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.

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

CDSOD323-T24LC-Q
Bourns
1: £0.934
1,952In Stock
New Product

Mfr. Part No.
CDSOD323-T24LC-Q

Mouser Part No
652-CDSOD323-T24LC-Q

New Product

Bourns

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

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Datasheet

1,952In Stock

Cut Tape

£0.934

£0.582

£0.383

£0.298

Reel

£0.23

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes ESD 3.3V 400W BI

CDSOD323-T03SC-Q
Bourns
1: £0.899
1,909In Stock
New Product

Mfr. Part No.
CDSOD323-T03SC-Q

Mouser Part No
652-CDSOD323-T03SC-Q

New Product

Bourns

ESD Protection Diodes / TVS Diodes ESD 3.3V 400W BI

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Datasheet

1,909In Stock

Cut Tape

£0.899

£0.563

£0.37

£0.288

Reel

£0.223

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

CDSOD323-T36SC-Q
Bourns
1: £0.899
2,076In Stock
New Product

Mfr. Part No.
CDSOD323-T36SC-Q

Mouser Part No
652-CDSOD323-T36SC-Q

New Product

Bourns

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

Learn More

Datasheet

2,076In Stock

Cut Tape

£0.899

£0.563

£0.37

£0.288

Reel

£0.223

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

CDSOD323-T12SC-Q
Bourns
1: £0.899
1,974In Stock
New Product

Mfr. Part No.
CDSOD323-T12SC-Q

Mouser Part No
652-CDSOD323-T12SC-Q

New Product

Bourns

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

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Datasheet

1,974In Stock

Cut Tape

£0.899

£0.563

£0.37

£0.288

Reel

£0.223

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SD90ABB
Bourns
1: £2.13
14,944In Stock

Mfr. Part No.
SD90ABB

Mouser Part No
652-SD90ABB

Bourns

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

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Datasheet

14,944In Stock

Cut Tape

£2.13

£1.85

£1.49

£1.27

View

Reel

£0.849

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Fuse Holder FB1 FUSE BLOCK 110A FUSE

FB1-110
Bourns
1: £56.92
50In Stock
80Expected 20/10/2026

Mfr. Part No.
FB1-110

Mouser Part No
652-FB1-110

Bourns

Fuse Holder FB1 FUSE BLOCK 110A FUSE

Datasheet

50In Stock

80Expected 20/10/2026

£56.92

£46.23

£34.20

£33.65

View

Min.: 1
Mult.: 1

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

GDT25-47-S1-RP
Bourns
1: £0.826
2,812In Stock

Mfr. Part No.
GDT25-47-S1-RP

Mouser Part No
652-GDT25-47-S1-RP

Bourns

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

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Datasheet

2,812In Stock

Cut Tape

£0.826

£0.714

£0.622

£0.573

View

Reel

£0.421

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: £1.36
1,909In Stock

Mfr. Part No.
GDT28H-270-BRP

Mouser Part No
652-GDT28H-270-BRP

Bourns

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

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Datasheet

1,909In Stock

Cut Tape

£1.36

£1.24

£1.05

£0.96

Reel

£0.658

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: £0.986
692In Stock

Mfr. Part No.
GDT35-15-S1-RP

Mouser Part No
652-GDT35-15-S1-RP

Bourns

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

Learn More

Datasheet

692In Stock

Cut Tape

£0.986

£0.925

£0.818

£0.78

Reel

£0.657

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: £1.34
1,571In Stock

Mfr. Part No.
GDT35-35-S1-RP

Mouser Part No
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

£1.34

£1.20

£1.02

£0.943

Reel

£0.668

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: £1.34
1,965In Stock

Mfr. Part No.
GDT35-42-S1-RP

Mouser Part No
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

£1.34

£1.20

£1.02

£0.943

Reel

£0.668

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: £1.34
1,682In Stock

Mfr. Part No.
GDT35-47-S1-RP

Mouser Part No
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

£1.34

£1.20

£1.02

£0.943

Reel

£0.671

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: £1.36
1,615In Stock

Mfr. Part No.
GDT28H-200-BRP

Mouser Part No
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

£1.36

£1.24

£1.05

£0.96

Reel

£0.658

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

MOV-20D781KKTR
Bourns
1: £1.55
3,952In Stock

Mfr. Part No.
MOV-20D781KKTR

Mouser Part No
652-MOV-20D781KKTR

Bourns

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

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Datasheet

3,952In Stock

Cut Tape

£1.55

£0.969

£0.871

£0.711

Reel

£0.664

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 5ohm Y kink bulk

BN-LG05Y5R0MYB
Bourns
1: £0.18
13,568In Stock

Mfr. Part No.
BN-LG05Y5R0MYB

Mouser Part No
652-BN-LG05Y5R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 5ohm Y kink bulk

Learn More

Datasheet

13,568In Stock

£0.18

£0.166

£0.145

£0.127

View

Min.: 1
Mult.: 1

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

SD72ABB
Bourns
1: £2.12
3,479In Stock

Mfr. Part No.
SD72ABB

Mouser Part No
652-SD72ABB

Bourns

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

Learn More

Datasheet

3,479In Stock

Cut Tape

£2.12

£1.84

£1.48

£1.26

View

Reel

£0.849

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Surface Mount Fuses 35A 250V FAST ACTING

SF-3812F3500T-2
Bourns
1: £3.13
9,709In Stock

Mfr. Part No.
SF-3812F3500T-2

Mouser Part No
652-SF-3812F3500T-2

Bourns

Surface Mount Fuses 35A 250V FAST ACTING

Learn More

Datasheet

9,709In Stock

Cut Tape

£3.13

£2.64

£2.07

£1.84

Reel

£1.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

NTC (Negative Temperature Coefficient) Thermistors 13 dia Power NTC 5ohm Y kink bulk

BN-LG13Y5R0MYB
Bourns
1: £0.608
11,262In Stock

Mfr. Part No.
BN-LG13Y5R0MYB

Mouser Part No
652-BN-LG13Y5R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 13 dia Power NTC 5ohm Y kink bulk

Learn More

Datasheet

11,262In Stock

£0.608

£0.469

£0.404

£0.389

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 120ohm Y kink bulk

BN-LG15Y121MYB
Bourns
1: £0.533
11,334In Stock

Mfr. Part No.
BN-LG15Y121MYB

Mouser Part No
652-BN-LG15Y121MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 120ohm Y kink bulk

Learn More

Datasheet

11,334In Stock

£0.533

£0.457

£0.431

£0.393

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 15ohm Y kink bulk

BN-LG10Y150MYB
Bourns
1: £0.346
15,058In Stock

Mfr. Part No.
BN-LG10Y150MYB

Mouser Part No
652-BN-LG10Y150MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 15ohm Y kink bulk

Learn More

Datasheet

15,058In Stock

£0.346

£0.294

£0.256

£0.22

View

Min.: 1
Mult.: 1

Surface Mount Fuses 20A 250V FAST ACTING

SF-3812F2000T-2
Bourns
1: £2.21
9,692In Stock

Mfr. Part No.
SF-3812F2000T-2

Mouser Part No
652-SF-3812F2000T-2

Bourns

Surface Mount Fuses 20A 250V FAST ACTING

Learn More

Datasheet

9,692In Stock

Cut Tape

£2.21

£1.97

£1.67

£1.57

Reel

£1.12

View

Min.: 1
Mult.: 1

: 2,500

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

SMLJ22CA
Bourns
1: £0.882
33,746In Stock

Mfr. Part No.
SMLJ22CA

Mouser Part No
652-SMLJ22CA

Bourns

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

Learn More

Datasheet

33,746In Stock

Cut Tape

£0.882

£0.538

£0.46

£0.389

Reel

£0.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Industrial Surge Protectors AC SPD, 2W-G,150VAC

1250A-2S-120
Bourns
1: £183.41
89In Stock

Mfr. Part No.
1250A-2S-120

Mouser Part No
652-1250A-2S-120

Bourns

Industrial Surge Protectors AC SPD, 2W-G,150VAC

Learn More

Datasheet

89In Stock

£183.41

£152.02

£140.17

£140.15

View

Min.: 1
Mult.: 1

Industrial Surge Protectors AC SPD, 2W-G,275VAC

1250A-2S-230
Bourns
1: £183.40
69In Stock

Mfr. Part No.
1250A-2S-230

Mouser Part No
652-1250A-2S-230

Bourns

Industrial Surge Protectors AC SPD, 2W-G,275VAC

Learn More

Datasheet

69In Stock

£183.40

£152.02

£140.18

£140.15

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 20ohm Y kink bulk

BN-LG20Y200MYB
Bourns
1: £1.12
6,166In Stock

Mfr. Part No.
BN-LG20Y200MYB

Mouser Part No
652-BN-LG20Y200MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 20ohm Y kink bulk

Learn More

Datasheet

6,166In Stock

£1.12

£0.89

£0.71

£0.668

View

Min.: 1
Mult.: 1

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Circuit Protection Devices

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