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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 2A 63V FAST ACTING

SF-1206FP200-2
Bourns
1: $0.49
6,077In Stock

Mfr. Part No.
SF-1206FP200-2

Mouser Part No
652-SF-1206FP200-2

Bourns

Surface Mount Fuses 2A 63V FAST ACTING

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Datasheet

6,077In Stock

Cut Tape

$0.49

$0.446

$0.389

$0.362

View

Reel

$0.23

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Thyristor Surge Protection Devices - TSPD Sidacs Very Low Volt Bidirectional

TISP4025H1BJR-S
Bourns
1: $1.29
9,422In Stock

Mfr. Part No.
TISP4025H1BJR-S

Mouser Part No
652-TISP4025H1BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD Sidacs Very Low Volt Bidirectional

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Datasheet

9,422In Stock

Cut Tape

$1.29

$0.811

$0.537

$0.422

Reel

$0.334

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Thyristor Surge Protection Devices - TSPD 58V 600mA

TISP4070M3BJR-S
Bourns
1: $1.16
12,997In Stock

Mfr. Part No.
TISP4070M3BJR-S

Mouser Part No
652-TISP4070M3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 58V 600mA

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Datasheet

12,997In Stock

Cut Tape

$1.16

$0.728

$0.479

$0.375

Reel

$0.285

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors ZV 20V 10%

ZV20K1206201NIR1HT
Bourns
1: $0.20
22,724In Stock

Mfr. Part No.
ZV20K1206201NIR1HT

Mouser Part No
652-ZV20K1206201NIRH

Bourns

Varistors ZV 20V 10%

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Datasheet

22,724In Stock

Cut Tape

$0.20

$0.159

$0.141

$0.138

View

Reel

$0.098

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.25A/15V

MF-LSMF125X-2
Bourns
1: $0.25
8,441In Stock

Mfr. Part No.
MF-LSMF125X-2

Mouser Part No
652-MF-LSMF125X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.25A/15V

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Datasheet

8,441In Stock

Cut Tape

$0.25

$0.247

Reel

$0.246

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/6V

MF-LSMF260/6X-2
Bourns
1: $0.54
8,851In Stock

Mfr. Part No.
MF-LSMF260/6X-2

Mouser Part No
652-MF-LSMF260/6X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/6V

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Datasheet

8,851In Stock

Cut Tape

$0.54

$0.45

$0.397

$0.335

View

Reel

$0.288

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/12V

MF-LSMF330/12X-2
Bourns
1: $0.90
12,736In Stock

Mfr. Part No.
MF-LSMF330/12X-2

Mouser Part No
652-MF-LSMF330/12X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/12V

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Datasheet

12,736In Stock

Cut Tape

$0.90

$0.567

$0.503

$0.424

$0.40

Reel

$0.40

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors MINI TRIGARD SURFACE MOUNT GDT

2030-42T-SMLF
Bourns
1: $1.72
1,053In Stock

Mfr. Part No.
2030-42T-SMLF

Mouser Part No
652-2030-42T-SMLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors MINI TRIGARD SURFACE MOUNT GDT

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Datasheet

1,053In Stock

$1.72

$1.63

$1.44

$1.37

View

Min.: 1
Mult.: 1

LED Protection Devices LED Shunt Protector 6volts 1 LEDs

LSP0600BJR-S
Bourns
1: $0.96
21,919In Stock

Mfr. Part No.
LSP0600BJR-S

Mouser Part No
652-LSP0600BJR-S

Bourns

LED Protection Devices LED Shunt Protector 6volts 1 LEDs

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Datasheet

21,919In Stock

Cut Tape

$0.96

$0.594

$0.387

$0.298

Reel

$0.232

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC PTC RESETTABLE 0.25A 6V SMD 0603

MF-FSMF025X-2
Bourns
1: $0.53
10,541In Stock

Mfr. Part No.
MF-FSMF025X-2

Mouser Part No
652-MF-FSMF025X-2

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.25A 6V SMD 0603

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Datasheet

10,541In Stock

Cut Tape

$0.53

$0.41

$0.384

$0.29

View

Reel

$0.184

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Resettable Fuses - PPTC 30V 200MA-HD 20A MAX

MF-NSHT020KX-2
Bourns
1: $0.54
10,248In Stock

Mfr. Part No.
MF-NSHT020KX-2

Mouser Part No
652-MF-NSHT020KX-2

Bourns

Resettable Fuses - PPTC 30V 200MA-HD 20A MAX

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Datasheet

10,248In Stock

Cut Tape

$0.54

$0.411

$0.385

$0.291

Reel

$0.211

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 16V 100MA-HD 40A MAX

MF-PSHT010KX-2
Bourns
1: $0.44
13,888In Stock

Mfr. Part No.
MF-PSHT010KX-2

Mouser Part No
652-MF-PSHT010KX-2

Bourns

Resettable Fuses - PPTC 16V 100MA-HD 40A MAX

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Datasheet

13,888In Stock

Cut Tape

$0.44

$0.362

$0.32

$0.268

Reel

$0.222

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 9V 200MA-HD 40A MAX

MF-PSMF020X-2
Bourns
1: $0.30
16,966In Stock

Mfr. Part No.
MF-PSMF020X-2

Mouser Part No
652-MF-PSMF020X-2

Bourns

Resettable Fuses - PPTC 9V 200MA-HD 40A MAX

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Datasheet

16,966In Stock

Cut Tape

$0.30

$0.229

$0.19

$0.187

Reel

$0.162

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC PTC RESETTABLE 0.12A 240V RADIAL LEADED

MF-RM012/240-2
Bourns
1: $0.56
9,058In Stock

Mfr. Part No.
MF-RM012/240-2

Mouser Part No
652-MF-RM012/240-2

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.12A 240V RADIAL LEADED

Learn More

Datasheet

9,058In Stock

Cut Tape

$0.56

$0.531

$0.487

$0.429

View

Reel

$0.28

Min.: 1
Mult.: 1

Reel: 4,000

Varistors ZV 50V 10%

ZV50K2220801NIR1HT
Bourns
1: $1.12
6,270In Stock

Mfr. Part No.
ZV50K2220801NIR1HT

Mouser Part No
652-ZV50K2220801NIRH

Bourns

Varistors ZV 50V 10%

Learn More

Datasheet

6,270In Stock

Cut Tape

$1.12

$0.728

$0.643

$0.603

$0.582

Reel

$0.506

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

MOV-07D181KKTR
Bourns
1: $0.37
3,874In Stock

Mfr. Part No.
MOV-07D181KKTR

Mouser Part No
652-MOV-07D181KKTR

Bourns

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

Learn More

Datasheet

3,874In Stock

Cut Tape

$0.37

$0.30

$0.159

$0.123

Reel

$0.051

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

MOV-10D301KKTR
Bourns
1: $0.57
1,980In Stock
New Product

Mfr. Part No.
MOV-10D301KKTR

Mouser Part No
652-MOV-10D301KKTR

New Product

Bourns

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

Learn More

Datasheet

1,980In 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-10D621KKTR
Bourns
1: $0.76
1,941In Stock

Mfr. Part No.
MOV-10D621KKTR

Mouser Part No
652-MOV-10D621KKTR

Bourns

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

Learn More

Datasheet

1,941In Stock

Cut Tape

$0.76

$0.457

$0.286

$0.244

Reel

$0.213

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-10D751KKTR
Bourns
1: $0.76
1,909In Stock

Mfr. Part No.
MOV-10D751KKTR

Mouser Part No
652-MOV-10D751KKTR

Bourns

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

Learn More

Datasheet

1,909In Stock

Cut Tape

$0.76

$0.457

$0.286

$0.244

Reel

$0.213

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D101KKTR
Bourns
1: $0.78
5,174In Stock

Mfr. Part No.
MOV-14D101KKTR

Mouser Part No
652-MOV-14D101KKTR

Bourns

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

Learn More

Datasheet

5,174In Stock

Cut Tape

$0.78

$0.464

$0.291

$0.253

Reel

$0.217

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D180KKTR
Bourns
1: $0.98
5,684In Stock

Mfr. Part No.
MOV-14D180KKTR

Mouser Part No
652-MOV-14D180KKTR

Bourns

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

Learn More

Datasheet

5,684In Stock

Cut Tape

$0.98

$0.586

$0.368

$0.323

Reel

$0.275

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D301KKTR
Bourns
1: $0.76
5,970In Stock

Mfr. Part No.
MOV-14D301KKTR

Mouser Part No
652-MOV-14D301KKTR

Bourns

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

Learn More

Datasheet

5,970In Stock

Cut Tape

$0.76

$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-14D330KKTR
Bourns
1: $0.98
4,879In Stock

Mfr. Part No.
MOV-14D330KKTR

Mouser Part No
652-MOV-14D330KKTR

Bourns

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

Learn More

Datasheet

4,879In Stock

Cut Tape

$0.98

$0.586

$0.368

$0.323

Reel

$0.275

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D331KKTR
Bourns
1: $0.76
5,851In Stock

Mfr. Part No.
MOV-14D331KKTR

Mouser Part No
652-MOV-14D331KKTR

Bourns

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

Learn More

Datasheet

5,851In Stock

Cut Tape

$0.76

$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-14D471KKTR
Bourns
1: $0.80
4,810In Stock

Mfr. Part No.
MOV-14D471KKTR

Mouser Part No
652-MOV-14D471KKTR

Bourns

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

Learn More

Datasheet

4,810In Stock

Cut Tape

$0.80

$0.477

$0.299

$0.26

Reel

$0.201

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Circuit Protection Devices

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Circuit Protection Devices

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