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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 DIO TVS VWM 64V 5kW BIDIR SMC AECQ

5.0SMDJ64CA-Q
Bourns
1: $2.33
2,823In Stock

Mfr. Part No.
5.0SMDJ64CA-Q

Mouser Part No
652-5.0SMDJ64CA-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 64V 5kW BIDIR SMC AECQ

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Datasheet

2,823In Stock

Cut Tape

$2.33

$1.95

$1.65

$1.40

Reel

$1.33

$0.862

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

MOV-07D271KKTR
Bourns
1: $0.37
3,760In Stock

Mfr. Part No.
MOV-07D271KKTR

Mouser Part No
652-MOV-07D271KKTR

Bourns

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

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Datasheet

3,760In Stock

Cut Tape

$0.37

$0.255

$0.145

$0.12

Reel

$0.059

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

MOV-07D301KKTR
Bourns
1: $0.35
3,943In Stock

Mfr. Part No.
MOV-07D301KKTR

Mouser Part No
652-MOV-07D301KKTR

Bourns

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

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Datasheet

3,943In 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-07D751KKTR
Bourns
1: $0.49
5,979In Stock
New Product

Mfr. Part No.
MOV-07D751KKTR

Mouser Part No
652-MOV-07D751KKTR

New Product

Bourns

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

Learn More

Datasheet

5,979In Stock

Cut Tape

$0.49

$0.355

$0.202

$0.167

Reel

$0.104

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

MOV-07D820KKTR
Bourns
1: $0.38
3,774In Stock

Mfr. Part No.
MOV-07D820KKTR

Mouser Part No
652-MOV-07D820KKTR

Bourns

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

Learn More

Datasheet

3,774In 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-07D821KKTR
Bourns
1: $0.55
3,520In Stock

Mfr. Part No.
MOV-07D821KKTR

Mouser Part No
652-MOV-07D821KKTR

Bourns

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

Learn More

Datasheet

3,520In Stock

Cut Tape

$0.55

$0.358

$0.223

$0.188

Reel

$0.133

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

MOV-10D151KKTR
Bourns
1: $0.48
1,884In Stock
New Product

Mfr. Part No.
MOV-10D151KKTR

Mouser Part No
652-MOV-10D151KKTR

New Product

Bourns

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

Learn More

Datasheet

1,884In 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-10D221KKTR
Bourns
1: $0.57
2,038In Stock

Mfr. Part No.
MOV-10D221KKTR

Mouser Part No
652-MOV-10D221KKTR

Bourns

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

Learn More

Datasheet

2,038In Stock

Cut Tape

$0.57

$0.344

$0.212

$0.185

Reel

$0.138

View

Min.: 1
Mult.: 1

Reel: 1,000

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

MOV-10D681KKTR
Bourns
1: $0.75
1,907In Stock

Mfr. Part No.
MOV-10D681KKTR

Mouser Part No
652-MOV-10D681KKTR

Bourns

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

Learn More

Datasheet

1,907In Stock

Cut Tape

$0.75

$0.456

$0.285

$0.243

Reel

$0.213

View

Min.: 1
Mult.: 1

Reel: 500

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

MOV-10D820KKTR
Bourns
1: $0.48
1,946In Stock

Mfr. Part No.
MOV-10D820KKTR

Mouser Part No
652-MOV-10D820KKTR

Bourns

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

Learn More

Datasheet

1,946In 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 14mm Radial Disc MOV - Kinked Leads, T&R

MOV-14D121KKTR
Bourns
1: $0.661
5,713In Stock

Mfr. Part No.
MOV-14D121KKTR

Mouser Part No
652-MOV-14D121KKTR

Bourns

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

Learn More

Datasheet

5,713In Stock

Cut Tape

$0.661

$0.39

$0.243

$0.22

Reel

$0.181

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D151KKTR
Bourns
1: $0.74
5,897In Stock

Mfr. Part No.
MOV-14D151KKTR

Mouser Part No
652-MOV-14D151KKTR

Bourns

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

Learn More

Datasheet

5,897In Stock

Cut Tape

$0.74

$0.442

$0.288

$0.261

Reel

$0.215

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D220KKTR
Bourns
1: $0.77
4,959In Stock

Mfr. Part No.
MOV-14D220KKTR

Mouser Part No
652-MOV-14D220KKTR

Bourns

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

Learn More

Datasheet

4,959In Stock

Cut Tape

$0.77

$0.459

$0.288

$0.25

Reel

$0.215

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-07D390KKTR
Bourns
1: $0.47
3,951In Stock
2,000Expected 2026/04/30

Mfr. Part No.
MOV-07D390KKTR

Mouser Part No
652-MOV-07D390KKTR

Bourns

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

Learn More

Datasheet

3,951In Stock

2,000Expected 2026/04/30

Cut Tape

$0.47

$0.297

$0.185

$0.156

View

Reel

$0.073

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

MOV-14D201KKTR
Bourns
1: $0.74
2,041In Stock

Mfr. Part No.
MOV-14D201KKTR

Mouser Part No
652-MOV-14D201KKTR

Bourns

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

Learn More

Datasheet

2,041In Stock

Cut Tape

$0.74

$0.442

$0.288

$0.261

Reel

$0.215

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D221KKTR
Bourns
1: $0.65
5,925In Stock

Mfr. Part No.
MOV-14D221KKTR

Mouser Part No
652-MOV-14D221KKTR

Bourns

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

Learn More

Datasheet

5,925In Stock

Cut Tape

$0.65

$0.386

$0.24

$0.214

Reel

$0.177

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D470KKTR
Bourns
1: $0.85
4,427In Stock

Mfr. Part No.
MOV-14D470KKTR

Mouser Part No
652-MOV-14D470KKTR

Bourns

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

Learn More

Datasheet

4,427In Stock

Cut Tape

$0.85

$0.514

$0.322

$0.283

Reel

$0.242

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes DIO TVS VBR 33V 1500W UNIDIR SMC AECQ

1.5SMC33A-Q
Bourns
1: $1.19
7,570In Stock

Mfr. Part No.
1.5SMC33A-Q

Mouser Part No
652-1.5SMC33A-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VBR 33V 1500W UNIDIR SMC AECQ

Learn More

Datasheet

7,570In Stock

Cut Tape

$1.19

$0.741

$0.486

$0.376

Reel

$0.294

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors CV 150 K 5 B L1

CV150K5BL1
Bourns
1: $0.70
17,785In Stock

Mfr. Part No.
CV150K5BL1

Mouser Part No
652-CV150K5BL1

Bourns

Varistors CV 150 K 5 B L1

Learn More

Datasheet

17,785In Stock

$0.70

$0.415

$0.267

$0.243

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes SMCJ - CA 6V

SMCJ6.0CA-Q
Bourns
1: $1.00
12,649In Stock

Mfr. Part No.
SMCJ6.0CA-Q

Mouser Part No
652-SMCJ6.0CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - CA 6V

Learn More

Datasheet

12,649In Stock

Cut Tape

$1.00

$0.764

$0.516

$0.404

Reel

$0.312

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Surface Mount Fuses .75A 65V TIME DELAY

SF-0603SA075M-2
Bourns
1: $1.24
7,828In Stock

Mfr. Part No.
SF-0603SA075M-2

Mouser Part No
652-SF-0603SA075M-2

Bourns

Surface Mount Fuses .75A 65V TIME DELAY

Learn More

Datasheet

7,828In Stock

Cut Tape

$1.24

$1.02

$0.84

$0.741

View

Reel

$0.481

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 250volts 3E SMT GDT 7.2X5.0mm DIA

2052-25-SM-RPLF
Bourns
1: $1.74
1,666In Stock

Mfr. Part No.
2052-25-SM-RPLF

Mouser Part No
652-2052-25-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 250volts 3E SMT GDT 7.2X5.0mm DIA

Learn More

Datasheet

1,666In Stock

Cut Tape

$1.74

$1.47

$1.17

$1.02

View

Reel

$0.72

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,700

Specialty Fuses POWrFuse TH 600Vac 125Vdc 63A

PF-GT3-63
Bourns
1: $18.97
324In Stock

Mfr. Part No.
PF-GT3-63

Mouser Part No
652-PF-GT3-63

Bourns

Specialty Fuses POWrFuse TH 600Vac 125Vdc 63A

Learn More

Datasheet

324In Stock

$18.97

$13.00

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 240Vac 150Vdc 80A

PF-MB1-80
Bourns
1: $74.92
219In Stock

Mfr. Part No.
PF-MB1-80

Mouser Part No
652-PF-MB1-80

Bourns

Specialty Fuses POWrFuse BD 240Vac 150Vdc 80A

Learn More

Datasheet

219In Stock

$74.92

$62.05

$57.29

$49.40

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse TH 170Vdc 60A

PF-NT2-60
Bourns
1: $16.90
160In Stock

Mfr. Part No.
PF-NT2-60

Mouser Part No
652-PF-NT2-60

Bourns

Specialty Fuses POWrFuse TH 170Vdc 60A

Learn More

Datasheet

160In Stock

$16.90

Min.: 1
Mult.: 1

Circuit Protection Devices

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Circuit Protection Devices

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