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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 (8,097)

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Part #

Surface Mount Fuses 1.5A 63V FAST ACTING

SF-1206FP150-2
Bourns
1: $0.904
31,565In Stock

Mfr. Part No.
SF-1206FP150-2

Mouser Part No
652-SF-1206FP150-2

Bourns

Surface Mount Fuses 1.5A 63V FAST ACTING

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Datasheet

31,565In Stock

Cut Tape

$0.904

$0.752

$0.634

$0.527

$0.48

Reel

$0.385

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Thyristor Surge Protection Devices - TSPD 120V

TISP4145H3BJR-S
Bourns
1: $1.78
11,304In Stock

Mfr. Part No.
TISP4145H3BJR-S

Mouser Part No
652-TISP4145H3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 120V

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Datasheet

11,304In Stock

Cut Tape

$1.78

$1.13

$0.742

$0.578

Reel

$0.456

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL

TISP4310T3BJR-S
Bourns
1: $1.61
11,050In Stock

Mfr. Part No.
TISP4310T3BJR-S

Mouser Part No
652-TISP4310T3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL

Datasheet

11,050In Stock

Cut Tape

$1.61

$1.01

$0.666

$0.521

Reel

$0.441

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors ZV 20V 10%

ZV20K1210401NIR1HT
Bourns
1: $0.487
15,558In Stock

Mfr. Part No.
ZV20K1210401NIR1HT

Mouser Part No
652-ZV20K1210401NIRH

Bourns

Varistors ZV 20V 10%

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Datasheet

15,558In Stock

Cut Tape

$0.487

$0.297

$0.256

$0.236

Reel

$0.204

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 200V

GDT35-20-S1-RP
Bourns
1: $2.27
1,935In Stock

Mfr. Part No.
GDT35-20-S1-RP

Mouser Part No
652-GDT35-20-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 200V

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Datasheet

1,935In Stock

Cut Tape

$2.27

$2.10

$1.74

$1.60

Reel

$1.12

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 400V

GDT35-40-S1-RP
Bourns
1: $2.27
923In Stock

Mfr. Part No.
GDT35-40-S1-RP

Mouser Part No
652-GDT35-40-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 400V

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Datasheet

923In Stock

Cut Tape

$2.27

$2.10

$1.74

$1.60

Reel

$1.15

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2-Pole 150V FLAT Horizontal

2017-15-SMH-RPLF
Bourns
1: $3.22
2,193In Stock

Mfr. Part No.
2017-15-SMH-RPLF

Mouser Part No
652-2017-15-SMH-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2-Pole 150V FLAT Horizontal

Learn More

Datasheet

2,193In Stock

Cut Tape

$3.22

$2.97

$2.47

$2.28

View

Reel

$1.49

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE MINI 3POLE 420VOLT

2036-42-SM-RPLF
Bourns
1: $2.60
1,791In Stock

Mfr. Part No.
2036-42-SM-RPLF

Mouser Part No
652-2036-42-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE MINI 3POLE 420VOLT

Datasheet

1,791In Stock

Cut Tape

$2.60

$2.40

$2.00

$1.85

Reel

$1.29

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors AVHT AUTO SERIES 17V

AV17K1812801NIR1HT
Bourns
1: $1.07
6,582In Stock

Mfr. Part No.
AV17K1812801NIR1HT

Mouser Part No
652-AV17K1812801NI1H

Bourns

Varistors AVHT AUTO SERIES 17V

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Datasheet

6,582In Stock

Cut Tape

$1.07

$1.06

$0.714

$0.664

Reel

$0.485

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors AVHT AUTO SERIES 20V

AV20K1210401NIR1HT
Bourns
1: $0.195
13,999In Stock

Mfr. Part No.
AV20K1210401NIR1HT

Mouser Part No
652-AV20K1210401NI1H

Bourns

Varistors AVHT AUTO SERIES 20V

Learn More

Datasheet

13,999In Stock

Cut Tape

$0.195

$0.19

Reel

$0.189

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Resettable Fuses - PPTC 30V 1.35A-HD 40A MAX

MF-R135-2
Bourns
1: $0.737
11,495In Stock

Mfr. Part No.
MF-R135-2

Mouser Part No
652-MF-R135-2

Bourns

Resettable Fuses - PPTC 30V 1.35A-HD 40A MAX

Learn More

Datasheet

11,495In Stock

Cut Tape

$0.737

$0.57

$0.534

$0.403

Reel

$0.293

View

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 240V .08A-HD 1.2A MAX

MF-RM008/240-2
Bourns
1: $0.542
9,306In Stock

Mfr. Part No.
MF-RM008/240-2

Mouser Part No
652-MF-RM008/240-2

Bourns

Resettable Fuses - PPTC 240V .08A-HD 1.2A MAX

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Datasheet

9,306In Stock

Cut Tape

$0.542

$0.50

$0.445

$0.421

View

Reel

$0.332

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC 240V .25A-HD 3.5A MAX

MF-RM025/240-0
Bourns
1: $0.765
6,804In Stock

Mfr. Part No.
MF-RM025/240-0

Mouser Part No
652-MF-RM025/240-0

Bourns

Resettable Fuses - PPTC 240V .25A-HD 3.5A MAX

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Datasheet

6,804In Stock

$0.765

$0.706

$0.616

$0.578

View

Min.: 1
Mult.: 1

Varistors PV 115V 10%

PV115K4032R2
Bourns
1: $0.945
5,145In Stock

Mfr. Part No.
PV115K4032R2

Mouser Part No
652-PV115K4032R2

Bourns

Varistors PV 115V 10%

Learn More

Datasheet

5,145In Stock

Cut Tape

$0.945

$0.598

$0.524

$0.487

Reel

$0.439

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors PV 175V 10%

PV175K4032R2
Bourns
1: $0.917
6,682In Stock

Mfr. Part No.
PV175K4032R2

Mouser Part No
652-PV175K4032R2

Bourns

Varistors PV 175V 10%

Learn More

Datasheet

6,682In Stock

Cut Tape

$0.917

$0.582

$0.509

$0.474

Reel

$0.435

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors PV 75V 10%

PV75K4032R2
Bourns
1: $0.917
5,909In Stock

Mfr. Part No.
PV75K4032R2

Mouser Part No
652-PV75K4032R2

Bourns

Varistors PV 75V 10%

Learn More

Datasheet

5,909In Stock

Cut Tape

$0.917

$0.582

$0.509

$0.474

Reel

$0.443

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Thermal Cut-offs 85C Low Profile SMD HC TCO

SC85AAB
Bourns
1: $1.47
23,270In Stock

Mfr. Part No.
SC85AAB

Mouser Part No
652-SC85AAB

Bourns

Thermal Cut-offs 85C Low Profile SMD HC TCO

Learn More

Datasheet

23,270In Stock

Cut Tape

$1.47

$1.35

$1.12

$0.845

View

Reel

$0.649

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 1.6A Fast Acting 0402 SinglFuse

SF-0402F160-2
Bourns
1: $0.904
19,416In Stock

Mfr. Part No.
SF-0402F160-2

Mouser Part No
652-SF-0402F160-2

Bourns

Surface Mount Fuses 1.6A Fast Acting 0402 SinglFuse

Learn More

Datasheet

19,416In Stock

Cut Tape

$0.904

$0.752

$0.634

$0.527

View

Reel

$0.334

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Surface Mount Fuses 1.6A Slow Blow 0402 SinglFuse

SF-0402S160-2
Bourns
1: $1.08
16,199In Stock

Mfr. Part No.
SF-0402S160-2

Mouser Part No
652-SF-0402S160-2

Bourns

Surface Mount Fuses 1.6A Slow Blow 0402 SinglFuse

Learn More

Datasheet

16,199In Stock

Cut Tape

$1.08

$0.972

$0.808

$0.734

View

Reel

$0.518

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Surface Mount Fuses 2.5A Fast Acting 0603 SinglFuse

SF-0603F250-2
Bourns
1: $0.848
9,347In Stock

Mfr. Part No.
SF-0603F250-2

Mouser Part No
652-SF-0603F250-2

Bourns

Surface Mount Fuses 2.5A Fast Acting 0603 SinglFuse

Learn More

Datasheet

9,347In Stock

Cut Tape

$0.848

$0.708

$0.596

$0.496

View

Reel

$0.356

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 5A Fast Acting 0603 SinglFuse

SF-0603F500-2
Bourns
1: $0.556
20,185In Stock

Mfr. Part No.
SF-0603F500-2

Mouser Part No
652-SF-0603F500-2

Bourns

Surface Mount Fuses 5A Fast Acting 0603 SinglFuse

Learn More

Datasheet

20,185In Stock

Cut Tape

$0.556

$0.523

$0.477

$0.457

View

Reel

$0.313

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 3.15A 32V FAST ACTING

SF-0603FP315-2
Bourns
1: $0.945
19,642In Stock

Mfr. Part No.
SF-0603FP315-2

Mouser Part No
652-SF-0603FP315-2

Bourns

Surface Mount Fuses 3.15A 32V FAST ACTING

Learn More

Datasheet

19,642In Stock

Cut Tape

$0.945

$0.796

$0.67

$0.556

View

Reel

$0.348

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 4A Fast Acting 1206 SinglFuse

SF-1206F400-2
Bourns
1: $0.598
19,599In Stock

Mfr. Part No.
SF-1206F400-2

Mouser Part No
652-SF-1206F400-2

Bourns

Surface Mount Fuses 4A Fast Acting 1206 SinglFuse

Learn More

Datasheet

19,599In Stock

Cut Tape

$0.598

$0.552

$0.484

$0.457

View

Reel

$0.302

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses .8A 63V FAST ACTING

SF-1206FP080-2
Bourns
1: $0.681
17,604In Stock

Mfr. Part No.
SF-1206FP080-2

Mouser Part No
652-SF-1206FP080-2

Bourns

Surface Mount Fuses .8A 63V FAST ACTING

Learn More

Datasheet

17,604In Stock

Cut Tape

$0.681

$0.631

$0.556

$0.528

View

Reel

$0.332

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 4A 32V FAST ACTING

SF-1206FP400-2
Bourns
1: $0.667
8,889In Stock

Mfr. Part No.
SF-1206FP400-2

Mouser Part No
652-SF-1206FP400-2

Bourns

Surface Mount Fuses 4A 32V FAST ACTING

Learn More

Datasheet

8,889In Stock

Cut Tape

$0.667

$0.613

$0.537

$0.506

View

Reel

$0.314

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Circuit Protection Devices

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Circuit Protection Devices

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