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)

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 Mfr.
Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 0.35A/72V
Datasheet
3 196In Stock
Min.: 1
Mult.: 1
: 4 000

Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 0.5A/72V
Datasheet
3 134In Stock
Min.: 1
Mult.: 1
: 4 000

Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.0A/33V
Datasheet
3 048In Stock
Min.: 1
Mult.: 1
: 4 000

Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 0.75A/72V
Datasheet
3 199In Stock
Min.: 1
Mult.: 1
: 4 000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors HV GDT AECQ 6200V
Datasheet
998In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes
Datasheet
9 845In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

Bourns ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes
Datasheet
8 589In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

Bourns ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes
Datasheet
10 418In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

Bourns ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes
Datasheet
10 381In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500



Bourns Fuse Holder CFB1 FUSE BLOCK, NO FUSE
Datasheet
22In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cut-offs TCO, High Current, SMD, 90C, Self Hold AEC-Q200
Datasheet
15 399In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000



Bourns Fuse Holder CFB1 FUSE BLOCK 150A FUSE
Datasheet
33In Stock
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V
Datasheet
1 573In 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 762In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 000

Bourns Varistors 20mm Radial Disc MOV - Kinked Leads, T&R
Datasheet
7 690In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

Bourns Varistors 14mm Radial Disc MOV - Kinked Leads, T&R
Datasheet
17 500In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

Bourns Varistors 20mm Radial Disc MOV - Kinked Leads, T&R
Datasheet
4 761In Stock
6 000Expected 19/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 250

Bourns Thermal Cut-offs TCO, High Current, SMD, 72C, Self Hold AEC-Q200
Datasheet
2 657In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

Bourns Industrial & Electrical Fuses POWrFuse TH 600Vac 125Vdc 63A
Datasheet
274In Stock
Min.: 1
Mult.: 1

Bourns Automotive Fuses POWrFuse TH 275Vac 500Vdc 50A
Datasheet
300In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes 22volts 5uA 84.4 Amps Bi-Dir
Datasheet
33 792In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

Bourns Thermal Cut-offs TCO, High Current, SMD, 135C, Self Hold AEC-Q200
Datasheet
3 835In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

Bourns Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 175A
Datasheet
40In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 200A
Datasheet
53In Stock
Min.: 1
Mult.: 1