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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 (8,016)

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Part #

ESD Protection Diodes / TVS Diodes 180volts 1uA 1 Amps Uni-Dir

SMCJ180A
Bourns
1: $1.51
7,268In Stock

Mfr. Part No.
SMCJ180A

Mouser Part No
652-SMCJ180A

Bourns

ESD Protection Diodes / TVS Diodes 180volts 1uA 1 Amps Uni-Dir

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Datasheet

7,268In Stock

Cut Tape

$1.51

$1.08

$0.736

$0.582

Reel

$0.439

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMCJ200A
Bourns
1: $1.51
6,827In Stock

Mfr. Part No.
SMCJ200A

Mouser Part No
652-SMCJ200A

Bourns

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

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Datasheet

6,827In Stock

Cut Tape

$1.51

$0.874

$0.736

$0.582

Reel

$0.423

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 28volts 1.5kW 5% Uni-Dir. AEC-Q101

SMCJ28A-Q
Bourns
1: $1.62
12,174In Stock

Mfr. Part No.
SMCJ28A-Q

Mouser Part No
652-SMCJ28A-Q

Bourns

ESD Protection Diodes / TVS Diodes 28volts 1.5kW 5% Uni-Dir. AEC-Q101

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Datasheet

12,174In Stock

Cut Tape

$1.62

$1.01

$0.545

$0.466

Reel

$0.317

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 40volts 5uA 23.3 Amps Uni-Dir

SMCJ40A
Bourns
1: $1.09
18,528In Stock

Mfr. Part No.
SMCJ40A

Mouser Part No
652-SMCJ40A

Bourns

ESD Protection Diodes / TVS Diodes 40volts 5uA 23.3 Amps Uni-Dir

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Datasheet

18,528In Stock

Cut Tape

$1.09

$0.554

$0.438

$0.301

$0.296

Reel

$0.226

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 58volts 1.5kW 5% Bi-Dir. AEC-Q101

SMCJ58CA-Q
Bourns
1: $1.73
10,285In Stock

Mfr. Part No.
SMCJ58CA-Q

Mouser Part No
652-SMCJ58CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 58volts 1.5kW 5% Bi-Dir. AEC-Q101

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Datasheet

10,285In Stock

Cut Tape

$1.73

$0.734

$0.575

$0.472

Reel

$0.388

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 9volts 10uA 97.4 Amps Bi-Dir

SMCJ9.0CA
Bourns
1: $1.43
10,859In Stock

Mfr. Part No.
SMCJ9.0CA

Mouser Part No
652-SMCJ9.0CA

Bourns

ESD Protection Diodes / TVS Diodes 9volts 10uA 97.4 Amps Bi-Dir

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Datasheet

10,859In Stock

Cut Tape

$1.43

$0.684

$0.581

$0.449

Reel

$0.314

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 110volts 5uA 16.8 Amps Uni-Dir

SMLJ110A
Bourns
1: $1.51
9,875In Stock

Mfr. Part No.
SMLJ110A

Mouser Part No
652-SMLJ110A

Bourns

ESD Protection Diodes / TVS Diodes 110volts 5uA 16.8 Amps Uni-Dir

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Datasheet

9,875In Stock

Cut Tape

$1.51

$1.15

$0.952

$0.783

Reel

$0.609

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 11volts 5uA 164.8 Amps Bi-Dir

SMLJ11CA
Bourns
1: $1.60
3,809In Stock

Mfr. Part No.
SMLJ11CA

Mouser Part No
652-SMLJ11CA

Bourns

ESD Protection Diodes / TVS Diodes 11volts 5uA 164.8 Amps Bi-Dir

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Datasheet

3,809In Stock

Cut Tape

$1.60

$1.20

$1.01

$0.832

Reel

$0.647

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 13volts 5uA 139.4 Amps Uni-Dir

SMLJ13A
Bourns
1: $1.41
5,974In Stock

Mfr. Part No.
SMLJ13A

Mouser Part No
652-SMLJ13A

Bourns

ESD Protection Diodes / TVS Diodes 13volts 5uA 139.4 Amps Uni-Dir

Learn More

Datasheet

5,974In Stock

Cut Tape

$1.41

$1.09

$0.892

$0.734

Reel

$0.571

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 150volts 5uA 12.4 Amps Uni-Dir

SMLJ150A
Bourns
1: $1.51
13,302In Stock

Mfr. Part No.
SMLJ150A

Mouser Part No
652-SMLJ150A

Bourns

ESD Protection Diodes / TVS Diodes 150volts 5uA 12.4 Amps Uni-Dir

Learn More

Datasheet

13,302In Stock

Cut Tape

$1.51

$1.15

$0.952

$0.783

Reel

$0.609

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 20volts 5uA 92.6 Amps Bi-Dir

SMLJ20CA
Bourns
1: $1.60
16,715In Stock

Mfr. Part No.
SMLJ20CA

Mouser Part No
652-SMLJ20CA

Bourns

ESD Protection Diodes / TVS Diodes 20volts 5uA 92.6 Amps Bi-Dir

Learn More

Datasheet

16,715In Stock

Cut Tape

$1.60

$1.20

$1.01

$0.832

Reel

$0.647

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 28volts 3kW 5% Bi-Dir. AEC-Q101

SMLJ28CA-Q
Bourns
1: $2.62
5,662In Stock

Mfr. Part No.
SMLJ28CA-Q

Mouser Part No
652-SMLJ28CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 28volts 3kW 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

5,662In Stock

Cut Tape

$2.62

$1.37

$1.15

$0.967

Reel

$0.737

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 6.5volts 500uA 267.9 Amps Uni-Dir

SMLJ6.5A
Bourns
1: $1.41
6,469In Stock

Mfr. Part No.
SMLJ6.5A

Mouser Part No
652-SMLJ6.5A

Bourns

ESD Protection Diodes / TVS Diodes 6.5volts 500uA 267.9 Amps Uni-Dir

Learn More

Datasheet

6,469In Stock

Cut Tape

$1.41

$1.09

$0.892

$0.734

Reel

$0.571

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMLJ60CA
Bourns
1: $1.75
9,301In Stock

Mfr. Part No.
SMLJ60CA

Mouser Part No
652-SMLJ60CA

Bourns

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

Learn More

Datasheet

9,301In Stock

Cut Tape

$1.75

$1.29

$1.11

$0.91

Reel

$0.709

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Board Mount Surge Protectors 550V 50mA Dual Bi-dir TBU

TBU-DF055-050-WH
Bourns
1: $4.75
8,888In Stock

Mfr. Part No.
TBU-DF055-050-WH

Mouser Part No
652-TBU-DF055-050-WH

Bourns

Board Mount Surge Protectors 550V 50mA Dual Bi-dir TBU

Learn More

Datasheet

8,888In Stock

Cut Tape

$4.75

$3.77

$2.65

$2.19

$2.18

Reel

$1.97

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Thyristor Surge Protection Devices - TSPD 58V 600mA

TISP4070H3BJR-S
Bourns
1: $1.90
7,865In Stock

Mfr. Part No.
TISP4070H3BJR-S

Mouser Part No
652-TISP4070H3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 58V 600mA

Learn More

Datasheet

7,865In Stock

Cut Tape

$1.90

$1.11

$0.785

$0.617

Reel

$0.473

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL

TISP4115H3BJR-S
Bourns
1: $1.86
10,924In Stock

Mfr. Part No.
TISP4115H3BJR-S

Mouser Part No
652-TISP4115H3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL

Learn More

Datasheet

10,924In Stock

Cut Tape

$1.86

$1.17

$0.774

$0.702

Reel

$0.543

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SCRs Quad Buffered PGate Forward Conducting

TISP6NTP2CDR-S
Bourns
1: $3.20
10,408In Stock

Mfr. Part No.
TISP6NTP2CDR-S

Mouser Part No
652-TISP6NTP2CDR-S

Bourns

SCRs Quad Buffered PGate Forward Conducting

Learn More

Datasheet

10,408In Stock

Cut Tape

$3.20

$1.55

$1.26

$1.11

Reel

$0.923

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors ZV 17V 10%

ZV17K1206201NIR1
Bourns
1: $0.354
13,765In Stock

Mfr. Part No.
ZV17K1206201NIR1

Mouser Part No
652-ZV17K1206201NIR1

Bourns

Varistors ZV 17V 10%

Learn More

Datasheet

13,765In Stock

Cut Tape

$0.354

$0.218

$0.188

$0.173

Reel

$0.147

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors ZV 35V 10%

ZV35K2220102NIR1
Bourns
1: $1.81
5,830In Stock

Mfr. Part No.
ZV35K2220102NIR1

Mouser Part No
652-ZV35K2220102NIR1

Bourns

Varistors ZV 35V 10%

Learn More

Datasheet

5,830In Stock

Cut Tape

$1.81

$1.39

$1.25

$1.11

Reel

$0.934

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors ZV 40V 10%

ZV40K1812601NIR1HT
Bourns
1: $1.13
6,880In Stock

Mfr. Part No.
ZV40K1812601NIR1HT

Mouser Part No
652-ZV40K1812601NIRH

Bourns

Varistors ZV 40V 10%

Learn More

Datasheet

6,880In Stock

Cut Tape

$1.13

$0.721

$0.632

$0.59

Reel

$0.543

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ESD Protection Diodes / TVS Diodes 100V 1500W BiDir

1.5SMC100CA
Bourns
1: $1.43
12,063In Stock

Mfr. Part No.
1.5SMC100CA

Mouser Part No
652-1.5SMC100CA

Bourns

ESD Protection Diodes / TVS Diodes 100V 1500W BiDir

Learn More

Datasheet

12,063In Stock

Cut Tape

$1.43

$0.684

$0.581

$0.449

Reel

$0.351

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 20V 1500W UniDir

1.5SMC20A
Bourns
1: $1.18
16,516In Stock

Mfr. Part No.
1.5SMC20A

Mouser Part No
652-1.5SMC20A

Bourns

ESD Protection Diodes / TVS Diodes 20V 1500W UniDir

Learn More

Datasheet

16,516In Stock

Cut Tape

$1.18

$0.581

$0.477

$0.366

Reel

$0.283

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 30V 1500W BiDir

1.5SMC30CA
Bourns
1: $0.925
15,922In Stock

Mfr. Part No.
1.5SMC30CA

Mouser Part No
652-1.5SMC30CA

Bourns

ESD Protection Diodes / TVS Diodes 30V 1500W BiDir

Learn More

Datasheet

15,922In Stock

Cut Tape

$0.925

$0.528

$0.403

$0.321

$0.307

Reel

$0.262

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 350V 1500W BiDir

1.5SMC350CA-H
Bourns
1: $2.20
6,787In Stock

Mfr. Part No.
1.5SMC350CA-H

Mouser Part No
652-1.5SMC350CA-H

Bourns

ESD Protection Diodes / TVS Diodes 350V 1500W BiDir

Learn More

Datasheet

6,787In Stock

Cut Tape

$2.20

$1.40

$0.921

$0.722

Reel

$0.552

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Circuit Protection Devices

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Circuit Protection Devices

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