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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Description Datasheet Availability Pricing (PHP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Bourns ESD Protection Diodes / TVS Diodes ESD 3.3V 400W BI
Datasheet
1,909In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Bourns Thermal Cutoffs TCO, High Current, SMD, 90C, Self Hold AEC-Q200
Datasheet
14,934In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Bourns Fuse Holder FB1 FUSE BLOCK 110A FUSE
Datasheet
50In Stock
80Expected 12/11/2026
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V, REEL
Datasheet
2,812In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V
Datasheet
1,909In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2000 V
Datasheet
1,615In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V
Datasheet
1,571In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V
Datasheet
1,965In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V
Datasheet
1,682In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

Bourns Varistors 20mm Radial Disc MOV - Kinked Leads, T&R
Datasheet
3,952In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

Bourns Thermal Cutoffs TCO, High Current, SMD, 72C, Self Hold AEC-Q200
Datasheet
3,479In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Bourns NTC Thermistors 13 dia Power NTC 5ohm Y kink bulk
Datasheet
11,262In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 15 dia Power NTC 120ohm Y kink bulk
Datasheet
11,334In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 10 dia Power NTC 15ohm Y kink bulk
Datasheet
15,058In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 15 dia Power NTC 33ohm Y kink bulk
Datasheet
7,714In Stock
Min.: 1
Mult.: 1

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

Bourns NTC Thermistors 5 dia Power NTC 5ohm Y kink bulk
Datasheet
13,568In Stock
Min.: 1
Mult.: 1

Bourns Surface Mount Fuses 20A 250V FAST ACTING
Datasheet
9,586In Stock
Min.: 1
Mult.: 1
: 2,500

Bourns ESD Protection Diodes / TVS Diodes 22volts 5uA 84.4 Amps Bi-Dir
Datasheet
33,746In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Bourns NTC Thermistors 15 dia Power NTC 2.5ohm Y kink bulk
Datasheet
10,131In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 20 dia Power NTC 2.2ohm Y kink bulk
Datasheet
4,493In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 20 dia Power NTC 5ohm Y kink bulk
Datasheet
5,812In Stock
Min.: 1
Mult.: 1

Bourns Industrial Surge Protectors AC SPD, 2W-G,150VAC
Datasheet
89In Stock
Min.: 1
Mult.: 1

Bourns Industrial Surge Protectors AC SPD, 2W-G,275VAC
Datasheet
69In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 20 dia Power NTC 20ohm Y kink bulk
Datasheet
6,166In Stock
Min.: 1
Mult.: 1