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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 4A 32V FAST ACTING

SF-1206FP400-2
Bourns
1: $0.48
8,885In Stock

Mfr. Part No.
SF-1206FP400-2

Mouser Part No
652-SF-1206FP400-2

Bourns

Surface Mount Fuses 4A 32V FAST ACTING

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Datasheet

8,885In Stock

Cut Tape

$0.48

$0.441

$0.386

$0.364

View

Reel

$0.226

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Varistors 18 VDC .4J 38V-CL 355PF

ZV14K0805121NIR1
Bourns
1: $0.18
31,026In Stock

Mfr. Part No.
ZV14K0805121NIR1

Mouser Part No
652-ZV14K0805121NIR1

Bourns

Varistors 18 VDC .4J 38V-CL 355PF

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Datasheet

31,026In Stock

Cut Tape

$0.18

$0.109

$0.093

$0.09

Reel

$0.078

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Varistors ZV 35V 10%

ZV35K1206121NIR1
Bourns
1: $0.25
14,835In Stock

Mfr. Part No.
ZV35K1206121NIR1

Mouser Part No
652-ZV35K1206121NIR1

Bourns

Varistors ZV 35V 10%

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Datasheet

14,835In Stock

Cut Tape

$0.25

$0.151

$0.13

$0.119

Reel

$0.102

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors ZV 50V 10%

ZV50K1210251NIR1HT
Bourns
1: $0.35
14,313In Stock

Mfr. Part No.
ZV50K1210251NIR1HT

Mouser Part No
652-ZV50K1210251NIRH

Bourns

Varistors ZV 50V 10%

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Datasheet

14,313In Stock

Cut Tape

$0.35

$0.213

$0.184

$0.17

Reel

$0.148

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

MOV-07D201KKTR
Bourns
1: $0.361
4,686In Stock

Mfr. Part No.
MOV-07D201KKTR

Mouser Part No
652-MOV-07D201KKTR

Bourns

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

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Datasheet

4,686In Stock

Cut Tape

$0.361

$0.254

$0.144

$0.119

Reel

$0.066

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

MOV-07D330KKTR
Bourns
1: $0.461
3,069In Stock
2,000Expected 2026/04/07

Mfr. Part No.
MOV-07D330KKTR

Mouser Part No
652-MOV-07D330KKTR

Bourns

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

3,069In Stock

2,000Expected 2026/04/07

Cut Tape

$0.461

$0.315

$0.179

$0.148

Reel

$0.083

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

MOV-07D331KKTR
Bourns
1: $0.35
3,851In Stock

Mfr. Part No.
MOV-07D331KKTR

Mouser Part No
652-MOV-07D331KKTR

Bourns

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

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Datasheet

3,851In Stock

Cut Tape

$0.35

$0.242

$0.138

$0.114

Reel

$0.064

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

MOV-07D621KKTR
Bourns
1: $0.44
2,937In Stock

Mfr. Part No.
MOV-07D621KKTR

Mouser Part No
652-MOV-07D621KKTR

Bourns

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

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Datasheet

2,937In Stock

Cut Tape

$0.44

$0.323

$0.183

$0.152

Reel

$0.097

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D121KKTR
Bourns
1: $0.48
1,679In Stock
New Product

Mfr. Part No.
MOV-10D121KKTR

Mouser Part No
652-MOV-10D121KKTR

New Product

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

1,679In Stock

Cut Tape

$0.48

$0.309

$0.192

$0.162

Reel

$0.112

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D271KKTR
Bourns
1: $0.48
1,749In Stock

Mfr. Part No.
MOV-10D271KKTR

Mouser Part No
652-MOV-10D271KKTR

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

1,749In Stock

Cut Tape

$0.48

$0.309

$0.192

$0.162

Reel

$0.112

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D331KKTR
Bourns
1: $0.57
1,844In Stock

Mfr. Part No.
MOV-10D331KKTR

Mouser Part No
652-MOV-10D331KKTR

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

1,844In Stock

Cut Tape

$0.57

$0.344

$0.212

$0.185

Reel

$0.138

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D361KKTR
Bourns
1: $0.48
1,682In Stock
2,000Expected 2026/03/31

Mfr. Part No.
MOV-10D361KKTR

Mouser Part No
652-MOV-10D361KKTR

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

1,682In Stock

2,000Expected 2026/03/31

Cut Tape

$0.48

$0.309

$0.192

$0.162

Reel

$0.112

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D821KKTR
Bourns
1: $0.85
1,745In Stock

Mfr. Part No.
MOV-10D821KKTR

Mouser Part No
652-MOV-10D821KKTR

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

1,745In Stock

Cut Tape

$0.85

$0.511

$0.32

$0.281

Reel

$0.24

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D361KKTR
Bourns
1: $0.761
5,657In Stock

Mfr. Part No.
MOV-14D361KKTR

Mouser Part No
652-MOV-14D361KKTR

Bourns

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

Learn More

Datasheet

5,657In Stock

Cut Tape

$0.761

$0.455

$0.285

$0.243

Reel

$0.212

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

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

MOV-14D621KKTR
Bourns
1: $1.06
4,468In Stock

Mfr. Part No.
MOV-14D621KKTR

Mouser Part No
652-MOV-14D621KKTR

Bourns

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

Learn More

Datasheet

4,468In Stock

Cut Tape

$1.06

$0.64

$0.408

$0.361

Reel

$0.311

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

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

MOV-20D101KKTR
Bourns
1: $1.26
3,464In Stock

Mfr. Part No.
MOV-20D101KKTR

Mouser Part No
652-MOV-20D101KKTR

Bourns

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

Learn More

Datasheet

3,464In Stock

Cut Tape

$1.26

$0.769

$0.493

Reel

$0.451

$0.383

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

MOV-07D151KKTR
Bourns
1: $0.38
3,490In Stock

Mfr. Part No.
MOV-07D151KKTR

Mouser Part No
652-MOV-07D151KKTR

Bourns

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

3,490In Stock

Cut Tape

$0.38

$0.259

$0.147

$0.122

Reel

$0.067

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

MOV-07D180KKTR
Bourns
1: $0.461
3,237In Stock

Mfr. Part No.
MOV-07D180KKTR

Mouser Part No
652-MOV-07D180KKTR

Bourns

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

3,237In Stock

Cut Tape

$0.461

$0.315

$0.179

$0.148

Reel

$0.083

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

MOV-07D221KKTR
Bourns
1: $0.35
3,689In Stock

Mfr. Part No.
MOV-07D221KKTR

Mouser Part No
652-MOV-07D221KKTR

Bourns

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

3,689In Stock

Cut Tape

$0.35

$0.242

$0.138

$0.114

Reel

$0.064

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

MOV-07D241KKTR
Bourns
1: $0.37
5,926In Stock
New Product

Mfr. Part No.
MOV-07D241KKTR

Mouser Part No
652-MOV-07D241KKTR

New Product

Bourns

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

5,926In Stock

Cut Tape

$0.37

$0.255

$0.145

$0.12

View

Reel

$0.049

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D560KKTR
Bourns
1: $0.68
1,972In Stock
New Product

Mfr. Part No.
MOV-10D560KKTR

Mouser Part No
652-MOV-10D560KKTR

New Product

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

1,972In Stock

Cut Tape

$0.68

$0.406

$0.263

$0.238

Reel

$0.154

View

Min.: 1
Mult.: 1

Reel: 1,000

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D781KKTR
Bourns
1: $0.85
1,411In Stock

Mfr. Part No.
MOV-10D781KKTR

Mouser Part No
652-MOV-10D781KKTR

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

1,411In Stock

Cut Tape

$0.85

$0.511

$0.32

$0.281

Reel

$0.24

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D241KKTR
Bourns
1: $0.761
5,384In Stock

Mfr. Part No.
MOV-14D241KKTR

Mouser Part No
652-MOV-14D241KKTR

Bourns

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

Learn More

Datasheet

5,384In Stock

Cut Tape

$0.761

$0.455

$0.285

$0.243

Reel

$0.212

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D560KKTR
Bourns
1: $0.92
4,859In Stock

Mfr. Part No.
MOV-14D560KKTR

Mouser Part No
652-MOV-14D560KKTR

Bourns

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

Learn More

Datasheet

4,859In Stock

Cut Tape

$0.92

$0.554

$0.347

$0.305

Reel

$0.23

View

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D561KKTR
Bourns
1: $0.95
5,072In Stock

Mfr. Part No.
MOV-14D561KKTR

Mouser Part No
652-MOV-14D561KKTR

Bourns

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

Learn More

Datasheet

5,072In Stock

Cut Tape

$0.95

$0.568

$0.356

$0.313

Reel

$0.266

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Circuit Protection Devices

All Results (8,097)

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Circuit Protection Devices

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