NXP Semiconductors 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

BZT03-C12T/R

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ELLIPTICAL

GLASS

SINGLE

300 W

ZENER

5 uA

1

LONG FORM

175 Cel

E-LALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.3 W

17 V

11.4 V

SILICON

PESD24VS1UB/DG,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

YES

27 V

Transient Suppressors

24 V

UNIDIRECTIONAL

70 V

PTVS36VS1UR

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

AVALANCHE

1

SMALL OUTLINE

36 V

150 Cel

-55 Cel

PURE TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

40 V

SILICON

44.2 V

AEC-Q101; IEC-60134; IEC-61000-4-2; IEC-61643-321

BZA420A,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

6

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 4 ELEMENTS

19.6 W

AVALANCHE

.1 uA

4

SMALL OUTLINE

Transient Suppressors

20 V

150 Cel

-65 Cel

TIN

R-PDSO-G6

1

UNIDIRECTIONAL

Not Qualified

.72 W

48 pF

28 V

e3

30

260

SILICON

PESD12VS2UT,215

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 2 ELEMENTS

180 W

15 V

AVALANCHE

2

SMALL OUTLINE

Transient Suppressors

12 V

150 Cel

TIN

R-PDSO-G3

1

UNIDIRECTIONAL

Not Qualified

TO-236AB

14.7 V

e3

30

260

SILICON

15.3 V

PESD3V3L2BT

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON CATHODE, 2 ELEMENTS

350 W

6.4 V

AVALANCHE

2

SMALL OUTLINE

Transient Suppressors

3.3 V

150 Cel

Tin (Sn)

R-PDSO-G3

1

BIDIRECTIONAL

Not Qualified

ULTRA LOW LEAKAGE CURRENT

TO-236AB

26 V

5.8 V

e3

30

260

SILICON

6.9 V

PESD6V0L2UU,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 2 ELEMENTS

60 W

6.8 V

AVALANCHE

2

SMALL OUTLINE

Transient Suppressors

6 V

150 Cel

-55 Cel

TIN

R-PDSO-G3

1

UNIDIRECTIONAL

13.5 V

6.4 V

e3

30

260

SILICON

7.2 V

AEC-Q101; IEC-60134

PESD12VS1UA,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

14.5 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

12 V

150 Cel

-55 Cel

TIN

R-PDSO-G2

1

UNIDIRECTIONAL

.5 W

27 V

13.3 V

e3

30

260

SILICON

15.75 V

AEC-Q101; IEC-60134

IP4292CZ10-TBR

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

NO LEAD

10

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

SMALL OUTLINE

R-PDSO-N10

1

UNIDIRECTIONAL

6 V

SILICON

MMBZ27VCL,235

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

27 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

22 V

TIN

R-PDSO-G3

1

UNIDIRECTIONAL

TO-236AB

38 V

e3

30

260

SILICON

BZA408B,125

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

YES

Transient Suppressors

5.5 V

TIN

1

BIDIRECTIONAL

e3

30

260

PESD12VS1UL,315

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

BOTTOM

NO LEAD

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

150 W

15 V

AVALANCHE

1

CHIP CARRIER

Transient Suppressors

12 V

150 Cel

TIN

R-PBCC-N2

1

UNIDIRECTIONAL

Not Qualified

LOW LEAKAGE CURRENT

35 V

14.7 V

e3

30

260

SILICON

15.3 V

PESD5V0L5UV,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

6

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 5 ELEMENTS

25 W

6.8 V

AVALANCHE

.025 uA

5

5 V

SMALL OUTLINE

Transient Suppressors

5 V

150 Cel

-65 Cel

TIN

R-PDSO-F6

1

UNIDIRECTIONAL

Not Qualified

LOW CAPACITANCE

12 V

6.4 V

e3

30

260

SILICON

7.2 V

PESD5V0V1BA,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

YES

6.8 V

Transient Suppressors

5 V

TIN

1

BIDIRECTIONAL

12.5 V

e3

30

260

PTVS10VS1UR,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

11.7 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

10 V

150 Cel

-55 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

17 V

11.1 V

e3

30

260

SILICON

12.3 V

AEC-Q101; IEC-60134; IEC-61000-4-2; IEC-61643-321

PTVS45VS1UR,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

52.65 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

45 V

150 Cel

-55 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

72.7 V

50 V

e3

30

260

SILICON

55.3 V

AEC-Q101; IEC-60134; IEC-61000-4-2; IEC-61643-321

IP4234CZ6

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

6

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

100 W

AVALANCHE

1

SMALL OUTLINE

Tin (Sn)

R-PDSO-G6

1

UNIDIRECTIONAL

Not Qualified

LOW CAPACITANCE

6 V

e3

30

260

SILICON

9 V

PESD12VS1UJ,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

YES

14.5 V

Transient Suppressors

12 V

TIN

1

UNIDIRECTIONAL

27 V

e3

30

260

PESD15VS2UT,215

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 2 ELEMENTS

160 W

18 V

AVALANCHE

2

SMALL OUTLINE

Transient Suppressors

15 V

150 Cel

TIN

R-PDSO-G3

1

UNIDIRECTIONAL

Not Qualified

TO-236AB

17.6 V

e3

30

260

SILICON

18.4 V

PTVS54VP1UP,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

63.15 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

54 V

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

87.1 V

60 V

e3

30

260

SILICON

66.3 V

AEC-Q101; IEC-60134; IEC-61000-4-2; IEC-61643-321

BZA862AVL,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

5

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 4 ELEMENTS

6 W

6.2 V

AVALANCHE

4

SMALL OUTLINE

Transient Suppressors

150 Cel

TIN

R-PDSO-G5

1

UNIDIRECTIONAL

Not Qualified

.3 W

e3

30

260

SILICON

PESD24VS1UA,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

160 W

27 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

24 V

TIN

R-PDSO-G2

1

UNIDIRECTIONAL

Not Qualified

70 V

26.5 V

e3

30

260

SILICON

27.5 V

PTVS3V3P1UTP,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

5.6 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

3.3 V

185 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

8 V

5.2 V

e3

30

260

SILICON

6 V

AEC-Q101; IEC-60134; IEC-61000-4-2; IEC-61643-321

PTVS45VP1UP,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

52.65 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

45 V

150 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

72.7 V

50 V

e3

30

260

SILICON

55.3 V

AEC-Q101; IEC-60134; IEC-61000-4-2; IEC-61643-321

PTVS45VP1UTP,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

52.65 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

45 V

185 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

72.7 V

50 V

e3

30

260

SILICON

55.3 V

AEC-Q101; IEC-60134; IEC-61000-4-2; IEC-61643-321

PTVS45VS1UTR,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

52.65 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

45 V

185 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

72.7 V

50 V

e3

30

260

SILICON

55.3 V

AEC-Q101; IEC-60134; IEC-61000-4-2; IEC-61643-321

MMBZ18VAL/DG,215

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

YES

18 V

Transient Suppressors

14.5 V

BIDIRECTIONAL

25 V

PESD5V0C1USF

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

BOTTOM

NO LEAD

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

CHIP CARRIER

5 V

125 Cel

-40 Cel

R-PBCC-N2

UNIDIRECTIONAL

IEC-61643-321

5.5 V

SILICON

IEC-60134; IEC-61000-4-2, 4-5

PESD5V0S2UAT,215

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 2 ELEMENTS

260 W

6.8 V

AVALANCHE

2

SMALL OUTLINE

Transient Suppressors

5 V

150 Cel

TIN

R-PDSO-G3

1

UNIDIRECTIONAL

Not Qualified

TO-236AB

6.4 V

e3

30

260

SILICON

7.2 V

PTVS13VP1UTP,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

15.15 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

13 V

185 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

21.5 V

14.4 V

e3

30

260

SILICON

15.9 V

AEC-Q101; IEC-60134; IEC-61000-4-2; IEC-61643-321

PESD36VS1UL

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

BOTTOM

NO LEAD

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

150 W

AVALANCHE

1

CHIP CARRIER

36 V

150 Cel

-55 Cel

Tin (Sn)

R-PBCC-N2

1

UNIDIRECTIONAL

IEC-61643-321

38.2 V

e3

30

260

SILICON

39.8 V

AEC-Q101; IEC-60134; IEC-61000-4-2, 4-5

PESD5V0S1BB

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

130 W

7.5 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

5 V

150 Cel

Tin (Sn)

R-PDSO-F2

1

BIDIRECTIONAL

Not Qualified

LOW CAPACITANCE

14 V

5.5 V

e3

30

260

SILICON

9.5 V

PESD5V0U2BT

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

COMPLEX

7 V

AVALANCHE

2

SMALL OUTLINE

Transient Suppressors

5 V

150 Cel

Tin (Sn)

R-PDSO-G3

1

BIDIRECTIONAL

Not Qualified

TO-236AB

5.5 V

e3

30

260

SILICON

9.5 V

PTVS20VS1UR,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

23.35 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

20 V

150 Cel

-55 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

32.4 V

22.2 V

e3

30

260

SILICON

24.5 V

AEC-Q101; IEC-60134; IEC-61000-4-2; IEC-61643-321

PTVS43VS1UR,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

50.3 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

43 V

150 Cel

-55 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

69.4 V

47.8 V

e3

30

260

SILICON

52.8 V

AEC-Q101; IEC-60134; IEC-61000-4-2; IEC-61643-321

PESD5V0H1BSF

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

BOTTOM

NO LEAD

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

CHIP CARRIER

5 V

125 Cel

-40 Cel

R-PBCC-N2

BIDIRECTIONAL

6 V

SILICON

IEC-60134

PESD5V0V1BLD

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

NO LEAD

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

45 W

AVALANCHE

1

SMALL OUTLINE

5 V

150 Cel

TIN

R-PDSO-N2

1

BIDIRECTIONAL

Not Qualified

5.8 V

e3

SILICON

7.8 V

PESD5V0X1BT,215

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 2 ELEMENTS

9.5 V

AVALANCHE

2

SMALL OUTLINE

Transient Suppressors

5 V

150 Cel

TIN

R-PDSO-G3

1

BIDIRECTIONAL

Not Qualified

TO-236AB

5.8 V

e3

30

260

SILICON

9.5 V

PESD5Z12

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

200 W

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

12 V

150 Cel

Tin (Sn)

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

27 V

14.1 V

e3

30

260

SILICON

PTVS22VS1UR,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

25.6 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

22 V

150 Cel

-55 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

35.5 V

24.4 V

e3

30

260

SILICON

26.9 V

AEC-Q101; IEC-60134; IEC-61000-4-2; IEC-61643-321

PTVS5V0S1UR

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

6.7 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

5 V

150 Cel

-55 Cel

Tin (Sn)

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

9.2 V

6.4 V

e3

30

260

SILICON

7 V

AEC-Q101; IEC-60134; IEC-61000-4-2; IEC-61643-321

PTVS7V0S1UR,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

8.2 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

7 V

150 Cel

-55 Cel

TIN

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

12 V

7.78 V

e3

30

260

SILICON

8.6 V

AEC-Q101; IEC-60134; IEC-61000-4-2; IEC-61643-321

PESD12VU1UT,215

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

3

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 2 ELEMENTS

200 W

15 V

AVALANCHE

2

SMALL OUTLINE

Transient Suppressors

12 V

150 Cel

TIN

R-PDSO-G3

1

UNIDIRECTIONAL

Not Qualified

TO-236AB

39 V

14.2 V

e3

30

260

SILICON

16.7 V

PESD24VS1ULD

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

NO LEAD

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

150 W

AVALANCHE

1

SMALL OUTLINE

24 V

150 Cel

TIN

R-PDSO-N2

1

UNIDIRECTIONAL

Not Qualified

26.5 V

e3

SILICON

27.5 V

PESD5V0L1BSF,315

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

NO LEAD

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

35 W

8 V

AVALANCHE

.1 uA

1

5 V

SMALL OUTLINE

Transient Suppressors

5 V

150 Cel

-55 Cel

R-PDSO-N2

BIDIRECTIONAL

Not Qualified

LOW CAPACITANCE

13.5 V

6 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

10 V

PESD5V0L2UMB,315

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

YES

6.8 V

Transient Suppressors

5 V

TIN

1

UNIDIRECTIONAL

15 V

e3

30

260

PESD5V0U1UB

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

FLAT

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

6.8 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

5 V

150 Cel

Tin (Sn)

R-PDSO-F2

1

UNIDIRECTIONAL

Not Qualified

e3

30

260

SILICON

PESD5V0U5BV,115

NXP Semiconductors

TRANS VOLTAGE SUPPRESSOR DIODE

YES

6.5 V

Transient Suppressors

5 V

TIN

1

BIDIRECTIONAL

e3

30

260

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.