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 (8,016)

Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Bourns Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A
Datasheet
279In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 2.5ohm Y kink bulk
Datasheet
5,473In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes
Datasheet
10,203In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Bourns Thermal Cut-offs TCO, High Current, SMD, 55C, Self Hold AEC-Q200
Datasheet
3,194In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Bourns NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 20ohm Y kink bulk
Datasheet
6,193In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cut-offs TCO, High Current, Axial Lead, 82C, Self Hold AEC-Q200
Datasheet
2,844In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cut-offs TCO, High Current, SMD, 55C, non Self Hold AEC-Q200
Datasheet
3,742In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Bourns Thermal Cut-offs TCO, High Current, SMD, 85C, Self Hold AEC-Q200
Datasheet
3,758In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1100 V
Datasheet
201In Stock
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V
Datasheet
399In Stock
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 3300 V
Datasheet
397In Stock
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V
Datasheet
305In Stock
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 200V
Datasheet
1,935In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 400V
Datasheet
923In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V 7KA 20% 2-POLE SMD
Datasheet
10,320In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

Bourns Varistors IsoMOV 3KA 230Vrms Bulk In-Line
Datasheet
3,186In Stock
Min.: 1
Mult.: 1

Bourns Varistors IsoMOV 5KA 380Vrms Bulk In-Line
Datasheet
4,027In Stock
Min.: 1
Mult.: 1

Bourns Varistors IsoMOV 5KA 510Vrms Bulk In-Line
Datasheet
2,950In Stock
Min.: 1
Mult.: 1

Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.85/15V
Datasheet
8,888In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.12A 240V RADIAL LEADED
Datasheet
8,628In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Resettable Fuses - PPTC 240V .16A-HD 2A MAX
Datasheet
12,192In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 2POLE 90VOLT
Datasheet
974In Stock
Min.: 1
Mult.: 1

Bourns Circuit Protection Kits Design Kit Next-Generation GDT25
Datasheet
67In Stock
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 3300 V
Datasheet
1,337In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE MINI 3POLE 420VOLT
Datasheet
1,533In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000