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Circuit Protection Devices

Bourns manufactures and supplies a wide range of circuit protection technologies, including fuses, PTC thermistors, varistors, GDTs, resettable thermal cut-offs, surge protection devices, hybrid protectors, discrete semiconductor solutions, and more. Reliable surge protection is a critical design consideration to help ensure operational reliability of consumer electronics, industrial/communication equipment, automotive, battery charging, energy storage infrastructure, and renewable energy harvesting ecosystems.

All Results (8,106)

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Part #

ESD Protection Diodes / TVS Diodes 48volts 400W 5% Bi-Dir. AEC-Q101

SMAJ48CA-Q
Bourns
1: £0.33
19,945In Stock

Mfr. Part No.
SMAJ48CA-Q

Mouser Part No
652-SMAJ48CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 48volts 400W 5% Bi-Dir. AEC-Q101

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Datasheet

19,945In Stock

Cut Tape

£0.33

£0.221

£0.149

£0.116

Reel

£0.085

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes SMBJ - CA 100V

SMBJ100CA-Q
Bourns
1: £0.428
60,731In Stock

Mfr. Part No.
SMBJ100CA-Q

Mouser Part No
652-SMBJ100CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - CA 100V

Learn More

Datasheet

60,731In Stock

Cut Tape

£0.428

£0.34

£0.233

£0.184

£0.162

Reel

£0.127

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 110V 600W UNIDIR SMB AECQ

SMBJ110A-Q
Bourns
1: £0.526
58,557In Stock

Mfr. Part No.
SMBJ110A-Q

Mouser Part No
652-SMBJ110A-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 110V 600W UNIDIR SMB AECQ

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Datasheet

58,557In Stock

Cut Tape

£0.526

£0.322

£0.207

£0.157

Reel

£0.12

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 110volts 5uA 3.4 Amps Bi-Dir

SMBJ110CA
Bourns
1: £0.278
19,686In Stock

Mfr. Part No.
SMBJ110CA

Mouser Part No
652-SMBJ110CA

Bourns

ESD Protection Diodes / TVS Diodes 110volts 5uA 3.4 Amps Bi-Dir

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Datasheet

19,686In Stock

Cut Tape

£0.278

£0.209

£0.145

£0.093

Reel

£0.083

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 300volts 1uA 1.3 Amps Bi-Dir

SMBJ300CA
Bourns
1: £0.728
6,803In Stock

Mfr. Part No.
SMBJ300CA

Mouser Part No
652-SMBJ300CA

Bourns

ESD Protection Diodes / TVS Diodes 300volts 1uA 1.3 Amps Bi-Dir

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Datasheet

6,803In Stock

Cut Tape

£0.728

£0.455

£0.297

£0.228

Reel

£0.178

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 33volts 5uA 11.3 Amps Bi-Dir

SMBJ33CA-H
Bourns
1: £0.623
7,424In Stock

Mfr. Part No.
SMBJ33CA-H

Mouser Part No
652-SMBJ33CA-H

Bourns

ESD Protection Diodes / TVS Diodes 33volts 5uA 11.3 Amps Bi-Dir

Learn More

Datasheet

7,424In Stock

Cut Tape

£0.623

£0.383

£0.248

£0.189

Reel

£0.145

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

ESD Protection Diodes / TVS Diodes SMBJ - CA 8V

SMBJ8.0CA-Q
Bourns
1: £0.308
27,419In Stock

Mfr. Part No.
SMBJ8.0CA-Q

Mouser Part No
652-SMBJ8.0CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - CA 8V

Learn More

Datasheet

27,419In Stock

Cut Tape

£0.308

£0.26

£0.179

£0.14

Reel

£0.11

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 100volts 5uA 9.3 Amps Uni-Dir

SMCJ100A
Bourns
1: £0.315
9,193In Stock

Mfr. Part No.
SMCJ100A

Mouser Part No
652-SMCJ100A

Bourns

ESD Protection Diodes / TVS Diodes 100volts 5uA 9.3 Amps Uni-Dir

Learn More

Datasheet

9,193In Stock

Cut Tape

£0.315

£0.243

£0.207

£0.154

Reel

£0.154

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 130volts 5uA 7.2 Amps Bi-Dir

SMCJ130CA
Bourns
1: £0.217
11,662In Stock

Mfr. Part No.
SMCJ130CA

Mouser Part No
652-SMCJ130CA

Bourns

ESD Protection Diodes / TVS Diodes 130volts 5uA 7.2 Amps Bi-Dir

Learn More

Datasheet

11,662In Stock

Cut Tape

£0.217

£0.211

Reel

£0.197

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 17volts 5uA 53.3 Amps Bi-Dir

SMCJ17CA
Bourns
1: £0.18
40,452In Stock

Mfr. Part No.
SMCJ17CA

Mouser Part No
652-SMCJ17CA

Bourns

ESD Protection Diodes / TVS Diodes 17volts 5uA 53.3 Amps Bi-Dir

Learn More

Datasheet

40,452In Stock

Cut Tape

£0.18

£0.177

£0.174

Reel

£0.159

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200volts 1uA 4.6 Amps Bi-Dir

SMCJ200CA
Bourns
1: £0.285
10,624In Stock

Mfr. Part No.
SMCJ200CA

Mouser Part No
652-SMCJ200CA

Bourns

ESD Protection Diodes / TVS Diodes 200volts 1uA 4.6 Amps Bi-Dir

Learn More

Datasheet

10,624In Stock

Cut Tape

£0.285

£0.28

£0.279

£0.272

Reel

£0.247

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 43volts 1.5kW 5% Bi-Dir. AEC-Q101

SMCJ43CA-Q
Bourns
1: £0.21
10,189In Stock

Mfr. Part No.
SMCJ43CA-Q

Mouser Part No
652-SMCJ43CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 43volts 1.5kW 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

10,189In Stock

Cut Tape

£0.21

£0.209

Reel

£0.209

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 48volts 5uA 19.4 Amps Uni-Dir

SMCJ48A-H
Bourns
1: £0.646
8,965In Stock

Mfr. Part No.
SMCJ48A-H

Mouser Part No
652-SMCJ48A-H

Bourns

ESD Protection Diodes / TVS Diodes 48volts 5uA 19.4 Amps Uni-Dir

Learn More

Datasheet

8,965In Stock

Cut Tape

£0.646

£0.40

£0.258

£0.196

Reel

£0.151

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

ESD Protection Diodes / TVS Diodes SMCJ - CA 60V

SMCJ60CA-Q
Bourns
1: £0.608
13,255In Stock

Mfr. Part No.
SMCJ60CA-Q

Mouser Part No
652-SMCJ60CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - CA 60V

Learn More

Datasheet

13,255In Stock

Cut Tape

£0.608

£0.50

£0.346

£0.276

Reel

£0.234

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMCJ - A 75V

SMCJ75A-Q
Bourns
1: £0.526
14,495In Stock

Mfr. Part No.
SMCJ75A-Q

Mouser Part No
652-SMCJ75A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - A 75V

Learn More

Datasheet

14,495In Stock

Cut Tape

£0.526

£0.46

£0.319

£0.266

£0.227

Reel

£0.182

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMCJ - A 90V

SMCJ90A-Q
Bourns
1: £0.943
21,377In Stock

Mfr. Part No.
SMCJ90A-Q

Mouser Part No
652-SMCJ90A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - A 90V

Learn More

Datasheet

21,377In Stock

Cut Tape

£0.943

£0.587

£0.384

£0.298

Reel

£0.23

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 22volts 5uA 84.4 Amps Bi-Dir

SMLJ22CA
Bourns
1: £0.436
34,336In Stock

Mfr. Part No.
SMLJ22CA

Mouser Part No
652-SMLJ22CA

Bourns

ESD Protection Diodes / TVS Diodes 22volts 5uA 84.4 Amps Bi-Dir

Learn More

Datasheet

34,336In Stock

Cut Tape

£0.436

£0.39

Reel

£0.332

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 33volts 3kW 5% Bi-Dir. AEC-Q101

SMLJ33CA-Q
Bourns
1: £0.995
5,892In Stock

Mfr. Part No.
SMLJ33CA-Q

Mouser Part No
652-SMLJ33CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 33volts 3kW 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

5,892In Stock

Cut Tape

£0.995

£0.598

£0.524

£0.459

£0.453

Reel

£0.412

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 60volts 5uA 31 Amps Uni-Dir

SMLJ60A
Bourns
1: £0.826
10,319In Stock

Mfr. Part No.
SMLJ60A

Mouser Part No
652-SMLJ60A

Bourns

ESD Protection Diodes / TVS Diodes 60volts 5uA 31 Amps Uni-Dir

Learn More

Datasheet

10,319In Stock

Cut Tape

£0.826

£0.675

£0.523

£0.411

£0.37

Reel

£0.313

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Surge Protectors I- (TRIGGER)200MA 550V(I

TBU-DF055-200-WH
Bourns
1: £1.56
5,454In Stock

Mfr. Part No.
TBU-DF055-200-WH

Mouser Part No
652-TBU-DF055-200-WH

Bourns

Board Mount Surge Protectors I- (TRIGGER)200MA 550V(I

Learn More

Datasheet

5,454In Stock

Cut Tape

£1.56

£1.28

£1.20

Reel

£1.13

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Surge Protectors I- (TRIGGER)50MA 250V(I

TBU-CA025-050-WH-Q
Bourns
1: £1.61
12,795In Stock

Mfr. Part No.
TBU-CA025-050-WH-Q

Mouser Part No
652-TBUCA025-050-WHQ

Bourns

Board Mount Surge Protectors I- (TRIGGER)50MA 250V(I

Learn More

Datasheet

12,795In Stock

Cut Tape

£1.61

£1.37

£1.07

£0.882

Reel

£0.678

View

Min.: 1
Mult.: 1

Reel: 3,000

SCRs Dual P Gate Forward Conducting

TISP61089BDR-S
Bourns
1: £1.48
10,886In Stock

Mfr. Part No.
TISP61089BDR-S

Mouser Part No
652-TISP61089BDR-S

Bourns

SCRs Dual P Gate Forward Conducting

Learn More

Datasheet

10,886In Stock

Cut Tape

£1.48

£0.803

£0.628

£0.508

£0.476

Reel

£0.449

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 36V 1500W BIDIR SMB

1.5SMBJ36CA
Bourns
1: £0.661
11,115In Stock

Mfr. Part No.
1.5SMBJ36CA

Mouser Part No
652-1.5SMBJ36CA

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 36V 1500W BIDIR SMB

Learn More

Datasheet

11,115In Stock

Cut Tape

£0.661

£0.521

£0.361

£0.289

Reel

£0.244

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 15V 1500W BiDir

1.5SMC15CA
Bourns
1: £0.361
10,371In Stock

Mfr. Part No.
1.5SMC15CA

Mouser Part No
652-1.5SMC15CA

Bourns

ESD Protection Diodes / TVS Diodes 15V 1500W BiDir

Learn More

Datasheet

10,371In Stock

Cut Tape

£0.361

£0.28

£0.158

£0.148

Reel

£0.148

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 160V 1500W UniDir

1.5SMC160A
Bourns
1: £0.225
15,979In Stock

Mfr. Part No.
1.5SMC160A

Mouser Part No
652-1.5SMC160A

Bourns

ESD Protection Diodes / TVS Diodes 160V 1500W UniDir

Learn More

Datasheet

15,979In Stock

Cut Tape

£0.225

£0.191

£0.181

£0.17

Reel

£0.157

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Circuit Protection Devices

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Circuit Protection Devices

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