINE

33.3 V

150 Cel

-40 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

LOW LEAKAGE CURRENT

DO-214AA

69.7 V

37.1 V

e3

260

SILICON

41 V

AEC-Q101; IEC-61000-4-2, 4-4; ISO 7637-2, 10605

SMA6T6V7CAY

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

BIDIRECTIONAL

LOW LEAKAGE CURRENT

DO-214AC

14.4 V

6.4 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

7.1 V

AEC-Q101

SMC30J10A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

3000 W

AVALANCHE

1

SMALL OUTLINE

10 V

175 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

UNIDIRECTIONAL

DO-214AB

11.1 V

e3

260

SILICON

SMC30J33CA

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

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

DO-214AB

36.7 V

e3

260

SILICON

SMC30J6.0CA

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

BIDIRECTIONAL

DO-214AB

6.7 V

e3

260

SILICON

SMCJ130CA-TR

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

130 V

150 Cel

-55 Cel

Matte Tin (Sn) - annealed

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

6.5 W

DO-214AB

265 V

144 V

e3

30

260

SILICON

SMM4F10A-TR

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

12 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

10 V

175 Cel

-55 Cel

Matte Tin (Sn)

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

2.5 W

DO-222AA

17 V

11.4 V

e3

30

260

SILICON

12.6 V

STIEC45-24AS

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

28.2 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

24 V

150 Cel

-55 Cel

Matte Tin (Sn) - annealed

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

DO-214AB

42 V

26.7 V

e3

30

260

SILICON

29.5 V

1.5KE7V5CA

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

7.5 V

AVALANCHE

500 uA

1

LONG FORM

Transient Suppressors

6.4 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

4250 pF

DO-201

14.5 V

7.13 V

e3

SILICON

7.88 V

UL RECOGNIZED

ESDA25SC6Y

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

6

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 4 ELEMENTS

300 W

AVALANCHE

4

SMALL OUTLINE

24 V

150 Cel

-40 Cel

MATTE TIN

R-PDSO-G6

1

UNIDIRECTIONAL

25 V

e3

260

SILICON

30 V

AEC-Q101

ESDA37L

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 2 ELEMENTS

300 W

AVALANCHE

2

SMALL OUTLINE

36 V

150 Cel

-40 Cel

MATTE TIN

R-PDSO-G3

1

UNIDIRECTIONAL

37 V

e3

260

SILICON

43.3 V

IEC-61000-4-2

ESDA6V1-4BC6

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

6

YES

RECTANGULAR

PLASTIC/EPOXY

COMPLEX

80 W

7.05 V

AVALANCHE

4

SMALL OUTLINE

Transient Suppressors

150 Cel

NICKEL PALLADIUM GOLD

R-PDSO-G6

1

BIDIRECTIONAL

Not Qualified

6.1 V

e4

30

260

SILICON

8 V

ESDALC6V1M6

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

NO LEAD

6

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 4 ELEMENTS

30 W

6.65 V

AVALANCHE

4

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

SM30T56CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

3000 W

AVALANCHE

1

SMALL OUTLINE

48 V

175 Cel

-55 Cel

R-PDSO-C2

BIDIRECTIONAL

DO-214AB

53.2 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

58.8 V

AEC-Q101; IEC-61000-4-2

SM4T6V7CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

6.74 V

AVALANCHE

20 uA

1

5 V

SMALL OUTLINE

5 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

DO-214AC

13.4 V

6.4 V

e3

SILICON

7.1 V

AEC-Q101; ISO 7637-2; ISO 10605

SMA4F6.0AY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

MATTE TIN

1

e3

60

245

SMA6F5.0A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

AVALANCHE

1

SMALL OUTLINE

5 V

175 Cel

-55 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

DO-221AC

6.4 V

e3

245

SILICON

7.1 V

IEC-61000-4-2

SMA6J10A-TR

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

11.7 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

10 V

175 Cel

-55 Cel

Matte Tin (Sn) - annealed

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

4 W

DO-214AC

15.7 V

11.1 V

e3

10

260

SILICON

12.3 V

SMA6T30AY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

4000 W

30 V

AVALANCHE

.2 uA

1

25.6 V

SMALL OUTLINE

25.6 V

150 Cel

-40 Cel

MATTE TIN

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

LOW LEAKAGE CURRENT

DO-214AA

53.5 V

28.5 V

e3

260

SILICON

31.5 V

AEC-Q101; IEC-61000-4-2, 4-4; ISO 7637-2, 10605

SMBJ154A-TR

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

4000 W

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

154 V

150 Cel

-55 Cel

Matte Tin (Sn) - annealed

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

5 W

DO-214AA

317 V

171 V

e3

30

260

SILICON

SMM4F26A-TR

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

30 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

26 V

175 Cel

-55 Cel

Matte Tin (Sn)

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

2.5 W

DO-222AA

42.1 V

28.5 V

e3

30

260

SILICON

31.5 V

ESDALC12-1T2

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

BOTTOM

NO LEAD

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

50 W

13 V

AVALANCHE

1

CHIP CARRIER

Transient Suppressors

10 V

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

R-PBCC-N2

3

UNIDIRECTIONAL

Not Qualified

LOW CAPACITANCE

20 V

12 V

e4

30

260

SILICON

14 V

PKC136-RL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

160 V

AVALANCHE

1

LONG FORM

Transient Suppressors

700 V

150 Cel

MATTE TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.5 W

DO-15

150 V

e3

SILICON

170 V

ESDZV18-1BF4

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

NOT SPECIFIED

NOT SPECIFIED

ESDA6V1S3

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

20

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 18 ELEMENTS

200 W

AVALANCHE

18

SMALL OUTLINE

Transient Suppressors

150 Cel

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

R-PDSO-G20

3

UNIDIRECTIONAL

Not Qualified

LOW CAPACITANCE

6.1 V

e4

30

260

SILICON

7.2 V

SMAJ170A-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

170 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

3.3 W

120 pF

MOS COMPATIBLE

DO-214AC

353 V

189 V

e3

260

SILICON

SMA6F18AY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

MATTE TIN

1

e3

245

SMA6F23A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

AVALANCHE

1

SMALL OUTLINE

23 V

175 Cel

-55 Cel

MATTE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

DO-221AC

25.7 V

e3

245

SILICON

28.4 V

IEC-61000-4-2

SMA6F130AY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

MATTE TIN

1

e3

245

SMA6T33CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

4000 W

33 V

AVALANCHE

.2 uA

1

28.2 V

SMALL OUTLINE

28.2 V

150 Cel

-40 Cel

R-PDSO-C2

BIDIRECTIONAL

Not Qualified

LOW LEAKAGE CURRENT

DO-214AA

59 V

31.4 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

34.7 V

AEC-Q101; IEC-61000-4-2, 4-4; ISO 7637-2, 10605

SM4T33CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

32.7 V

AVALANCHE

.2 uA

1

28 V

SMALL OUTLINE

28 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

DO-214AC

59 V

31.1 V

e3

30

260

SILICON

34.3 V

AEC-Q101; ISO 7637-2; ISO 10605

SMA6J18CA-TR

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

21.1 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

18 V

175 Cel

-55 Cel

Matte Tin (Sn) - annealed

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

4 W

DO-214AC

28.3 V

20 V

e3

10

260

SILICON

22.1 V

SMA6T28CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

4000 W

28.1 V

AVALANCHE

.2 uA

1

24 V

SMALL OUTLINE

24 V

150 Cel

-40 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

LOW LEAKAGE CURRENT

DO-214AA

44.3 V

26.7 V

e3

260

SILICON

29.5 V

AEC-Q101; IEC-61000-4-2, 4-4; ISO 7637-2, 10605

SMBJ22CA-TR

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

4000 W

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

22 V

150 Cel

-55 Cel

Matte Tin (Sn) - annealed

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

5 W

DO-214AA

48.3 V

24.4 V

e3

30

260

SILICON

SMA6T14CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

14 V

AVALANCHE

.2 uA

1

12 V

SMALL OUTLINE

12 V

150 Cel

-40 Cel

R-PDSO-C2

BIDIRECTIONAL

LOW LEAKAGE CURRENT

DO-214AC

23.5 V

13.3 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

14.7 V

AEC-Q101

SMB6F11AY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

Matte Tin (Sn)

1

e3

10

260

PFC145

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

NO

170 V

Transient Suppressors

145 V

TIN LEAD

UNIDIRECTIONAL

234 V

e0

PFZ68

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

68 V

AVALANCHE

1

LONG FORM

Transient Suppressors

55.1 V

175 Cel

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-27

98 V

61.2 V

e0

SILICON

74.8 V

DTZ15

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

15 V

AVALANCHE

1

LONG FORM

Transient Suppressors

121.1 V

175 Cel

TIN LEAD

O-PALF-W2

BIDIRECTIONAL

ISOLATED

5 W

DO-27

22 V

13.5 V

e0

SILICON

16.5 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.