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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 #

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

MOV-14D681KKTR
Bourns
1: 1,01 €
3 531In Stock

Mfr. Part No.
MOV-14D681KKTR

Mouser Part No
652-MOV-14D681KKTR

Bourns

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

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Datasheet

3 531In Stock

Cut Tape

1,01 €

0,615 €

0,392 €

0,347 €

Reel

0,298 €

View

Min.: 1
Mult.: 1

: 400

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

MOV-20D241KKTR
Bourns
1: 1,14 €
4 568In Stock

Mfr. Part No.
MOV-20D241KKTR

Mouser Part No
652-MOV-20D241KKTR

Bourns

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

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Datasheet

4 568In Stock

Cut Tape

1,14 €

0,694 €

0,445 €

Reel

0,406 €

0,346 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

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

MOV-20D331KKTR
Bourns
1: 1,11 €
2 751In Stock

Mfr. Part No.
MOV-20D331KKTR

Mouser Part No
652-MOV-20D331KKTR

Bourns

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

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Datasheet

2 751In Stock

Cut Tape

1,11 €

0,677 €

0,443 €

Reel

0,411 €

0,349 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 2POLE 600VOLT

2027-60-BT1LF
Bourns
1: 1,38 €
3 035In Stock

Mfr. Part No.
2027-60-BT1LF

Mouser Part No
652-2027-60-BT1LF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 2POLE 600VOLT

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Datasheet

3 035In Stock

Cut Tape

1,38 €

1,28 €

1,07 €

0,98 €

Reel

0,77 €

View

Min.: 1
Mult.: 1

: 1 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE HIGH VOLTAGE

2039-110-SM-RPLF
Bourns
1: 1,06 €
5 236In Stock

Mfr. Part No.
2039-110-SM-RPLF

Mouser Part No
652-2039-110-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE HIGH VOLTAGE

Datasheet

5 236In Stock

Cut Tape

1,06 €

0,972 €

0,806 €

0,744 €

View

Reel

0,558 €

MouseReel Available

Min.: 1
Mult.: 1

: 1 500

Thermal Cut-offs TRIP TEMP 90C 5C TOL

HC90AY-1
Bourns
1: 1,20 €
3 108In Stock

Mfr. Part No.
HC90AY-1

Mouser Part No
652-HC90AY-1

Bourns

Thermal Cut-offs TRIP TEMP 90C 5C TOL

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Datasheet

3 108In Stock

1,20 €

1,14 €

0,989 €

0,912 €

View

Min.: 1
Mult.: 1

Thermal Cut-offs TRIP TEMP 77C 5C TOL

LC77AY-1
Bourns
1: 1,05 €
7 547In Stock

Mfr. Part No.
LC77AY-1

Mouser Part No
652-LC77AY-1

Bourns

Thermal Cut-offs TRIP TEMP 77C 5C TOL

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Datasheet

7 547In Stock

1,05 €

0,963 €

0,799 €

0,733 €

View

Min.: 1
Mult.: 1

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

MF-LSMF330X-2
Bourns
1: 0,645 €
8 916In 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

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Datasheet

8 916In Stock

Cut Tape

0,645 €

0,495 €

0,464 €

0,35 €

View

Reel

0,259 €

MouseReel Available

Min.: 1
Mult.: 1

: 6 000

Resettable Fuses - PPTC PTC 2.5A 30V RADIAL LEADED UNCOATED

MF-R250U
Bourns
1: 0,43 €
7 526In Stock

Mfr. Part No.
MF-R250U

Mouser Part No
652-MF-R250U

Bourns

Resettable Fuses - PPTC PTC 2.5A 30V RADIAL LEADED UNCOATED

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Datasheet

7 526In Stock

0,43 €

0,386 €

0,256 €

0,23 €

View

Min.: 1
Mult.: 1

Varistors PV 140V 10%

PV140K4032R2
Bourns
1: 0,714 €
4 771In Stock

Mfr. Part No.
PV140K4032R2

Mouser Part No
652-PV140K4032R2

Bourns

Varistors PV 140V 10%

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Datasheet

4 771In Stock

Cut Tape

0,714 €

0,456 €

0,40 €

0,373 €

Reel

0,343 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

Thermal Cut-offs HC TCO 77C BL-51

SA77SB0
Bourns
1: 0,929 €
23 218In Stock

Mfr. Part No.
SA77SB0

Mouser Part No
652-SA77SB0

Bourns

Thermal Cut-offs HC TCO 77C BL-51

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Datasheet

23 218In Stock

Cut Tape

0,929 €

0,857 €

0,856 €

0,71 €

View

Reel

0,395 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Thermal Cut-offs 72C Reinforced Cover SMD HC TCO

SC72AAA
Bourns
1: 0,946 €
4 529In Stock

Mfr. Part No.
SC72AAA

Mouser Part No
652-SC72AAA

Bourns

Thermal Cut-offs 72C Reinforced Cover SMD HC TCO

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Datasheet

4 529In Stock

Cut Tape

0,946 €

0,828 €

0,822 €

0,655 €

View

Reel

0,505 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 4A Fast Acting 0603 SinglFuse

SF-0603F400-2
Bourns
1: 0,482 €
21 803In Stock

Mfr. Part No.
SF-0603F400-2

Mouser Part No
652-SF-0603F400-2

Bourns

Surface Mount Fuses 4A Fast Acting 0603 SinglFuse

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Datasheet

21 803In Stock

Cut Tape

0,482 €

0,421 €

0,369 €

0,335 €

View

Reel

0,21 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 1A 32V TIME DELAY

SF-0603SP100-2
Bourns
1: 0,654 €
15 776In Stock

Mfr. Part No.
SF-0603SP100-2

Mouser Part No
652-SF-0603SP100-2

Bourns

Surface Mount Fuses 1A 32V TIME DELAY

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Datasheet

15 776In Stock

Cut Tape

0,654 €

0,519 €

0,438 €

0,384 €

View

Reel

0,343 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 1.6A 32V TIME DELAY

SF-0603SP160-2
Bourns
1: 0,654 €
18 045In Stock

Mfr. Part No.
SF-0603SP160-2

Mouser Part No
652-SF-0603SP160-2

Bourns

Surface Mount Fuses 1.6A 32V TIME DELAY

Learn More

Datasheet

18 045In Stock

Cut Tape

0,654 €

0,519 €

0,438 €

0,384 €

View

Reel

0,243 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 6A 50V TIME DELAY

SF-0603SP600-2
Bourns
1: 0,654 €
13 408In Stock

Mfr. Part No.
SF-0603SP600-2

Mouser Part No
652-SF-0603SP600-2

Bourns

Surface Mount Fuses 6A 50V TIME DELAY

Learn More

Datasheet

13 408In Stock

Cut Tape

0,654 €

0,493 €

0,432 €

0,379 €

View

Reel

0,243 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

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

SF-0603SPA500R-2
Bourns
1: 0,912 €
4 296In 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 296In Stock

Cut Tape

0,912 €

0,728 €

0,612 €

0,531 €

View

Reel

0,326 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 1206 slow-blow met-foil. 15A Auto

SF-1206SA1500R-2
Bourns
1: 0,843 €
7 076In Stock

Mfr. Part No.
SF-1206SA1500R-2

Mouser Part No
652-SF-1206SA1500R-2

Bourns

Surface Mount Fuses 1206 slow-blow met-foil. 15A Auto

Learn More

Datasheet

7 076In Stock

Cut Tape

0,843 €

0,67 €

0,564 €

0,49 €

View

Reel

0,30 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional

TISP4030L1AJR-S
Bourns
1: 0,688 €
19 296In Stock

Mfr. Part No.
TISP4030L1AJR-S

Mouser Part No
652-TISP4030L1AJR-S

Bourns

Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional

Learn More

Datasheet

19 296In Stock

Cut Tape

0,688 €

0,374 €

0,253 €

0,194 €

Reel

0,143 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional

TISP4040L1BJR-S
Bourns
1: 0,576 €
23 147In Stock

Mfr. Part No.
TISP4040L1BJR-S

Mouser Part No
652-TISP4040L1BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional

Learn More

Datasheet

23 147In Stock

Cut Tape

0,576 €

0,415 €

0,26 €

0,201 €

Reel

0,157 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes DIO TVS VWM 70V 5kW UNIDIR SMC AECQ

5.0SMDJ70A-Q
Bourns
1: 1,61 €
3 738In Stock

Mfr. Part No.
5.0SMDJ70A-Q

Mouser Part No
652-5.0SMDJ70A-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 70V 5kW UNIDIR SMC AECQ

Learn More

Datasheet

3 738In Stock

Cut Tape

1,61 €

1,34 €

1,07 €

1,03 €

Reel

0,877 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Surface Mount Fuses 12A 32V TIME DELAY

SF-1206SA1200W-2
Bourns
1: 1,04 €
6 312In Stock

Mfr. Part No.
SF-1206SA1200W-2

Mouser Part No
652-SF-1206SA1200W-2

Bourns

Surface Mount Fuses 12A 32V TIME DELAY

Learn More

Datasheet

6 312In Stock

Cut Tape

1,04 €

0,798 €

0,711 €

Reel

0,538 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 500

ESD Protection Diodes / TVS Diodes SM8S - CA 22V

SM8S22CA-Q
Bourns
1: 3,29 €
2 443In Stock

Mfr. Part No.
SM8S22CA-Q

Mouser Part No
652-SM8S22CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SM8S - CA 22V

Learn More

Datasheet

2 443In Stock

Cut Tape

3,29 €

2,15 €

1,68 €

1,42 €

Reel

1,20 €

1,11 €

MouseReel Available

Min.: 1
Mult.: 1

: 750

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

2036-42-SM-RPLF
Bourns
1: 1,76 €
1 533In 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 533In Stock

Cut Tape

1,76 €

1,63 €

1,35 €

1,25 €

Reel

0,894 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

Varistors CHIP GUARD

CG0402MLC-24LGA
Bourns
1: 0,499 €
27 124In Stock

Mfr. Part No.
CG0402MLC-24LGA

Mouser Part No
652-CG0402MLC-24LGA

Bourns

Varistors CHIP GUARD

Learn More

Datasheet

27 124In Stock

Cut Tape

0,499 €

0,297 €

0,183 €

0,16 €

View

Reel

0,085 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

Circuit Protection Devices

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