.hide-partial { max-height: none; } .show-more { display: none; }

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)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Select a category below to see filtering options and narrow down your search.

Part #

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

SMLJ20CA-R
Bourns
1: 7,53 kr.
2.099In 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

Learn More

Datasheet

2.099In Stock

Cut Tape

7,53 kr.

6,13 kr.

4,77 kr.

3,92 kr.

3,67 kr.

Reel

3,12 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

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

SMLJ22A-R
Bourns
1: 6,67 kr.
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

6,67 kr.

5,41 kr.

4,21 kr.

3,46 kr.

3,24 kr.

Reel

2,75 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

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

SMLJ24A-R
Bourns
1: 6,67 kr.
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

6,67 kr.

5,41 kr.

4,21 kr.

3,46 kr.

3,24 kr.

Reel

2,75 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

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

SMLJ26A-R
Bourns
1: 6,67 kr.
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

6,67 kr.

5,41 kr.

4,21 kr.

3,46 kr.

3,24 kr.

Reel

2,75 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Fuse Holder CFB1 FUSE BLOCK 110A FUSE

CFB1-110
Bourns
1: 481,92 kr.
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

Learn More

Datasheet

34In Stock

481,92 kr.

399,78 kr.

368,67 kr.

287,21 kr.

View

Min.: 1
Mult.: 1

Fuse Holder CFB1 FUSE BLOCK, NO FUSE

CFB1-NF
Bourns
1: 185,38 kr.
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

185,38 kr.

153,75 kr.

112,57 kr.

104,14 kr.

View

Min.: 1
Mult.: 1

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

PTVS1-029C-H
Bourns
1: 26,41 kr.
9.156In 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

9.156In Stock

Cut Tape

26,41 kr.

18,43 kr.

16,26 kr.

16,19 kr.

Reel

14,40 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

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

SD72ABB
Bourns
1: 16,64 kr.
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

16,64 kr.

14,99 kr.

13,28 kr.

6,93 kr.

Reel

6,84 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

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

PTVS1-086C-H
Bourns
1: 24,10 kr.
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

24,10 kr.

23,13 kr.

20,66 kr.

20,59 kr.

Reel

17,53 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

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

GDT35-47-S1-RP
Bourns
1: 10,44 kr.
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

10,44 kr.

9,70 kr.

8,06 kr.

7,38 kr.

Reel

5,18 kr.

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: 2,69 kr.
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

2,69 kr.

2,38 kr.

2,09 kr.

Reel

2,08 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

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

SF-0603SPA600R-2
Bourns
1: 7,12 kr.
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

7,12 kr.

5,03 kr.

3,94 kr.

3,69 kr.

View

Reel

3,17 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

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

SF-0603SPA800R-2
Bourns
1: 7,12 kr.
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

7,12 kr.

5,03 kr.

3,94 kr.

3,69 kr.

View

Reel

3,17 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

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

MF-LSMF330/16X-2
Bourns
1: 6,61 kr.
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

6,61 kr.

3,60 kr.

2,99 kr.

2,92 kr.

Reel

2,91 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

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

SF-0603SPA200R-2
Bourns
1: 4,88 kr.
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

4,88 kr.

3,52 kr.

3,17 kr.

Reel

3,17 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

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

SF-0603SPA300R-2
Bourns
1: 5,58 kr.
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

5,58 kr.

5,09 kr.

4,48 kr.

4,19 kr.

View

Reel

3,17 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

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

SF-0603SPA700R-2
Bourns
1: 5,45 kr.
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

5,45 kr.

4,96 kr.

4,38 kr.

4,12 kr.

View

Reel

3,17 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

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

SF-0603SPA400R-2
Bourns
1: 7,12 kr.
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

7,12 kr.

6,61 kr.

3,17 kr.

Reel

3,17 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

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

SF-0603SPA500R-2
Bourns
1: 7,18 kr.
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

7,18 kr.

6,67 kr.

4,73 kr.

4,17 kr.

View

Reel

3,17 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

MOV-20D271KKTR
Bourns
1: 8,21 kr.
12.170In Stock

Mfr. Part No.
MOV-20D271KKTR

Mouser Part No
652-MOV-20D271KKTR

Bourns

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

12.170In Stock

Cut Tape

8,21 kr.

5,01 kr.

3,27 kr.

Reel

3,04 kr.

2,59 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

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

MF-LSMF600/12X-2
Bourns
1: 4,62 kr.
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

4,62 kr.

3,20 kr.

2,92 kr.

Reel

2,91 kr.

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: 5,20 kr.
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

5,20 kr.

4,90 kr.

4,10 kr.

3,84 kr.

View

Reel

3,17 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

MOV-20D621KKTR
Bourns
1: 10,52 kr.
6.273In Stock

Mfr. Part No.
MOV-20D621KKTR

Mouser Part No
652-MOV-20D621KKTR

Bourns

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

6.273In Stock

Cut Tape

10,52 kr.

6,48 kr.

4,48 kr.

Reel

4,19 kr.

3,70 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

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

MOV-14D271KKTR
Bourns
1: 4,88 kr.
15.000In Stock

Mfr. Part No.
MOV-14D271KKTR

Mouser Part No
652-MOV-14D271KKTR

Bourns

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

Learn More

Datasheet

15.000In Stock

Cut Tape

4,88 kr.

2,92 kr.

1,83 kr.

1,56 kr.

Reel

1,28 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

PF-FB1-125
Bourns
1: 593,97 kr.
169In Stock Restricted Availability

Mfr. Part No.
PF-FB1-125

Mouser Part No
652-PF-FB1-125

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

Learn More

Datasheet

169In Stock

593,97 kr.

492,06 kr.

Min.: 1
Mult.: 1

Restricted Availability

Circuit Protection Devices

All Results (8.097)

Customer Service Office

Company

Resources

Support

Circuit Protection Devices

All Results (8.097)

Circuit Protection

Industrial Automation

Semiconductors

Thermal Management