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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 #

ESD Protection Diodes / TVS Diodes TVS 20V 3KW BID

SMLJ20CA-R
Bourns
1: $1.17
2,100In Stock
New Product

Mfr. Part No.
SMLJ20CA-R

Mouser Part No
652-SMLJ20CA-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 20V 3KW BID

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Datasheet

2,100In Stock

Cut Tape

$1.17

$0.956

$0.744

$0.612

$0.572

Reel

$0.486

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS 22V 3KW UNI

SMLJ22A-R
Bourns
1: $1.04
2,100In Stock
New Product

Mfr. Part No.
SMLJ22A-R

Mouser Part No
652-SMLJ22A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 22V 3KW UNI

Learn More

Datasheet

2,100In Stock

Cut Tape

$1.04

$0.843

$0.656

$0.54

$0.505

Reel

$0.429

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS 24V 3KW BID

SMLJ24A-R
Bourns
1: $1.04
2,079In Stock
New Product

Mfr. Part No.
SMLJ24A-R

Mouser Part No
652-SMLJ24A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 24V 3KW BID

Learn More

Datasheet

2,079In Stock

Cut Tape

$1.04

$0.843

$0.656

$0.54

$0.505

Reel

$0.429

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS 26V 3KW UNI

SMLJ26A-R
Bourns
1: $1.04
2,075In Stock
New Product

Mfr. Part No.
SMLJ26A-R

Mouser Part No
652-SMLJ26A-R

New Product

Bourns

ESD Protection Diodes / TVS Diodes TVS 26V 3KW UNI

Learn More

Datasheet

2,075In Stock

Cut Tape

$1.04

$0.843

$0.656

$0.54

$0.505

Reel

$0.429

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Fuse Holder CFB1 FUSE BLOCK 110A FUSE

CFB1-110
Bourns
1: $75.13
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

$75.13

$62.33

$57.48

$44.78

View

Min.: 1
Mult.: 1

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

PTVS1-086C-H
Bourns
1: $3.76
10,281In 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

10,281In Stock

Cut Tape

$3.76

$3.61

$3.22

$3.21

Reel

$2.73

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

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

PTVS1-029C-H
Bourns
1: $4.12
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

$4.12

$2.87

$2.54

$2.52

Reel

$2.24

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Fuse Holder CFB1 FUSE BLOCK, NO FUSE

CFB1-NF
Bourns
1: $28.90
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

$28.90

$23.97

$17.55

$16.24

View

Min.: 1
Mult.: 1

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

SD72ABB
Bourns
1: $2.59
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

$2.59

$2.34

$2.07

$1.08

Reel

$1.07

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

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

GDT35-30-S1-RP
Bourns
1: $1.63
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

$1.63

$1.51

$1.26

$1.15

Reel

$0.807

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: $0.72
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

$0.72

$0.499

$0.455

Reel

$0.454

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: $0.811
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

$0.811

$0.764

$0.64

$0.599

View

Reel

$0.494

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

SF-1206SA2000R-2
Bourns
1: $0.65
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

$0.65

$0.48

$0.408

$0.374

View

Reel

$0.319

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 0603 time-lag met-foil. 4A Auto

SF-0603SPA400R-2
Bourns
1: $1.11
8,142In Stock

Mfr. Part No.
SF-0603SPA400R-2

Mouser Part No
652-SF-0603SPA400R-2

Bourns

Surface Mount Fuses 0603 time-lag met-foil. 4A Auto

Learn More

Datasheet

8,142In Stock

Cut Tape

$1.11

$1.03

$0.494

Reel

$0.494

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: $0.39
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

$0.39

$0.344

$0.299

$0.288

Reel

$0.287

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: $0.52
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

$0.52

$0.433

$0.39

Reel

$0.39

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: $1.03
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

$1.03

$0.562

$0.466

$0.455

Reel

$0.454

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

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

SF-0603SPA200R-2
Bourns
1: $0.761
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

$0.761

$0.549

$0.494

Reel

$0.494

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

SF-0603SPA300R-2
Bourns
1: $0.87
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

$0.87

$0.793

$0.698

$0.654

View

Reel

$0.494

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

SF-0603SPA700R-2
Bourns
1: $0.85
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

$0.85

$0.773

$0.683

$0.642

View

Reel

$0.494

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: $1.63
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

$1.63

$1.51

$1.26

$1.15

Reel

$0.807

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: $0.42
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

$0.42

$0.371

$0.326

Reel

$0.324

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

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

SF-0603SPA600R-2
Bourns
1: $1.11
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

$1.11

$0.784

$0.614

$0.575

View

Reel

$0.494

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 0603 time-lag met-foil. 8A Auto

SF-0603SPA800R-2
Bourns
1: $1.11
8,760In Stock

Mfr. Part No.
SF-0603SPA800R-2

Mouser Part No
652-SF-0603SPA800R-2

Bourns

Surface Mount Fuses 0603 time-lag met-foil. 8A Auto

Learn More

Datasheet

8,760In Stock

Cut Tape

$1.11

$0.784

$0.614

$0.575

View

Reel

$0.494

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

MF-LSMF185X-2
Bourns
1: $0.40
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

$0.40

$0.34

$0.299

Reel

$0.298

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Circuit Protection Devices

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Circuit Protection Devices

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