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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 SMBJ - A 170V

SMBJ170A-Q
Bourns
1: $0.70
17,887In Stock

Mfr. Part No.
SMBJ170A-Q

Mouser Part No
652-SMBJ170A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - A 170V

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Datasheet

17,887In Stock

Cut Tape

$0.70

$0.429

$0.276

$0.209

Reel

$0.16

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 28volts 600W 5% Bi-Dir. AEC-Q101

SMBJ28CA-Q
Bourns
1: $0.311
25,054In Stock

Mfr. Part No.
SMBJ28CA-Q

Mouser Part No
652-SMBJ28CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 28volts 600W 5% Bi-Dir. AEC-Q101

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Datasheet

25,054In Stock

Cut Tape

$0.311

$0.263

$0.183

$0.152

Reel

$0.129

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMBJ - A 70V

SMBJ70A-Q
Bourns
1: $0.44
16,571In Stock

Mfr. Part No.
SMBJ70A-Q

Mouser Part No
652-SMBJ70A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - A 70V

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Datasheet

16,571In Stock

Cut Tape

$0.44

$0.294

$0.199

$0.155

$0.133

Reel

$0.10

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMBJ - A 9V

SMBJ9.0A-Q
Bourns
1: $0.59
37,235In Stock

Mfr. Part No.
SMBJ9.0A-Q

Mouser Part No
652-SMBJ9.0A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - A 9V

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Datasheet

37,235In Stock

Cut Tape

$0.59

$0.365

$0.233

$0.178

Reel

$0.123

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMCJ - A 100V

SMCJ100A-Q
Bourns
1: $1.23
12,784In Stock

Mfr. Part No.
SMCJ100A-Q

Mouser Part No
652-SMCJ100A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - A 100V

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Datasheet

12,784In Stock

Cut Tape

$1.23

$0.772

$0.507

$0.395

Reel

$0.306

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMCJ - A 110V

SMCJ110A-Q
Bourns
1: $1.23
8,084In Stock

Mfr. Part No.
SMCJ110A-Q

Mouser Part No
652-SMCJ110A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - A 110V

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Datasheet

8,084In Stock

Cut Tape

$1.23

$0.772

$0.507

$0.395

Reel

$0.306

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 120volts 5uA 7.9 Amps Uni-Dir

SMCJ120A
Bourns
1: $0.311
14,395In Stock

Mfr. Part No.
SMCJ120A

Mouser Part No
652-SMCJ120A

Bourns

ESD Protection Diodes / TVS Diodes 120volts 5uA 7.9 Amps Uni-Dir

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Datasheet

14,395In Stock

Cut Tape

$0.311

$0.263

$0.241

$0.229

$0.224

Reel

$0.205

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMCJ - A 5V

SMCJ5.0A-Q
Bourns
1: $0.711
37,864In Stock

Mfr. Part No.
SMCJ5.0A-Q

Mouser Part No
652-SMCJ5.0A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - A 5V

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Datasheet

37,864In Stock

Cut Tape

$0.711

$0.597

$0.412

$0.329

Reel

$0.279

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 7.5volts 100uA 116.3 Amps Bi-Dir

SMCJ7.5CA
Bourns
1: $0.311
12,479In Stock

Mfr. Part No.
SMCJ7.5CA

Mouser Part No
652-SMCJ7.5CA

Bourns

ESD Protection Diodes / TVS Diodes 7.5volts 100uA 116.3 Amps Bi-Dir

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Datasheet

12,479In Stock

Cut Tape

$0.311

$0.294

$0.261

$0.24

$0.233

Reel

$0.212

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMCJ - CA 7.5V

SMCJ7.5CA-Q
Bourns
1: $1.27
16,049In Stock

Mfr. Part No.
SMCJ7.5CA-Q

Mouser Part No
652-SMCJ7.5CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - CA 7.5V

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Datasheet

16,049In Stock

Cut Tape

$1.27

$0.794

$0.522

$0.407

Reel

$0.319

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMCJ - CA 9V

SMCJ9.0CA-Q
Bourns
1: $1.27
20,658In Stock

Mfr. Part No.
SMCJ9.0CA-Q

Mouser Part No
652-SMCJ9.0CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - CA 9V

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Datasheet

20,658In Stock

Cut Tape

$1.27

$0.794

$0.522

$0.407

Reel

$0.319

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 16volts 5uA 115.4 Amps Bi-Dir

SMLJ16CA
Bourns
1: $1.13
12,314In Stock

Mfr. Part No.
SMLJ16CA

Mouser Part No
652-SMLJ16CA

Bourns

ESD Protection Diodes / TVS Diodes 16volts 5uA 115.4 Amps Bi-Dir

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Datasheet

12,314In Stock

Cut Tape

$1.13

$0.925

$0.647

$0.521

Reel

$0.442

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 54volts 5uA 34.4 Amps Uni-Dir

SMLJ54A
Bourns
1: $1.11
5,770In Stock

Mfr. Part No.
SMLJ54A

Mouser Part No
652-SMLJ54A

Bourns

ESD Protection Diodes / TVS Diodes 54volts 5uA 34.4 Amps Uni-Dir

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Datasheet

5,770In Stock

Cut Tape

$1.11

$0.873

$0.616

$0.497

$0.49

Reel

$0.416

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Thyristor Surge Protection Devices - TSPD 275V 600mA

TISP4350M3BJR-S
Bourns
1: $1.16
11,505In Stock

Mfr. Part No.
TISP4350M3BJR-S

Mouser Part No
652-TISP4350M3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 275V 600mA

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Datasheet

11,505In Stock

Cut Tape

$1.16

$0.728

$0.479

$0.376

Reel

$0.295

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 300volts

TISP4400M3BJR-S
Bourns
1: $1.16
8,340In Stock

Mfr. Part No.
TISP4400M3BJR-S

Mouser Part No
652-TISP4400M3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 300volts

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Datasheet

8,340In Stock

Cut Tape

$1.16

$0.641

$0.37

$0.315

$0.297

Reel

$0.288

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5SMC - CA 20.3V

1.5SMC11CA-Q
Bourns
1: $1.27
37,353In Stock

Mfr. Part No.
1.5SMC11CA-Q

Mouser Part No
652-1.5SMC11CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 1.5SMC - CA 20.3V

Learn More

Datasheet

37,353In Stock

Cut Tape

$1.27

$0.794

$0.522

$0.407

Reel

$0.319

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 16V 1500W UniDir

1.5SMC16A
Bourns
1: $0.29
16,382In Stock

Mfr. Part No.
1.5SMC16A

Mouser Part No
652-1.5SMC16A

Bourns

ESD Protection Diodes / TVS Diodes 16V 1500W UniDir

Learn More

Datasheet

16,382In Stock

Cut Tape

$0.29

$0.233

$0.201

$0.186

$0.176

Reel

$0.171

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350volts SMT GDT 4X4.2mm DIA

2053-35-SM-RPLF
Bourns
1: $0.711
4,360In Stock

Mfr. Part No.
2053-35-SM-RPLF

Mouser Part No
652-2053-35-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350volts SMT GDT 4X4.2mm DIA

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Datasheet

4,360In Stock

Cut Tape

$0.711

$0.65

$0.54

$0.498

Reel

$0.317

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,700

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 05.5x6mm, 3000V HV Axial GDT

2089-300-BT1LF
Bourns
1: $1.14
3,897In Stock

Mfr. Part No.
2089-300-BT1LF

Mouser Part No
652-2089-300-BT1LF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 05.5x6mm, 3000V HV Axial GDT

Learn More

Datasheet

3,897In Stock

Cut Tape

$1.14

$1.05

$0.868

$0.80

Reel

$0.57

View

Min.: 1
Mult.: 1

Reel: 1,000

ESD Protection Diodes / TVS Diodes 28V 5KW 5% UNI DO-214AB (SMC)

5.0SMDJ28A
Bourns
1: $1.62
7,424In Stock

Mfr. Part No.
5.0SMDJ28A

Mouser Part No
652-5.0SMDJ28A

Bourns

ESD Protection Diodes / TVS Diodes 28V 5KW 5% UNI DO-214AB (SMC)

Learn More

Datasheet

7,424In Stock

Cut Tape

$1.62

$1.29

$0.914

$0.745

$0.737

Reel

$0.676

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 30V 5KW 5% UNI DO-214AB (SMC)

5.0SMDJ30A
Bourns
1: $1.55
7,204In Stock

Mfr. Part No.
5.0SMDJ30A

Mouser Part No
652-5.0SMDJ30A

Bourns

ESD Protection Diodes / TVS Diodes 30V 5KW 5% UNI DO-214AB (SMC)

Learn More

Datasheet

7,204In Stock

Cut Tape

$1.55

$1.29

$0.914

$0.791

$0.783

Reel

$0.676

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 45V 5KW 5% UNI DO-214AB (SMC)

5.0SMDJ45A
Bourns
1: $1.67
6,432In Stock

Mfr. Part No.
5.0SMDJ45A

Mouser Part No
652-5.0SMDJ45A

Bourns

ESD Protection Diodes / TVS Diodes 45V 5KW 5% UNI DO-214AB (SMC)

Learn More

Datasheet

6,432In Stock

Cut Tape

$1.67

$1.29

$0.914

$0.797

$0.771

Reel

$0.676

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS Diode 18VOLT

CDSOD323-T18C
Bourns
1: $1.04
11,170In Stock

Mfr. Part No.
CDSOD323-T18C

Mouser Part No
652-CDSOD323-T18C

Bourns

ESD Protection Diodes / TVS Diodes TVS Diode 18VOLT

Learn More

Datasheet

11,170In Stock

Cut Tape

$1.04

$0.563

$0.423

$0.329

$0.244

Reel

$0.221

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 24V Peak SOT-23 Diode Array

CDSOT23-T24LC
Bourns
1: $0.55
31,121In Stock

Mfr. Part No.
CDSOT23-T24LC

Mouser Part No
652-CDSOT23-T24LC

Bourns

ESD Protection Diodes / TVS Diodes 24V Peak SOT-23 Diode Array

Learn More

Datasheet

31,121In Stock

Cut Tape

$0.55

$0.427

$0.292

$0.229

$0.209

Reel

$0.163

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors 5VDC 0.2pF 0201

CG0201MLC-05H
Bourns
1: $0.34
28,621In Stock

Mfr. Part No.
CG0201MLC-05H

Mouser Part No
652-CG0201MLC-05H

Bourns

Varistors 5VDC 0.2pF 0201

Learn More

Datasheet

28,621In Stock

Cut Tape

$0.34

$0.211

$0.183

$0.167

View

Reel

$0.158

MouseReel Available

Min.: 1
Mult.: 1

Reel: 15,000

Circuit Protection Devices

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Circuit Protection Devices

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