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

P6KE280CA

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

280 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

239 V

175 Cel

-65 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

150 pF

494 V

266 V

SILICON

294 V

UL RECOGNIZED

1.5KE180CA-RL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

180 V

AVALANCHE

1

LONG FORM

Transient Suppressors

154 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

5 W

DO-201

246 V

171 V

e3

SILICON

189 V

UL RECOGNIZED

ESDA14V2-1BF3

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

BOTTOM

BALL

2

YES

RECTANGULAR

UNSPECIFIED

SINGLE

50 W

16.1 V

AVALANCHE

1

GRID ARRAY

Transient Suppressors

12 V

125 Cel

-40 Cel

Matte Tin (Sn)

R-XBGA-B2

BIDIRECTIONAL

Not Qualified

14.2 V

e3

30

260

SILICON

18 V

BZW06P23BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

27 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

575 pF

48.3 V

25.7 V

SILICON

29.7 V

UL RECOGNIZED

BZW06P37B

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

43 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

37 V

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

425 pF

76.8 V

40.9 V

SILICON

47.3 V

UL RECOGNIZED

ESDAXLC18-1BF4

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

BOTTOM

NO LEAD

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

50 W

AVALANCHE

1

CHIP CARRIER

18 V

150 Cel

-40 Cel

R-PBCC-N2

BIDIRECTIONAL

NOT SPECIFIED

NOT SPECIFIED

SILICON

IEC-61000-4-2

BZW04-11BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

400 W

13 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

725 pF

23.6 V

12.4 V

SILICON

13.7 V

UL RECOGNIZED

SM15T39CA-TR

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

39 V

AVALANCHE

.2 uA

1

33.3 V

SMALL OUTLINE

33.3 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

UL LISTED

DO-214AB

53.9 V

37.1 V

e3

245

SILICON

41 V

IEC-61000-4-2, 4-4, 4-5; MIL-STD-750; MIL-STD-883

SMC30J5.0CA

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

R-PDSO-C2

BIDIRECTIONAL

DO-214AB

6.4 V

NOT SPECIFIED

NOT SPECIFIED

SILICON

BZW04-20BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

400 W

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

20 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

362.5 pF

DO-15

42.8 V

22.8 V

e3

SILICON

UL RECOGNIZED

BZW06-70B

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

82 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

70 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

275 pF

DO-15

146 V

77.9 V

e3

SILICON

UL RECOGNIZED

BZW06P273RL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

320 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

280 pF

564 V

304 V

SILICON

352 V

UL RECOGNIZED

SM15T24CA-TR

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

24 V

AVALANCHE

.2 uA

1

20.5 V

SMALL OUTLINE

20.5 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

UL LISTED

DO-214AB

33.2 V

22.8 V

e3

245

SILICON

25.2 V

IEC-61000-4-2, 4-4, 4-5; MIL-STD-750; MIL-STD-883

BZW06-31BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

31 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

475 pF

DO-15

64.3 V

34.2 V

e3

SILICON

UL RECOGNIZED

BZW06P31B

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

36 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

31 V

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

475 pF

64.3 V

34.2 V

SILICON

39.6 V

UL RECOGNIZED

ESDAULC6-3BF2

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

BOTTOM

BALL

4

YES

RECTANGULAR

PLASTIC/EPOXY

COMMON ANODE, 4 ELEMENTS

7.6 V

AVALANCHE

4

GRID ARRAY

Transient Suppressors

150 Cel

MATTE TIN

R-PBGA-B4

1

BIDIRECTIONAL

Not Qualified

HIGH RELIABILITY, ULTRA LOW CAPACITANCE

6 V

e3

SILICON

9.2 V

SM4T23CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

23.4 V

AVALANCHE

.2 uA

1

20 V

SMALL OUTLINE

20 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

DO-214AC

42.8 V

22.2 V

e3

SILICON

24.6 V

AEC-Q101; ISO 7637-2; ISO 10605

BZW06P37BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

43 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

425 pF

76.8 V

40.9 V

SILICON

47.3 V

UL RECOGNIZED

SM6T15

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

15 V

AVALANCHE

5 uA

1

SMALL OUTLINE

Transient Suppressors

12 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

4 W

1900 pF

27.2 V

14.3 V

e3

SILICON

16.5 V

UL RECOGNIZED

BZW04P94BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

400 W

110 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

92.5 pF

195 V

105 V

SILICON

121 V

UL RECOGNIZED

ESDA37W

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

1

SM4T15A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

15 V

AVALANCHE

5 uA

1

SMALL OUTLINE

Transient Suppressors

13 V

150 Cel

R-PDSO-C2

UNIDIRECTIONAL

Not Qualified

5 W

1200 pF

27.2 V

14.3 V

SILICON

15.8 V

1.5KE62P

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

62 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

53 V

175 Cel

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

1700 pF

111 V

58.9 V

SILICON

68.2 V

UL RECOGNIZED

1.5KE6V8CP

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

6.8 V

AVALANCHE

1000 uA

1

LONG FORM

Transient Suppressors

5.8 V

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

4750 pF

13.4 V

6.45 V

SILICON

7.48 V

UL RECOGNIZED

SM4T12CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

11.7 V

AVALANCHE

.2 uA

1

10 V

SMALL OUTLINE

10 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

DO-214AC

21.7 V

11.1 V

e3

SILICON

12.3 V

AEC-Q101; ISO 7637-2; ISO 10605

BZW04P8V5B

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

400 W

10 V

AVALANCHE

10 uA

1

LONG FORM

Transient Suppressors

8.6 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

1000 pF

18.6 V

9.5 V

e3

SILICON

11 V

UL RECOGNIZED

BZW04P37

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

400 W

43 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

37 V

175 Cel

MATTE TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

400 pF

76.8 V

40.9 V

e3

SILICON

47.3 V

UL RECOGNIZED

SMC30J16CA

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

3000 W

AVALANCHE

1

SMALL OUTLINE

16 V

175 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

DO-214AB

17.8 V

e3

260

SILICON

BZW06-19

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

22 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

19 V

175 Cel

MATTE TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

1350 pF

DO-15

39.3 V

20.9 V

e3

SILICON

UL RECOGNIZED

1.5KE68PRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

68 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

TIN

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

5 W

1550 pF

121 V

64.6 V

e3

SILICON

74.8 V

UL RECOGNIZED

BZW04P28BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

400 W

33 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

255 pF

59 V

31.4 V

SILICON

36.3 V

UL RECOGNIZED

BZW06-5V8BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

AVALANCHE

1000 uA

1

LONG FORM

Transient Suppressors

5.8 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

2000 pF

DO-15

13.4 V

6.45 V

e3

SILICON

UL RECOGNIZED

SM15T30A

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

1500 W

30 V

AVALANCHE

5 uA

1

SMALL OUTLINE

Transient Suppressors

25 V

150 Cel

-55 Cel

Matte Tin (Sn) - annealed

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

6.3 W

2900 pF

DO-214AB

53.5 V

28.5 V

e3

30

260

SILICON

31.5 V

UL RECOGNIZED

BZW06-145BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

170 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

185 pF

301 V

161 V

SILICON

179 V

UL RECOGNIZED

BZW06P376BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

440 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

175 pF

776 V

418 V

SILICON

484 V

UL RECOGNIZED

BZW04-37B

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

400 W

43 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

37 V

175 Cel

MATTE TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

200 pF

76.8 V

40.9 V

e3

SILICON

45.2 V

UL RECOGNIZED

1.5KE16CARL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

16 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

2350 pF

28.9 V

15.2 V

e3

SILICON

16.8 V

UL RECOGNIZED

BZW04-14BRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

400 W

16 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

550 pF

28.9 V

15.2 V

SILICON

16.8 V

UL RECOGNIZED

USBULC6-2F4

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

TIN SILVER

e2

30

260

SM6T39

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

39 V

AVALANCHE

5 uA

1

SMALL OUTLINE

Transient Suppressors

31 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

UNIDIRECTIONAL

Not Qualified

4 W

900 pF

69.7 V

37.1 V

e3

SILICON

42.9 V

UL RECOGNIZED

1.5KE11CP

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

11 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

9.4 V

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

3200 pF

20.3 V

10.5 V

SILICON

12.1 V

UL RECOGNIZED

SM6T39C

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

600 W

39 V

AVALANCHE

5 uA

1

SMALL OUTLINE

Transient Suppressors

31 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

4 W

450 pF

69.7 V

37.1 V

e3

SILICON

42.9 V

UL RECOGNIZED

1.5KE120CPRL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

1500 W

120 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

TIN

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

5 W

500 pF

212 V

114 V

e3

SILICON

132 V

UL RECOGNIZED

SM4T56CAY

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

400 W

56.1 V

AVALANCHE

.2 uA

1

48 V

SMALL OUTLINE

48 V

150 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

Not Qualified

DO-214AC

100 V

53.3 V

e3

SILICON

58.9 V

AEC-Q101; ISO 7637-2; ISO 10605

SMC30J18CA

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

DUAL

C BEND

2

YES

RECTANGULAR

PLASTIC/EPOXY

SINGLE

3000 W

AVALANCHE

1

SMALL OUTLINE

18 V

175 Cel

-55 Cel

MATTE TIN

R-PDSO-C2

1

BIDIRECTIONAL

DO-214AB

20 V

e3

260

SILICON

BZW06P154B

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

180 V

AVALANCHE

5 uA

1

LONG FORM

Transient Suppressors

154 V

175 Cel

O-PALF-W2

BIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

180 pF

317 V

171 V

SILICON

198 V

UL RECOGNIZED

BZW06P40RL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

47 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

800 pF

84 V

44.7 V

SILICON

51.7 V

UL RECOGNIZED

BZW06P15RL

STMicroelectronics

TRANS VOLTAGE SUPPRESSOR DIODE

AXIAL

WIRE

2

NO

ROUND

PLASTIC/EPOXY

SINGLE

600 W

18 V

AVALANCHE

5 uA

1

LONG FORM

175 Cel

O-PALF-W2

UNIDIRECTIONAL

ISOLATED

Not Qualified

1.7 W

1600 pF

32.5 V

17.1 V

SILICON

19.8 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.