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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: £0.361
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

£0.361

£0.331

£0.29

£0.273

View

Reel

£0.169

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

ZV14K0805121NIR1
Bourns
1: £0.135
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

£0.135

£0.082

£0.07

£0.067

Reel

£0.058

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Varistors ZV 35V 10%

ZV35K1206121NIR1
Bourns
1: £0.188
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

£0.188

£0.113

£0.098

£0.089

Reel

£0.077

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors ZV 50V 10%

ZV50K1210251NIR1HT
Bourns
1: £0.263
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

£0.263

£0.16

£0.138

£0.127

Reel

£0.111

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

MOV-07D201KKTR
Bourns
1: £0.271
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

£0.271

£0.19

£0.108

£0.089

Reel

£0.05

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

MOV-07D330KKTR
Bourns
1: £0.346
3,069In Stock
2,000Expected 07/04/2026

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 07/04/2026

Cut Tape

£0.346

£0.237

£0.134

£0.111

Reel

£0.062

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

MOV-07D331KKTR
Bourns
1: £0.263
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

£0.263

£0.182

£0.104

£0.086

Reel

£0.048

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

MOV-07D621KKTR
Bourns
1: £0.33
2,937In Stock

Mfr. Part No.
MOV-07D621KKTR

Mouser Part No
652-MOV-07D621KKTR

Bourns

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

Learn More

Datasheet

2,937In Stock

Cut Tape

£0.33

£0.243

£0.137

£0.114

Reel

£0.072

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

MOV-10D121KKTR
Bourns
1: £0.361
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

£0.361

£0.232

£0.144

£0.121

Reel

£0.084

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

MOV-10D271KKTR
Bourns
1: £0.361
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

£0.361

£0.232

£0.144

£0.121

Reel

£0.084

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

MOV-10D331KKTR
Bourns
1: £0.428
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

£0.428

£0.258

£0.159

£0.139

Reel

£0.104

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

MOV-10D361KKTR
Bourns
1: £0.361
1,682In Stock
2,000Expected 31/03/2026

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 31/03/2026

Cut Tape

£0.361

£0.232

£0.144

£0.121

Reel

£0.084

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

MOV-10D821KKTR
Bourns
1: £0.638
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

£0.638

£0.383

£0.24

£0.211

Reel

£0.18

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D361KKTR
Bourns
1: £0.571
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

£0.571

£0.341

£0.214

£0.182

Reel

£0.159

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

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

MOV-14D621KKTR
Bourns
1: £0.796
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

£0.796

£0.48

£0.306

£0.271

Reel

£0.233

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

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

MOV-20D101KKTR
Bourns
1: £0.943
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

£0.943

£0.577

£0.37

Reel

£0.339

£0.287

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

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

MOV-07D151KKTR
Bourns
1: £0.285
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

£0.285

£0.195

£0.11

£0.092

Reel

£0.051

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

MOV-07D180KKTR
Bourns
1: £0.346
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

£0.346

£0.237

£0.134

£0.111

Reel

£0.062

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

MOV-07D221KKTR
Bourns
1: £0.263
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

£0.263

£0.182

£0.104

£0.086

Reel

£0.048

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

MOV-07D241KKTR
Bourns
1: £0.278
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

£0.278

£0.191

£0.109

£0.09

View

Reel

£0.037

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

MOV-10D560KKTR
Bourns
1: £0.511
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

£0.511

£0.305

£0.197

£0.179

Reel

£0.115

View

Min.: 1
Mult.: 1

Reel: 1,000

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

MOV-10D781KKTR
Bourns
1: £0.638
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

£0.638

£0.383

£0.24

£0.211

Reel

£0.18

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D241KKTR
Bourns
1: £0.571
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

£0.571

£0.341

£0.214

£0.182

Reel

£0.159

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D560KKTR
Bourns
1: £0.691
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

£0.691

£0.416

£0.26

£0.229

Reel

£0.173

View

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D561KKTR
Bourns
1: £0.713
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

£0.713

£0.426

£0.267

£0.235

Reel

£0.20

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Circuit Protection Devices

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Circuit Protection Devices

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