All Results (8,378)

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.

Search within results

Selection options

Select action

Part #

ESD Protection Diodes / TVS Diodes DIO TVS VWM 24V 350W BIDIR SOD323 Automotive

CDSOD323-T24LC-Q
Bourns
1: $1.24
1,952In Stock
New Product

Mfr. Part #
CDSOD323-T24LC-Q

Mouser Part #
652-CDSOD323-T24LC-Q

New Product

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 24V 350W BIDIR SOD323 Automotive

Learn More

Datasheet

1,952In Stock

Cut Tape

$1.24

$0.776

$0.51

$0.397

Reel

$0.307

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SOD323 03V 400W BIDIR

CDSOD323-T03SC-Q
Bourns
1: $1.20
1,909In Stock
New Product

Mfr. Part #
CDSOD323-T03SC-Q

Mouser Part #
652-CDSOD323-T03SC-Q

New Product

Bourns

ESD Protection Diodes / TVS Diodes SOD323 03V 400W BIDIR

Learn More

Datasheet

1,909In Stock

Cut Tape

$1.20

$0.75

$0.493

$0.384

Reel

$0.297

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SOD323 36V 400W BIDIR

CDSOD323-T36SC-Q
Bourns
1: $1.20
2,092In Stock
New Product

Mfr. Part #
CDSOD323-T36SC-Q

Mouser Part #
652-CDSOD323-T36SC-Q

New Product

Bourns

ESD Protection Diodes / TVS Diodes SOD323 36V 400W BIDIR

Learn More

Datasheet

2,092In Stock

Cut Tape

$1.20

$0.75

$0.493

$0.384

Reel

$0.297

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SOD323 12V 400W BIDIR

CDSOD323-T12SC-Q
Bourns
1: $1.20
1,978In Stock
New Product

Mfr. Part #
CDSOD323-T12SC-Q

Mouser Part #
652-CDSOD323-T12SC-Q

New Product

Bourns

ESD Protection Diodes / TVS Diodes SOD323 12V 400W BIDIR

Learn More

Datasheet

1,978In Stock

Cut Tape

$1.20

$0.75

$0.493

$0.384

Reel

$0.297

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Thermal Cutoffs TCO, High Current, SMD, 90C, Self Hold AEC-Q200

SD90ABB
Bourns
1: $2.84
14,944In Stock

Mfr. Part #
SD90ABB

Mouser Part #
652-SD90ABB

Bourns

Thermal Cutoffs TCO, High Current, SMD, 90C, Self Hold AEC-Q200

Learn More

Datasheet

14,944In Stock

Cut Tape

$2.84

$2.46

$1.99

$1.69

View

Reel

$1.15

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Fuse Holder FB1 FUSE BLOCK 110A FUSE

FB1-110
Bourns
1: $75.81
50In Stock
80Expected 10/20/2026

Mfr. Part #
FB1-110

Mouser Part #
652-FB1-110

Bourns

Fuse Holder FB1 FUSE BLOCK 110A FUSE

Datasheet

50In Stock

80Expected 10/20/2026

$75.81

$61.57

$45.56

$44.81

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V, REEL

GDT25-47-S1-RP
Bourns
1: $1.10
2,812In Stock

Mfr. Part #
GDT25-47-S1-RP

Mouser Part #
652-GDT25-47-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V, REEL

Learn More

Datasheet

2,812In Stock

Cut Tape

$1.10

$0.962

$0.829

$0.763

View

Reel

$0.561

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V

GDT28H-270-BRP
Bourns
1: $1.81
1,909In Stock

Mfr. Part #
GDT28H-270-BRP

Mouser Part #
652-GDT28H-270-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V

Learn More

Datasheet

1,909In Stock

Cut Tape

$1.81

$1.66

$1.39

$1.28

Reel

$0.897

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 150V

GDT35-15-S1-RP
Bourns
1: $1.43
2,692In Stock

Mfr. Part #
GDT35-15-S1-RP

Mouser Part #
652-GDT35-15-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 150V

Learn More

Datasheet

2,692In Stock

Cut Tape

$1.43

$1.34

$1.16

$1.10

Reel

$0.897

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2000 V

GDT28H-200-BRP
Bourns
1: $1.81
1,615In Stock

Mfr. Part #
GDT28H-200-BRP

Mouser Part #
652-GDT28H-200-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2000 V

Learn More

Datasheet

1,615In Stock

Cut Tape

$1.81

$1.66

$1.39

$1.28

Reel

$0.897

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V

GDT35-35-S1-RP
Bourns
1: $1.78
1,571In Stock

Mfr. Part #
GDT35-35-S1-RP

Mouser Part #
652-GDT35-35-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V

Learn More

Datasheet

1,571In Stock

Cut Tape

$1.78

$1.62

$1.36

$1.26

Reel

$0.889

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V

GDT35-42-S1-RP
Bourns
1: $1.78
1,965In Stock

Mfr. Part #
GDT35-42-S1-RP

Mouser Part #
652-GDT35-42-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V

Learn More

Datasheet

1,965In Stock

Cut Tape

$1.78

$1.62

$1.36

$1.26

Reel

$0.89

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V

GDT35-47-S1-RP
Bourns
1: $1.78
1,682In Stock

Mfr. Part #
GDT35-47-S1-RP

Mouser Part #
652-GDT35-47-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V

Learn More

Datasheet

1,682In Stock

Cut Tape

$1.78

$1.62

$1.36

$1.26

Reel

$0.894

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

MOV-20D781KKTR
Bourns
1: $2.06
3,952In Stock

Mfr. Part #
MOV-20D781KKTR

Mouser Part #
652-MOV-20D781KKTR

Bourns

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

Learn More

Datasheet

3,952In Stock

Cut Tape

$2.06

$1.29

$1.16

$0.948

Reel

$0.885

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Industrial Surge Protectors DATA and SIGNAL SPD,2L,110V,Circuit 6

2510-2L6-48
Bourns
1: $91.20
108In Stock

Mfr. Part #
2510-2L6-48

Mouser Part #
652-2510-2L6-48

Bourns

Industrial Surge Protectors DATA and SIGNAL SPD,2L,110V,Circuit 6

Learn More

Datasheet

108In Stock

$91.20

$75.97

$71.98

$56.58

Min.: 1
Mult.: 1

NTC Thermistors 5 dia Power NTC 5ohm Y kink bulk

BN-LG05Y5R0MYB
Bourns
1: $0.25
13,568In Stock

Mfr. Part #
BN-LG05Y5R0MYB

Mouser Part #
652-BN-LG05Y5R0MYB

Bourns

NTC Thermistors 5 dia Power NTC 5ohm Y kink bulk

Learn More

Datasheet

13,568In Stock

$0.25

$0.227

$0.199

$0.173

View

Min.: 1
Mult.: 1

NTC Thermistors 13 dia Power NTC 5ohm Y kink bulk

BN-LG13Y5R0MYB
Bourns
1: $0.81
11,262In Stock

Mfr. Part #
BN-LG13Y5R0MYB

Mouser Part #
652-BN-LG13Y5R0MYB

Bourns

NTC Thermistors 13 dia Power NTC 5ohm Y kink bulk

Learn More

Datasheet

11,262In Stock

$0.81

$0.624

$0.538

$0.519

View

Min.: 1
Mult.: 1

NTC Thermistors 15 dia Power NTC 120ohm Y kink bulk

BN-LG15Y121MYB
Bourns
1: $0.59
11,334In Stock

Mfr. Part #
BN-LG15Y121MYB

Mouser Part #
652-BN-LG15Y121MYB

Bourns

NTC Thermistors 15 dia Power NTC 120ohm Y kink bulk

Learn More

Datasheet

11,334In Stock

$0.59

$0.55

$0.548

$0.486

View

Min.: 1
Mult.: 1

Surface Mount Fuses 35A 250V FAST ACTING

SF-3812F3500T-2
Bourns
1: $4.18
9,839In Stock

Mfr. Part #
SF-3812F3500T-2

Mouser Part #
652-SF-3812F3500T-2

Bourns

Surface Mount Fuses 35A 250V FAST ACTING

Learn More

Datasheet

9,839In Stock

Cut Tape

$4.18

$3.51

$2.76

$2.45

Reel

$1.77

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Surface Mount Fuses 20A 250V FAST ACTING

SF-3812F2000T-2
Bourns
1: $2.65
9,712In Stock

Mfr. Part #
SF-3812F2000T-2

Mouser Part #
652-SF-3812F2000T-2

Bourns

Surface Mount Fuses 20A 250V FAST ACTING

Learn More

Datasheet

9,712In Stock

Cut Tape

$2.65

$2.43

$2.15

$2.05

Reel

$1.40

View

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 22volts 5uA 84.4 Amps Bi-Dir

SMLJ22CA
Bourns
1: $1.18
33,746In Stock

Mfr. Part #
SMLJ22CA

Mouser Part #
652-SMLJ22CA

Bourns

ESD Protection Diodes / TVS Diodes 22volts 5uA 84.4 Amps Bi-Dir

Learn More

Datasheet

33,746In Stock

Cut Tape

$1.18

$0.60

$0.55

$0.474

Reel

$0.448

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Thermal Cutoffs TCO, High Current, SMD, 72C, Self Hold AEC-Q200

SD72ABB
Bourns
1: $2.83
3,479In Stock

Mfr. Part #
SD72ABB

Mouser Part #
652-SD72ABB

Bourns

Thermal Cutoffs TCO, High Current, SMD, 72C, Self Hold AEC-Q200

Learn More

Datasheet

3,479In Stock

Cut Tape

$2.83

$2.45

$1.98

$1.68

View

Reel

$1.13

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

NTC Thermistors 15 dia Power NTC 33ohm Y kink bulk

BN-LG15Y330MYB
Bourns
1: $0.95
7,914In Stock

Mfr. Part #
BN-LG15Y330MYB

Mouser Part #
652-BN-LG15Y330MYB

Bourns

NTC Thermistors 15 dia Power NTC 33ohm Y kink bulk

Learn More

Datasheet

7,914In Stock

$0.95

$0.722

$0.622

$0.60

View

Min.: 1
Mult.: 1

NTC Thermistors 20 dia Power NTC 2.5ohm Y kink bulk

BN-LG20Y2R5MYB
Bourns
1: $1.56
5,473In Stock

Mfr. Part #
BN-LG20Y2R5MYB

Mouser Part #
652-BN-LG20Y2R5MYB

Bourns

NTC Thermistors 20 dia Power NTC 2.5ohm Y kink bulk

Learn More

Datasheet

5,473In Stock

$1.56

$1.19

$0.945

$0.889

View

Min.: 1
Mult.: 1

NTC Thermistors 15 dia Power NTC 2.5ohm Y kink bulk

BN-LG15Y2R5MYB
Bourns
1: $0.95
10,131In Stock

Mfr. Part #
BN-LG15Y2R5MYB

Mouser Part #
652-BN-LG15Y2R5MYB

Bourns

NTC Thermistors 15 dia Power NTC 2.5ohm Y kink bulk

Learn More

Datasheet

10,131In Stock

$0.95

$0.722

$0.622

$0.60

View

Min.: 1
Mult.: 1

All Results (8,378)

Circuit Protection Devices

Filters

Customer Service Office

Company

Resources

Support

All Results (8,378)

Circuit Protection Devices

Electronic Components

Industrial Automation

Filters