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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 (8,096)

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Part #

ESD Protection Diodes / TVS Diodes TVS 13V 3KW BID

SMLJ13CA-R
Bourns
1: £0.882
2,093In Stock
New Product

Mfr. Part No.
SMLJ13CA-R

Mouser Part No
652-SMLJ13CA-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 13V 3KW BID

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Datasheet

2,093In Stock

Cut Tape

£0.882

£0.718

£0.559

£0.459

£0.43

Reel

£0.365

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS 16V 3KW UNI

SMLJ16A-R
Bourns
1: £0.78
2,055In Stock
New Product

Mfr. Part No.
SMLJ16A-R

Mouser Part No
652-SMLJ16A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 16V 3KW UNI

Learn More

Datasheet

2,055In Stock

Cut Tape

£0.78

£0.633

£0.492

£0.405

£0.379

Reel

£0.322

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS 18V 3KW UNI

SMLJ18A-R
Bourns
1: £0.78
2,100In Stock
New Product

Mfr. Part No.
SMLJ18A-R

Mouser Part No
652-SMLJ18A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 18V 3KW UNI

Learn More

Datasheet

2,100In Stock

Cut Tape

£0.78

£0.633

£0.492

£0.405

£0.379

Reel

£0.322

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS 30V 3KW UNI

SMLJ30A-R
Bourns
1: £0.78
2,100In Stock
New Product

Mfr. Part No.
SMLJ30A-R

Mouser Part No
652-SMLJ30A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 30V 3KW UNI

Learn More

Datasheet

2,100In Stock

Cut Tape

£0.78

£0.633

£0.492

£0.405

£0.379

Reel

£0.322

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Fuse Holder CFB1 FUSE BLOCK 110A FUSE

CFB1-110
Bourns
1: £47.94
34In Stock
New Product

Mfr. Part No.
CFB1-110

Mouser Part No
652-CFB1-110

New Product

Bourns

Fuse Holder CFB1 FUSE BLOCK 110A FUSE

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Datasheet

34In Stock

£47.94

£43.09

£37.49

£33.52

View

Min.: 1
Mult.: 1

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

PTVS1-029C-H
Bourns
1: £3.09
9,172In Stock

Mfr. Part No.
PTVS1-029C-H

Mouser Part No
652-PTVS1-029C-H

Bourns

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

Learn More

Datasheet

9,172In Stock

Cut Tape

£3.09

£2.16

£1.90

£1.89

Reel

£1.68

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Fuse Holder CFB1 FUSE BLOCK, NO FUSE

CFB1-NF
Bourns
1: £21.69
22In Stock
New Product

Mfr. Part No.
CFB1-NF

Mouser Part No
652-CFB1-NF

New Product

Bourns

Fuse Holder CFB1 FUSE BLOCK, NO FUSE

Learn More

Datasheet

22In Stock

£21.69

£17.99

£13.17

£12.19

View

Min.: 1
Mult.: 1

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

PTVS1-086C-H
Bourns
1: £2.82
10,396In Stock

Mfr. Part No.
PTVS1-086C-H

Mouser Part No
652-PTVS1-086C-H

Bourns

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

Learn More

Datasheet

10,396In Stock

Cut Tape

£2.82

£2.71

£2.42

£2.41

Reel

£2.05

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Thermal Cut-offs TCO, High Current, SMD, 72C, Self Hold AEC-Q200

SD72ABB
Bourns
1: £1.95
4,802In Stock

Mfr. Part No.
SD72ABB

Mouser Part No
652-SD72ABB

Bourns

Thermal Cut-offs TCO, High Current, SMD, 72C, Self Hold AEC-Q200

Learn More

Datasheet

4,802In Stock

Cut Tape

£1.95

£1.75

£1.55

£0.811

Reel

£0.801

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.85/15V

MF-LSMF185X-2
Bourns
1: £0.30
8,593In Stock

Mfr. Part No.
MF-LSMF185X-2

Mouser Part No
652-MF-LSMF185X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.85/15V

Learn More

Datasheet

8,593In Stock

Cut Tape

£0.30

£0.255

£0.224

Reel

£0.223

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/6V

MF-LSMF330X-2
Bourns
1: £0.248
8,928In Stock

Mfr. Part No.
MF-LSMF330X-2

Mouser Part No
652-MF-LSMF330X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/6V

Learn More

Datasheet

8,928In Stock

Cut Tape

£0.248

£0.244

Reel

£0.244

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Surface Mount Fuses 0603 time-lag met-foil. 5A Auto

SF-0603SPA500R-2
Bourns
1: £0.841
4,579In Stock

Mfr. Part No.
SF-0603SPA500R-2

Mouser Part No
652-SF-0603SPA500R-2

Bourns

Surface Mount Fuses 0603 time-lag met-foil. 5A Auto

Learn More

Datasheet

4,579In Stock

Cut Tape

£0.841

£0.78

£0.553

£0.488

View

Reel

£0.371

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/6V

MF-LSMF260/6X-2
Bourns
1: £0.292
8,851In Stock

Mfr. Part No.
MF-LSMF260/6X-2

Mouser Part No
652-MF-LSMF260/6X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/6V

Learn More

Datasheet

8,851In Stock

Cut Tape

£0.292

£0.258

£0.224

£0.217

Reel

£0.216

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/12V

MF-LSMF330/12X-2
Bourns
1: £0.39
12,736In Stock

Mfr. Part No.
MF-LSMF330/12X-2

Mouser Part No
652-MF-LSMF330/12X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/12V

Learn More

Datasheet

12,736In Stock

Cut Tape

£0.39

£0.325

£0.292

Reel

£0.292

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/16V

MF-LSMF330/16X-2
Bourns
1: £0.773
7,484In Stock

Mfr. Part No.
MF-LSMF330/16X-2

Mouser Part No
652-MF-LSMF330/16X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/16V

Learn More

Datasheet

7,484In Stock

Cut Tape

£0.773

£0.422

£0.35

£0.341

Reel

£0.34

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Surface Mount Fuses 0603 time-lag met-foil. 2A Auto

SF-0603SPA200R-2
Bourns
1: £0.571
5,454In Stock

Mfr. Part No.
SF-0603SPA200R-2

Mouser Part No
652-SF-0603SPA200R-2

Bourns

Surface Mount Fuses 0603 time-lag met-foil. 2A Auto

Learn More

Datasheet

5,454In Stock

Cut Tape

£0.571

£0.412

£0.371

Reel

£0.371

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 0603 time-lag met-foil. 3A Auto

SF-0603SPA300R-2
Bourns
1: £0.653
7,335In Stock

Mfr. Part No.
SF-0603SPA300R-2

Mouser Part No
652-SF-0603SPA300R-2

Bourns

Surface Mount Fuses 0603 time-lag met-foil. 3A Auto

Learn More

Datasheet

7,335In Stock

Cut Tape

£0.653

£0.595

£0.524

£0.491

View

Reel

£0.371

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 0603 time-lag met-foil. 7A Auto

SF-0603SPA700R-2
Bourns
1: £0.638
8,804In Stock

Mfr. Part No.
SF-0603SPA700R-2

Mouser Part No
652-SF-0603SPA700R-2

Bourns

Surface Mount Fuses 0603 time-lag met-foil. 7A Auto

Learn More

Datasheet

8,804In Stock

Cut Tape

£0.638

£0.581

£0.512

£0.482

View

Reel

£0.371

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 300V

GDT35-30-S1-RP
Bourns
1: £1.22
1,947In Stock

Mfr. Part No.
GDT35-30-S1-RP

Mouser Part No
652-GDT35-30-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 300V

Learn More

Datasheet

1,947In Stock

Cut Tape

£1.22

£1.13

£0.943

£0.863

Reel

£0.606

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 6.0A/12V

MF-LSMF600/12X-2
Bourns
1: £0.54
6,126In Stock

Mfr. Part No.
MF-LSMF600/12X-2

Mouser Part No
652-MF-LSMF600/12X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 6.0A/12V

Learn More

Datasheet

6,126In Stock

Cut Tape

£0.54

£0.375

£0.341

Reel

£0.34

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Surface Mount Fuses 0603 time-lag met-foil. 1.5A Auto

SF-0603SPA150R-2
Bourns
1: £0.608
7,144In Stock

Mfr. Part No.
SF-0603SPA150R-2

Mouser Part No
652-SF-0603SPA150R-2

Bourns

Surface Mount Fuses 0603 time-lag met-foil. 1.5A Auto

Learn More

Datasheet

7,144In Stock

Cut Tape

£0.608

£0.574

£0.48

£0.45

View

Reel

£0.371

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 1206 slow-blow met-foil. 20A Auto

SF-1206SA2000R-2
Bourns
1: £0.488
8,309In Stock

Mfr. Part No.
SF-1206SA2000R-2

Mouser Part No
652-SF-1206SA2000R-2

Bourns

Surface Mount Fuses 1206 slow-blow met-foil. 20A Auto

Learn More

Datasheet

8,309In Stock

Cut Tape

£0.488

£0.361

£0.306

£0.281

View

Reel

£0.239

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V

GDT35-47-S1-RP
Bourns
1: £1.22
1,762In Stock

Mfr. Part No.
GDT35-47-S1-RP

Mouser Part No
652-GDT35-47-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V

Learn More

Datasheet

1,762In Stock

Cut Tape

£1.22

£1.13

£0.943

£0.863

Reel

£0.606

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/16V

MF-LSMF260/16X-2
Bourns
1: £0.315
8,156In Stock

Mfr. Part No.
MF-LSMF260/16X-2

Mouser Part No
652-MF-LSMF260/16X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/16V

Learn More

Datasheet

8,156In Stock

Cut Tape

£0.315

£0.278

£0.244

Reel

£0.244

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Surface Mount Fuses 0603 time-lag met-foil. 6A Auto

SF-0603SPA600R-2
Bourns
1: £0.834
9,067In Stock

Mfr. Part No.
SF-0603SPA600R-2

Mouser Part No
652-SF-0603SPA600R-2

Bourns

Surface Mount Fuses 0603 time-lag met-foil. 6A Auto

Learn More

Datasheet

9,067In Stock

Cut Tape

£0.834

£0.588

£0.461

£0.431

View

Reel

£0.371

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Circuit Protection Devices

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Circuit Protection Devices

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