ROUND 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

P6KE20AG

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

20 V

AVALANCHE

1

LONG FORM

Transient Suppressors

17.1 V

TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY

27.7 V

19 V

e3

260

SILICON

21 V

UL RECOGNIZED

1.5KE30ARL4

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

30 V

ZENER

1

LONG FORM

Transient Suppressors

25.6 V

Tin (Sn)

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY, LOW IMPEDANCE

41.4 V

28.5 V

e3

40

260

SILICON

31.5 V

UL RECOGNIZED

P6KE43AG

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

43.05 V

AVALANCHE

1

LONG FORM

Transient Suppressors

36.8 V

150 Cel

-55 Cel

Tin (Sn)

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY

59.3 V

40.9 V

e3

40

260

SILICON

45.2 V

UL RECOGNIZED

1.5KE82CA

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

82 V

ZENER

1

LONG FORM

Transient Suppressors

70.1 V

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

HIGH RELIABILITY

113 V

77.9 V

e3

260

SILICON

86.1 V

1N6291ARL4G

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

68 V

ZENER

1

LONG FORM

Transient Suppressors

58.1 V

175 Cel

-65 Cel

TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY, LOW IMPEDANCE

92 V

64.6 V

e3

260

SILICON

71.4 V

UL RECOGNIZED

P6KE82A

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

82 V

AVALANCHE

1

LONG FORM

Transient Suppressors

70.1 V

175 Cel

-55 Cel

TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY

113 V

77.9 V

e3

260

SILICON

86.1 V

UL RECOGNIZED

1.5KE160ARL4

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

160 V

ZENER

1

LONG FORM

Transient Suppressors

136 V

TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY, LOW IMPEDANCE

219 V

152 V

e3

260

SILICON

168 V

UL RECOGNIZED

1N6271AG

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

10 V

ZENER

1

LONG FORM

Transient Suppressors

8.55 V

TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

HIGH RELIABILITY

14.5 V

9.5 V

e3

260

SILICON

10.5 V

UL RECOGNIZED

P6KE91CARL

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

91 V

ZENER

5 uA

1

77.8 V

LONG FORM

Transient Suppressors

77.8 V

175 Cel

-55 Cel

TIN LEAD

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

HIGH RELIABILITY, EXCELLENT CLAMPING CAPABILITY, LOW ZENER IMPEDANCE

125 V

86.5 V

e0

SILICON

95.5 V

P6KE22AG

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

22 V

AVALANCHE

1

LONG FORM

Transient Suppressors

18.8 V

175 Cel

-55 Cel

MATTE TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY

30.6 V

20.9 V

e3

SILICON

23.1 V

UL RECOGNIZED

1.5KE170CARL4

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

170 V

ZENER

1

LONG FORM

Transient Suppressors

145 V

TIN LEAD

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

HIGH RELIABILITY

234 V

162 V

e0

SILICON

179 V

SA150CA

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

500 W

ZENER

1

LONG FORM

Transient Suppressors

150 V

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

3 W

HIGH RELIABILITY

243 V

167 V

260

SILICON

185 V

UL RECOGNIZED

SA12ARLG

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

500 W

14 V

ZENER

1

LONG FORM

Transient Suppressors

12 V

175 Cel

-55 Cel

TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

3 W

HIGH RELIABILITY

19.9 V

13.3 V

e3

260

SILICON

14.7 V

UL RECOGNIZED

P6KE16ARL

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

16 V

AVALANCHE

1

LONG FORM

Transient Suppressors

13.6 V

TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY

22.5 V

15.2 V

e3

260

SILICON

16.8 V

UL RECOGNIZED

P6KE36ARL

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

36 V

AVALANCHE

1

LONG FORM

Transient Suppressors

30.8 V

TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY

49.9 V

34.2 V

e3

260

SILICON

37.8 V

UL RECOGNIZED

1.5KE200ARL4

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

200 V

ZENER

1

LONG FORM

Transient Suppressors

171 V

Tin (Sn)

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY, LOW IMPEDANCE

274 V

190 V

e3

40

260

SILICON

210 V

UL RECOGNIZED

1.5KE16CARL4

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

16 V

ZENER

1

LONG FORM

Transient Suppressors

13.6 V

NICKEL GOLD PALLADIUM

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

HIGH RELIABILITY

22.5 V

15.2 V

260

SILICON

16.8 V

P6KE200BRL

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

200 V

AVALANCHE

1

LONG FORM

Transient Suppressors

171 V

TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

DO-41

274 V

190 V

e3

260

SILICON

210 V

SA90A

Onsemi

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

500 W

ZENER

1

LONG FORM

Transient Suppressors

90 V

TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

3 W

HIGH RELIABILITY

146 V

100 V

e3

260

SILICON

111 V

UL RECOGNIZED

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

PFZ100A

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

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-27

137 V

95 V

e0

SILICON

105 V

TP30-130

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

AVALANCHE

1

LONG FORM

150 Cel

TIN LEAD

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

3 W

DO-15

e0

SILICON

IEC-1000-4-5

PFZ440

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

440 V

AVALANCHE

1

LONG FORM

Transient Suppressors

356 V

175 Cel

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-27

631 V

396 V

e0

SILICON

484 V

PFZ10

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

10 V

AVALANCHE

1

LONG FORM

Transient Suppressors

8.1 V

175 Cel

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-27

14.5 V

9 V

e0

SILICON

11 V

PFZ47A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

47 V

AVALANCHE

1

LONG FORM

Transient Suppressors

40.2 V

175 Cel

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-27

64.8 V

44.7 V

e0

SILICON

49.4 V

PFZ15A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

15 V

AVALANCHE

1

LONG FORM

Transient Suppressors

12.8 V

175 Cel

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-27

21.2 V

14.3 V

e0

SILICON

15.8 V

DTZ280

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

280 V

AVALANCHE

1

LONG FORM

Transient Suppressors

227 V

175 Cel

TIN LEAD

O-PALF-W2

BIDIRECTIONAL

ISOLATED

5 W

DO-27

402 V

252 V

e0

SILICON

308 V

PFZ43

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

43 V

AVALANCHE

1

LONG FORM

Transient Suppressors

34.8 V

175 Cel

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-27

64.5 V

38.7 V

e0

SILICON

47.3 V

DTZ47

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

47 V

AVALANCHE

1

LONG FORM

Transient Suppressors

38.1 V

175 Cel

TIN LEAD

O-PALF-W2

BIDIRECTIONAL

ISOLATED

5 W

DO-27

67.8 V

42.3 V

e0

SILICON

51.7 V

1N6042A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

METAL

SINGLE

1500 W

13 V

AVALANCHE

1

LONG FORM

Transient Suppressors

11.1 V

175 Cel

O-MALF-W2

BIDIRECTIONAL

ISOLATED

5 W

DO-13

18.2 V

12.4 V

SILICON

13.7 V

PFZ30A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

30 V

AVALANCHE

1

LONG FORM

Transient Suppressors

25.6 V

175 Cel

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-27

41.4 V

28.5 V

e0

SILICON

31.5 V

DTZ160A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

160 V

AVALANCHE

1

LONG FORM

Transient Suppressors

136 V

175 Cel

TIN LEAD

O-PALF-W2

BIDIRECTIONAL

ISOLATED

5 W

DO-27

219 V

152 V

e0

SILICON

168 V

1N6060A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

METAL

SINGLE

1500 W

75 V

AVALANCHE

1

LONG FORM

Transient Suppressors

64.1 V

175 Cel

TIN LEAD

O-MALF-W2

BIDIRECTIONAL

ISOLATED

5 W

DO-13

103 V

71.3 V

e0

SILICON

78.8 V

PFZ7V5

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

7.5 V

AVALANCHE

1

LONG FORM

Transient Suppressors

6.05 V

175 Cel

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-27

11.3 V

6.75 V

e0

SILICON

8.25 V

DTZ6V8

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

6.8 V

AVALANCHE

1

LONG FORM

Transient Suppressors

5.5 V

175 Cel

TIN LEAD

O-PALF-W2

BIDIRECTIONAL

ISOLATED

5 W

DO-27

10.8 V

6.12 V

e0

SILICON

7.48 V

PFZ200A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

200 V

AVALANCHE

1

LONG FORM

Transient Suppressors

171 V

175 Cel

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-27

274 V

190 V

e0

SILICON

210 V

PFZ8V2

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

8.2 V

AVALANCHE

1

LONG FORM

Transient Suppressors

6.63 V

175 Cel

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-27

12.5 V

7.38 V

e0

SILICON

9.02 V

PFZ160A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

160 V

AVALANCHE

1

LONG FORM

Transient Suppressors

136 V

175 Cel

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-27

219 V

152 V

e0

SILICON

168 V

PFZ130A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

130 V

AVALANCHE

1

LONG FORM

Transient Suppressors

111 V

175 Cel

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-27

179 V

124 V

e0

SILICON

137 V

PFZ91A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

91 V

AVALANCHE

1

LONG FORM

Transient Suppressors

77.8 V

175 Cel

TIN LEAD

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

5 W

DO-27

125 V

86.5 V

e0

SILICON

95.5 V

DTZ62

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

62 V

AVALANCHE

1

LONG FORM

Transient Suppressors

50.2 V

175 Cel

TIN LEAD

O-PALF-W2

BIDIRECTIONAL

ISOLATED

5 W

DO-27

89 V

55.8 V

e0

SILICON

68.2 V

1N6047

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

METAL

SINGLE

1500 W

22 V

AVALANCHE

1

LONG FORM

Transient Suppressors

17 V

175 Cel

TIN LEAD

O-MALF-W2

BIDIRECTIONAL

CATHODE

5 W

DO-13

31.9 V

19.8 V

e0

SILICON

24.2 V

1N6046A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

METAL

SINGLE

1500 W

20 V

AVALANCHE

1

LONG FORM

Transient Suppressors

17.1 V

175 Cel

O-MALF-W2

BIDIRECTIONAL

ISOLATED

5 W

DO-13

27.7 V

19 V

SILICON

21 V

DTZ36A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

36 V

AVALANCHE

1

LONG FORM

Transient Suppressors

30.8 V

175 Cel

TIN LEAD

O-PALF-W2

BIDIRECTIONAL

ISOLATED

5 W

DO-27

49.9 V

34.2 V

e0

SILICON

37.8 V

DTZ24

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

24 V

AVALANCHE

1

LONG FORM

Transient Suppressors

19.4 V

175 Cel

TIN LEAD

O-PALF-W2

BIDIRECTIONAL

ISOLATED

5 W

DO-27

34.7 V

21.6 V

e0

SILICON

26.4 V

DTZ13A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

13 V

AVALANCHE

1

LONG FORM

Transient Suppressors

11.1 V

175 Cel

TIN LEAD

O-PALF-W2

BIDIRECTIONAL

ISOLATED

5 W

DO-27

18.2 V

12.4 V

e0

SILICON

13.7 V

DTZ43

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

43 V

AVALANCHE

1

LONG FORM

Transient Suppressors

34.8 V

175 Cel

TIN LEAD

O-PALF-W2

BIDIRECTIONAL

ISOLATED

5 W

DO-27

61.9 V

38.7 V

e0

SILICON

47.3 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.