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 6.0A/16V
Datasheet
2,712In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/33V
Datasheet
2,784In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 7.0A/12V
Datasheet
2,800In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 0.75A/72V
Datasheet
2,799In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 0.35A/72V
Datasheet
2,797In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 0.5A/72V
Datasheet
2,742In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.0A/33V
Datasheet
2,678In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns ESD Protection Diodes / TVS Diodes TVS 12V 3KW BID
Datasheet
2,385In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

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
9,860In 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
10,411In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

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

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V
Datasheet
1,587In 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
4,761In Stock
6,000Expected 19/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 250

Bourns Varistors 14mm Radial Disc MOV - Kinked Leads, T&R
Datasheet
14,500In Stock
7,000Expected 19/06/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

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

Bourns Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 50A
Datasheet
84In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 160A
Datasheet
70In Stock
Min.: 1
Mult.: 1

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