2 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

SMCJ30A-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

35.8 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

30 V

TIN LEAD

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

48.4 V

33.3 V

e0

260

SILICON

38.3 V

SMCJ33A-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

39.45 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

33 V

Tin/Lead (Sn85Pb15)

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

53.3 V

36.7 V

e0

20

260

SILICON

42.2 V

SMCJ36A-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

43 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

36 V

TIN LEAD

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

58.1 V

40 V

e0

260

SILICON

46 V

SMCJ40A-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

47.75 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

40 V

TIN LEAD

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

64.5 V

44.4 V

e0

260

SILICON

51.1 V

SMCJ43A-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

51.35 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

43 V

TIN LEAD

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

69.4 V

47.8 V

e0

260

SILICON

54.9 V

SMCJ45A-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

53.75 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

45 V

TIN LEAD

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

72.7 V

50 V

e0

260

SILICON

57.5 V

SMCJ48A-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

57.3 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

48 V

TIN LEAD

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

77.4 V

53.3 V

e0

260

SILICON

61.3 V

SMCJ51A-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

60.1 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

51 V

TIN LEAD

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

82.4 V

56.7 V

e0

260

SILICON

65.2 V

SMCJ58A-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

69.5 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

58 V

TIN LEAD

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

93.6 V

64.4 V

e0

260

SILICON

74.6 V

SMCJ60A-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

71.7 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

60 V

TIN LEAD

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

96.8 V

66.7 V

e0

260

SILICON

76.7 V

SMCJ64A-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

76.5 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

64 V

TIN LEAD

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

103 V

71.1 V

e0

260

SILICON

81.8 V

SMCJ70A-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

83.65 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

70 V

TIN LEAD

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

113 V

77.8 V

e0

260

SILICON

89.5 V

SMCJ75A-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

89.55 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

75 V

TIN LEAD

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

121 V

83.3 V

e0

260

SILICON

95.8 V

SMCJ78A-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

93.2 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

78 V

TIN LEAD

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

126 V

86.7 V

e0

260

SILICON

99.7 V

SMCJ85A-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

101.3 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

85 V

TIN LEAD

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

137 V

94.4 V

e0

260

SILICON

108.2 V

SMCJ90A-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

107.8 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

90 V

TIN LEAD

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

146 V

100 V

e0

260

SILICON

115.5 V

SM15T75A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

75 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

64.1 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

UNIDIRECTIONAL

Not Qualified

6.3 W

DO-214AB

103 V

71.3 V

e3

SILICON

78.8 V

UL RECOGNIZED

1PMT16AT1

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

SINGLE

GULL WING

2

YES

SQUARE

PLASTIC/EPOXY

1 mA

SINGLE

16 V

200 W

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

5 %

16 V

150 Cel

TIN LEAD

S-PSSO-G2

1

UNIDIRECTIONAL

CATHODE

Not Qualified

.5 W

DO-216AA

17.8 V

e0

235

SILICON

19.7 V

1PMT12AT1

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

SINGLE

GULL WING

2

YES

SQUARE

PLASTIC/EPOXY

1 mA

SINGLE

12 V

200 W

ZENER

1

SMALL OUTLINE

Voltage Reference Diodes

5 %

12 V

150 Cel

TIN LEAD

S-PSSO-G2

1

UNIDIRECTIONAL

CATHODE

Not Qualified

.5 W

DO-216AA

13.3 V

e0

235

SILICON

14.7 V

BZW50-100BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

5000 W

AVALANCHE

1

LONG FORM

Transient Suppressors

100 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

6.5 W

179 V

111 V

e3

SILICON

UL RECOGNIZED

BZW50-150RL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

5000 W

AVALANCHE

1

LONG FORM

Transient Suppressors

150 V

175 Cel

MATTE TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

6.5 W

269 V

166 V

e3

SILICON

UL RECOGNIZED

SMBJ60CA/TR

Microsemi

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

70.2 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

60 V

150 Cel

-65 Cel

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

1.38 W

TR, 7 INCH; 750

DO-214AA

96.8 V

66.7 V

e0

20

235

SILICON

73.7 V

SD12T1

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

GULL WING

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

350 W

14.53 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

12 V

TIN LEAD

R-PDSO-G2

1

UNIDIRECTIONAL

Not Qualified

.2 W

19 V

13.3 V

e0

235

SILICON

15.75 V

SMCJ100CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

119.5 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

100 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

162 V

111 V

e0

260

SILICON

128 V

SMCJ10CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

12 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

10 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

17 V

11.1 V

e0

260

SILICON

12.8 V

SMCJ110CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

131.25 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

110 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

177 V

122 V

e0

260

SILICON

140.5 V

SMCJ11CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

13.3 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

11 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

18.2 V

12.2 V

e0

260

SILICON

14.4 V

SMCJ120CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

143 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

120 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

193 V

133 V

e0

260

SILICON

153 V

SMCJ12CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

14.3 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

12 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

19.9 V

13.3 V

e0

260

SILICON

15.3 V

SMCJ130CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

154.75 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

130 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

209 V

144 V

e0

260

SILICON

165.5 V

SMCJ13CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

15.45 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

13 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

21.5 V

14.4 V

e0

260

SILICON

16.5 V

SMCJ14CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

16.75 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

14 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

23.2 V

15.6 V

e0

260

SILICON

17.9 V

SMCJ150CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

179.75 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

150 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

243 V

167 V

e0

260

SILICON

192.5 V

SMCJ15CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

17.95 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

15 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

24.4 V

16.7 V

e0

260

SILICON

19.2 V

SMCJ160CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

191.5 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

160 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

259 V

178 V

e0

260

SILICON

205 V

SMCJ16CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

19.15 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

16 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

26 V

17.8 V

e0

260

SILICON

20.5 V

SMCJ170CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

203.25 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

170 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

275 V

189 V

e0

260

SILICON

217.5 V

SMCJ17CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

20.3 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

17 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

27.6 V

18.9 V

e0

260

SILICON

21.7 V

SMCJ18CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

21.65 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

18 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

29.2 V

20 V

e0

260

SILICON

23.3 V

SMCJ20CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

23.85 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

20 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

32.4 V

22.2 V

e0

260

SILICON

25.5 V

SMCJ22CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

26.2 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

22 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

35.5 V

24.4 V

e0

260

SILICON

28 V

SMCJ26CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

31.05 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

26 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

42.1 V

28.9 V

e0

260

SILICON

33.2 V

SMCJ28CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

33.45 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

28 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

45.4 V

31.1 V

e0

260

SILICON

35.8 V

SMCJ30CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

35.8 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

30 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

48.4 V

33.3 V

e0

260

SILICON

38.3 V

SMCJ33CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

39.45 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

33 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

53.3 V

36.7 V

e0

260

SILICON

42.2 V

SMCJ36CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

43 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

36 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

58.1 V

40 V

e0

260

SILICON

46 V

SMCJ40CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

47.75 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

40 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

64.5 V

44.4 V

e0

260

SILICON

51.1 V

SMCJ43CA-13

Diodes Incorporated

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

51.35 V

AVALANCHE

1

SMALL OUTLINE

Transient Suppressors

43 V

TIN LEAD

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

69.4 V

47.8 V

e0

260

SILICON

54.9 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.