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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 58volts 5uA 32 Amps Uni-Dir

SMLJ58A
Bourns
1: $1.07
11,503In Stock

Mfr. Part No.
SMLJ58A

Mouser Part No
652-SMLJ58A

Bourns

ESD Protection Diodes / TVS Diodes 58volts 5uA 32 Amps Uni-Dir

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Datasheet

11,503In Stock

Cut Tape

$1.07

$0.873

$0.616

$0.497

$0.49

Reel

$0.40

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 75volts 5uA 24.8 Amps Bi-Dir

SMLJ75CA
Bourns
1: $0.97
12,933In Stock

Mfr. Part No.
SMLJ75CA

Mouser Part No
652-SMLJ75CA

Bourns

ESD Protection Diodes / TVS Diodes 75volts 5uA 24.8 Amps Bi-Dir

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Datasheet

12,933In Stock

Cut Tape

$0.97

$0.78

$0.484

Reel

$0.465

$0.453

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors SV 275 K 14 B L1

SV275K14BL1
Bourns
1: $0.72
9,367In Stock

Mfr. Part No.
SV275K14BL1

Mouser Part No
652-SV275K14BL1

Bourns

Varistors SV 275 K 14 B L1

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Datasheet

9,367In Stock

$0.72

$0.458

$0.401

$0.373

View

Min.: 1
Mult.: 1

Varistors SV 275 K 23 B L1

SV275K23BL1
Bourns
1: $1.44
1,671In Stock

Mfr. Part No.
SV275K23BL1

Mouser Part No
652-SV275K23BL1

Bourns

Varistors SV 275 K 23 B L1

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Datasheet

1,671In Stock

$1.44

$1.05

$0.95

$0.913

$0.912

Min.: 1
Mult.: 1

SCRs Dual P Gate Forward Conducting

TISP61089HDMR-S
Bourns
1: $3.91
12,036In Stock

Mfr. Part No.
TISP61089HDMR-S

Mouser Part No
652-TISP61089HDMR-S

Bourns

SCRs Dual P Gate Forward Conducting

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Datasheet

Product Comments

12,036In Stock

Cut Tape

$3.91

$1.52

$1.37

Reel

$1.36

$1.31

Quote

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Specialty Fuses POWrFuse BD 800Vac 800Vdc 300A

PF-FB2-300
Bourns
1: $110.41
15In Stock

Mfr. Part No.
PF-FB2-300

Mouser Part No
652-PF-FB2-300

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 300A

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Datasheet

15In Stock

$110.41

Min.: 1
Mult.: 1

Automotive Fuses POWrFuse TH 275Vac 500Vdc 15A

PF-KT1-15
Bourns
1: $12.61
297In Stock

Mfr. Part No.
PF-KT1-15

Mouser Part No
652-PF-KT1-15

Bourns

Automotive Fuses POWrFuse TH 275Vac 500Vdc 15A

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Datasheet

297In Stock

$12.61

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 30V 1500W UNIDIR SMB

1.5SMBJ30A
Bourns
1: $1.05
11,378In Stock

Mfr. Part No.
1.5SMBJ30A

Mouser Part No
652-1.5SMBJ30A

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 30V 1500W UNIDIR SMB

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Datasheet

11,378In Stock

Cut Tape

$1.05

$0.654

$0.428

$0.223

Reel

$0.222

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 180V 1500W UniDir

1.5SMC180A
Bourns
1: $0.25
10,738In Stock

Mfr. Part No.
1.5SMC180A

Mouser Part No
652-1.5SMC180A

Bourns

ESD Protection Diodes / TVS Diodes 180V 1500W UniDir

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Datasheet

10,738In Stock

Cut Tape

$0.25

$0.24

$0.212

$0.204

Reel

$0.20

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 6.8V 1500W UniDir

1.5SMC6.8A
Bourns
1: $0.28
15,882In Stock

Mfr. Part No.
1.5SMC6.8A

Mouser Part No
652-1.5SMC6.8A

Bourns

ESD Protection Diodes / TVS Diodes 6.8V 1500W UniDir

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Datasheet

15,882In Stock

Cut Tape

$0.28

$0.236

$0.214

$0.204

Reel

$0.172

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Industrial Surge Protectors AC SPD 10KA RATED 120V

1202-120S
Bourns
1: $102.65
23In Stock

Mfr. Part No.
1202-120S

Mouser Part No
652-1202-120S

Bourns

Industrial Surge Protectors AC SPD 10KA RATED 120V

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Datasheet

23In Stock

$102.65

$86.34

$64.69

$64.68

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 170V 5KW 5% UNI DO-214AB (SMC)

5.0SMDJ170A
Bourns
1: $1.64
5,980In Stock

Mfr. Part No.
5.0SMDJ170A

Mouser Part No
652-5.0SMDJ170A

Bourns

ESD Protection Diodes / TVS Diodes 170V 5KW 5% UNI DO-214AB (SMC)

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Datasheet

5,980In Stock

Cut Tape

$1.64

$1.35

$0.899

$0.852

Reel

$0.714

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 22V 5KW 5% BI DO-214AB (SMC)

5.0SMDJ22CA
Bourns
1: $1.69
5,487In Stock

Mfr. Part No.
5.0SMDJ22CA

Mouser Part No
652-5.0SMDJ22CA

Bourns

ESD Protection Diodes / TVS Diodes 22V 5KW 5% BI DO-214AB (SMC)

Learn More

Datasheet

5,487In Stock

Cut Tape

$1.69

$1.35

$0.957

$0.842

$0.795

Reel

$0.687

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes DIO TVS VWM 58V 5kW UNIDIR SMC AECQ

5.0SMDJ58A-Q
Bourns
1: $1.87
7,536In Stock

Mfr. Part No.
5.0SMDJ58A-Q

Mouser Part No
652-5.0SMDJ58A-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 58V 5kW UNIDIR SMC AECQ

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Datasheet

7,536In Stock

Cut Tape

$1.87

$1.56

$1.20

$1.01

Reel

$0.812

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 5.0SMDJ - CA 58V

5.0SMDJ58CA-Q
Bourns
1: $1.97
6,000In Stock

Mfr. Part No.
5.0SMDJ58CA-Q

Mouser Part No
652-5.0SMDJ58CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 5.0SMDJ - CA 58V

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Datasheet

6,000In Stock

Cut Tape

$1.97

$1.64

$1.25

$1.05

$0.934

Reel

$0.825

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes Unidirectional Std Cap

CDSOD323-T18S
Bourns
1: $1.05
12,756In Stock

Mfr. Part No.
CDSOD323-T18S

Mouser Part No
652-CDSOD323-T18S

Bourns

ESD Protection Diodes / TVS Diodes Unidirectional Std Cap

Learn More

Datasheet

12,756In Stock

Cut Tape

$1.05

$0.66

$0.322

$0.272

Reel

$0.221

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors 5.5VDC 10% 0201 33pF

CG0201MLA-5.5MH
Bourns
1: $0.16
60,930In Stock

Mfr. Part No.
CG0201MLA-5.5MH

Mouser Part No
652-CG0201MLA-5.5MH

Bourns

Varistors 5.5VDC 10% 0201 33pF

Learn More

Datasheet

60,930In Stock

Cut Tape

$0.16

$0.097

$0.083

$0.076

View

Reel

$0.063

MouseReel Available

Min.: 1
Mult.: 1

Reel: 15,000

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 35OHM

CMF-RL35-10-0
Bourns
1: $0.95
11,093In Stock

Mfr. Part No.
CMF-RL35-10-0

Mouser Part No
652-CMF-RL35-10-0

Bourns

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 35OHM

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Datasheet

11,093In Stock

$0.95

$0.722

$0.677

$0.512

View

Min.: 1
Mult.: 1

Varistors CV 275 K 10 B L1

CV275K10BL1
Bourns
1: $1.07
14,414In Stock

Mfr. Part No.
CV275K10BL1

Mouser Part No
652-CV275K10BL1

Bourns

Varistors CV 275 K 10 B L1

Learn More

Datasheet

14,414In Stock

$1.07

$0.648

$0.414

$0.366

View

Min.: 1
Mult.: 1

Varistors CV 300 K 14 B L1

CV300K14BL1
Bourns
1: $1.31
6,886In Stock

Mfr. Part No.
CV300K14BL1

Mouser Part No
652-CV300K14BL1

Bourns

Varistors CV 300 K 14 B L1

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Datasheet

6,886In Stock

$1.31

$0.737

$0.509

$0.466

View

Min.: 1
Mult.: 1

Varistors CV+ 275 K 7 B L1

CVQ275K7BL1
Bourns
1: $0.80
16,689In Stock

Mfr. Part No.
CVQ275K7BL1

Mouser Part No
652-CVQ275K7BL1

Bourns

Varistors CV+ 275 K 7 B L1

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Datasheet

16,689In Stock

$0.80

$0.441

$0.302

$0.266

View

Min.: 1
Mult.: 1

Varistors DV SERIES 25V

DV25K3225R2
Bourns
1: $1.17
6,348In Stock

Mfr. Part No.
DV25K3225R2

Mouser Part No
652-DV25K3225R2

Bourns

Varistors DV SERIES 25V

Learn More

Datasheet

6,348In Stock

Cut Tape

$1.17

$0.844

$0.764

$0.675

Reel

$0.565

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 130 VAC 70J 360V-CL 6KA-PK

GMOV-14D131K
Bourns
1: $1.54
3,482In Stock

Mfr. Part No.
GMOV-14D131K

Mouser Part No
652-GMOV-14D131K

Bourns

Varistors 130 VAC 70J 360V-CL 6KA-PK

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Datasheet

3,482In Stock

$1.54

$1.43

$1.14

$1.08

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 6V 200MA-HD 50A MAX

MF-ASML020/6-2
Bourns
1: $0.49
21,509In Stock

Mfr. Part No.
MF-ASML020/6-2

Mouser Part No
652-MF-ASML020/6-2

Bourns

Resettable Fuses - PPTC 6V 200MA-HD 50A MAX

Learn More

Datasheet

21,509In Stock

Cut Tape

$0.49

$0.371

$0.348

$0.267

$0.263

Reel

$0.263

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Resettable Fuses - PPTC 12V 1.1A-HD 50A 0805

MF-PSML110/12-2
Bourns
1: $1.11
8,272In Stock

Mfr. Part No.
MF-PSML110/12-2

Mouser Part No
652-MF-PSML110/12-2

Bourns

Resettable Fuses - PPTC 12V 1.1A-HD 50A 0805

Learn More

Datasheet

8,272In Stock

Cut Tape

$1.11

$1.03

$0.848

$0.783

View

Reel

$0.493

Min.: 1
Mult.: 1

Reel: 4,500

Circuit Protection Devices

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Circuit Protection Devices

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