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 Industrial & Electrical Fuses POWrFuse BD 1000Vdc 350A
Datasheet
6In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 1000Vdc 400A
Datasheet
6In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 1000Vdc 630A
Datasheet
4In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 1000Vdc 400A
Datasheet
4In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 1000Vdc 550A
Datasheet
4In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 1000Vdc 600A
Datasheet
4In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 1000Vdc 250A
Datasheet
6In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes ESD 5V BI SOD323
Datasheet
577In Stock
12.000Expected 10/11/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Bourns Industrial & Electrical Fuses POWrFuse BD 1000Vdc 315A
Datasheet
6In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes ESD 5V BI SOD323
Datasheet
2.083In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Bourns ESD Protection Diodes / TVS Diodes TVS 7V/12V AEC-Q101
Datasheet
1.979In Stock
24.000On Order
Min.: 1
Mult.: 1
: 3.000

Bourns Industrial & Electrical Fuses POWrFuse BD 1000Vdc 450A
Datasheet
4In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 1000Vdc 500A
Datasheet
4In Stock
Min.: 1
Mult.: 1



Bourns Fuse Holder CFB1 FUSE BLOCK, NO FUSE
Datasheet
21In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes
Datasheet
10.243In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.500

Bourns Thermal Cut-offs TCO, High Current, SMD, 90C, Self Hold AEC-Q200
Datasheet
15.368In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4.000

Bourns ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes
Datasheet
7.549In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.500



Bourns Fuse Holder CFB1 FUSE BLOCK 150A FUSE
Datasheet
27In Stock
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 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
1.712In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

Bourns Varistors 14mm Radial Disc MOV - Kinked Leads, T&R
Datasheet
17.499In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

Bourns Varistors 20mm Radial Disc MOV - Kinked Leads, Bulk
Datasheet
3.224In Stock
Min.: 1
Mult.: 1

Bourns Varistors 20mm Radial Disc MOV - Kinked Leads, T&R
Datasheet
3.974In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250