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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 #

Industrial Surge Protectors DATA and SIGNAL SPD,2L,110V,Circuit 6

2510-2L6-48
Bourns
1: $87.206
108In Stock

Mfr. Part #
2510-2L6-48

Mouser Part #
652-2510-2L6-48

Bourns

Industrial Surge Protectors DATA and SIGNAL SPD,2L,110V,Circuit 6

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Datasheet

108In Stock

$87.206

$72.640

$68.833

$68.823

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Min.: 1
Mult.: 1

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

MOV-14D271KKTR
Bourns
1: $883
17.499In Stock

Mfr. Part #
MOV-14D271KKTR

Mouser Part #
652-MOV-14D271KKTR

Bourns

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

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Datasheet

17.499In Stock

Cut Tape

$883

$532

$334

$293

Reel

$250

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Thermal Cutoffs TCO, High Current, SMD, 135C, Self Hold AEC-Q200

SDD5ABB
Bourns
1: $2.713
3.814In Stock

Mfr. Part #
SDD5ABB

Mouser Part #
652-SDD5ABB

Bourns

Thermal Cutoffs TCO, High Current, SMD, 135C, Self Hold AEC-Q200

Datasheet

3.814In Stock

Cut Tape

$2.713

$2.450

$1.977

$1.725

View

Reel

$1.073

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

NTC Thermistors 10 dia Power NTC 15ohm Y kink bulk

BN-LG10Y150MYB
Bourns
1: $484
15.058In Stock

Mfr. Part #
BN-LG10Y150MYB

Mouser Part #
652-BN-LG10Y150MYB

Bourns

NTC Thermistors 10 dia Power NTC 15ohm Y kink bulk

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Datasheet

15.058In Stock

$484

$412

$359

$308

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Min.: 1
Mult.: 1

Automotive Fuses POWrFuse BD 275Vac 500Vdc 15A

PF-KB1-15
Bourns
1: $22.527
144In Stock

Mfr. Part #
PF-KB1-15

Mouser Part #
652-PF-KB1-15

Bourns

Automotive Fuses POWrFuse BD 275Vac 500Vdc 15A

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Datasheet

144In Stock

$22.527

$19.972

$19.898

$18.194

Min.: 1
Mult.: 1

NTC Thermistors 13 dia Power NTC 5ohm Y kink bulk

BN-LG13Y5R0MYB
Bourns
1: $852
11.467In Stock

Mfr. Part #
BN-LG13Y5R0MYB

Mouser Part #
652-BN-LG13Y5R0MYB

Bourns

NTC Thermistors 13 dia Power NTC 5ohm Y kink bulk

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Datasheet

11.467In Stock

$852

$656

$566

$546

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Min.: 1
Mult.: 1

NTC Thermistors 15 dia Power NTC 120ohm Y kink bulk

BN-LG15Y121MYB
Bourns
1: $747
11.348In Stock

Mfr. Part #
BN-LG15Y121MYB

Mouser Part #
652-BN-LG15Y121MYB

Bourns

NTC Thermistors 15 dia Power NTC 120ohm Y kink bulk

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Datasheet

11.348In Stock

$747

$640

$604

$550

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Min.: 1
Mult.: 1

NTC Thermistors 20 dia Power NTC 2.5ohm Y kink bulk

BN-LG20Y2R5MYB
Bourns
1: $1.641
5.473In Stock

Mfr. Part #
BN-LG20Y2R5MYB

Mouser Part #
652-BN-LG20Y2R5MYB

Bourns

NTC Thermistors 20 dia Power NTC 2.5ohm Y kink bulk

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Datasheet

5.473In Stock

$1.641

$1.252

$994

$935

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Min.: 1
Mult.: 1

Surface Mount Fuses 15A 250V FAST ACTING

SF-3812F1500T-2
Bourns
1: $3.839
9.935In Stock

Mfr. Part #
SF-3812F1500T-2

Mouser Part #
652-SF-3812F1500T-2

Bourns

Surface Mount Fuses 15A 250V FAST ACTING

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Datasheet

9.935In Stock

Cut Tape

$3.839

$3.218

$2.524

$2.240

Reel

$1.588

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Surface Mount Fuses 20A 250V FAST ACTING

SF-3812F2000T-2
Bourns
1: $3.092
9.950In Stock

Mfr. Part #
SF-3812F2000T-2

Mouser Part #
652-SF-3812F2000T-2

Bourns

Surface Mount Fuses 20A 250V FAST ACTING

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Datasheet

9.950In Stock

Cut Tape

$3.092

$2.766

$2.335

$2.198

Reel

$1.567

View

Min.: 1
Mult.: 1

: 2.500

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

SMLJ22CA
Bourns
1: $1.241
33.746In Stock

Mfr. Part #
SMLJ22CA

Mouser Part #
652-SMLJ22CA

Bourns

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

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Datasheet

33.746In Stock

Cut Tape

$1.241

$664

$596

$511

Reel

$448

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MouseReel Available

Min.: 1
Mult.: 1

: 3.000

NTC Thermistors 20 dia Power NTC 20ohm Y kink bulk

BN-LG20Y200MYB
Bourns
1: $1.641
6.193In Stock

Mfr. Part #
BN-LG20Y200MYB

Mouser Part #
652-BN-LG20Y200MYB

Bourns

NTC Thermistors 20 dia Power NTC 20ohm Y kink bulk

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Datasheet

6.193In Stock

$1.641

$1.073

$981

$886

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Min.: 1
Mult.: 1

NTC Thermistors 15 dia Power NTC 2.5ohm Y kink bulk

BN-LG15Y2R5MYB
Bourns
1: $999
10.231In Stock

Mfr. Part #
BN-LG15Y2R5MYB

Mouser Part #
652-BN-LG15Y2R5MYB

Bourns

NTC Thermistors 15 dia Power NTC 2.5ohm Y kink bulk

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Datasheet

10.231In Stock

$999

$759

$654

$631

View

Min.: 1
Mult.: 1

NTC Thermistors 20 dia Power NTC 5ohm Y kink bulk

BN-LG20Y5R0MYB
Bourns
1: $1.357
5.872In Stock

Mfr. Part #
BN-LG20Y5R0MYB

Mouser Part #
652-BN-LG20Y5R0MYB

Bourns

NTC Thermistors 20 dia Power NTC 5ohm Y kink bulk

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Datasheet

5.872In Stock

$1.357

$1.230

$1.024

$963

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Min.: 1
Mult.: 1

Automotive Fuses POWrFuse BD 275Vac 500Vdc 50A

PF-KB1-50
Bourns
1: $41.226
158In Stock

Mfr. Part #
PF-KB1-50

Mouser Part #
652-PF-KB1-50

Bourns

Automotive Fuses POWrFuse BD 275Vac 500Vdc 50A

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Datasheet

158In Stock

$41.226

$27.354

$26.829

$26.818

$25.083

Min.: 1
Mult.: 1

Thermal Cutoffs TCO, High Current, Axial Lead, 82C, Self Hold AEC-Q200

AD82ABB
Bourns
1: $2.650
2.844In Stock

Mfr. Part #
AD82ABB

Mouser Part #
652-AD82ABB

Bourns

Thermal Cutoffs TCO, High Current, Axial Lead, 82C, Self Hold AEC-Q200

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Datasheet

2.844In Stock

$2.650

$2.251

$1.798

$1.588

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Min.: 1
Mult.: 1

Thermal Cutoffs TCO, High Current, SMD, 55C, non Self Hold AEC-Q200

SD55WBB
Bourns
1: $2.408
2.677In Stock

Mfr. Part #
SD55WBB

Mouser Part #
652-SD55WBB

Bourns

Thermal Cutoffs TCO, High Current, SMD, 55C, non Self Hold AEC-Q200

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Datasheet

2.677In Stock

Cut Tape

$2.408

$2.230

$1.851

$1.641

View

Reel

$1.094

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V

GDT28H-130-B
Bourns
1: $2.419
397In Stock

Mfr. Part #
GDT28H-130-B

Mouser Part #
652-GDT28H-130-B

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V

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Datasheet

397In Stock

$2.419

$1.977

$1.588

$1.420

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 3300 V

GDT28H-330-B
Bourns
1: $2.419
397In Stock

Mfr. Part #
GDT28H-330-B

Mouser Part #
652-GDT28H-330-B

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 3300 V

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Datasheet

397In Stock

$2.419

$1.977

$1.588

$1.420

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes P6SMB - A 160V

P6SMB160A-Q
Bourns
1: $736
119.948In Stock

Mfr. Part #
P6SMB160A-Q

Mouser Part #
652-P6SMB160A-Q

Bourns

ESD Protection Diodes / TVS Diodes P6SMB - A 160V

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Datasheet

119.948In Stock

Cut Tape

$736

$451

$289

$220

Reel

$168

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Board Mount Surge Protectors 100mA 850Vimp

P850-G120-WH
Bourns
1: $2.503
22.975In Stock

Mfr. Part #
P850-G120-WH

Mouser Part #
652-P850-G120-WH

Bourns

Board Mount Surge Protectors 100mA 850Vimp

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Datasheet

Product Comments

22.975In Stock

Cut Tape

$2.503

$2.177

$1.504

$1.220

Reel

$942

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes

PTVS1-029C-H
Bourns
1: $5.027
7.480In Stock

Mfr. Part #
PTVS1-029C-H

Mouser Part #
652-PTVS1-029C-H

Bourns

ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes

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Datasheet

7.480In Stock

Cut Tape

$5.027

$3.229

$2.829

$2.661

$2.503

Reel

$2.166

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

NTC Thermistors 10 dia Power NTC 16ohm Y kink bulk

BN-LG10Y160MYB
Bourns
1: $599
9.998In Stock

Mfr. Part #
BN-LG10Y160MYB

Mouser Part #
652-BN-LG10Y160MYB

Bourns

NTC Thermistors 10 dia Power NTC 16ohm Y kink bulk

Learn More

Datasheet

9.998In Stock

$599

$484

$416

$343

View

Min.: 1
Mult.: 1

NTC Thermistors 15 dia Power NTC 220ohm Y kink bulk

BN-LG15Y221MYB
Bourns
1: $999
5.738In Stock
6.250On Order

Mfr. Part #
BN-LG15Y221MYB

Mouser Part #
652-BN-LG15Y221MYB

Bourns

NTC Thermistors 15 dia Power NTC 220ohm Y kink bulk

Learn More

Datasheet

5.738In Stock

6.250On Order

$999

$759

$654

$631

View

Min.: 1
Mult.: 1

Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A

PF-KT1-30
Bourns
1: $36.147
279In Stock

Mfr. Part #
PF-KT1-30

Mouser Part #
652-PF-KT1-30

Bourns

Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A

Learn More

Datasheet

279In Stock

$36.147

$29.984

$19.961

$17.826

Min.: 1
Mult.: 1

Circuit Protection Devices

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Circuit Protection Devices

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