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.

Types of Semiconductors

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Results: 3’388
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns ESD Protection Diodes / TVS Diodes ESD 5V BI SOD323 2’081In Stock
Min.: 1
Mult.: 1
: 3’000

Bourns ESD Protection Diodes / TVS Diodes TVS 7V/12V AEC-Q101 1’418In Stock
24’000On Order
Min.: 1
Mult.: 1
: 3’000

Bourns ESD Protection Diodes / TVS Diodes DIO TVS VWM 12V 400W BIDIR SOD323 AUTO GRADE 2’100In Stock
Min.: 1
Mult.: 1
: 3’000

Bourns ESD Protection Diodes / TVS Diodes DIO TVS VWM 24V 350W BIDIR SOD323 Automotive 2’044In Stock
Min.: 1
Mult.: 1
: 3’000

Bourns ESD Protection Diodes / TVS Diodes DIO TVS VWM 03V 400W BIDIR SOD323 AUTO GRADE 2’030In Stock
Min.: 1
Mult.: 1
: 3’000

Bourns ESD Protection Diodes / TVS Diodes DIO TVS VWM 36V 400W BIDIR SOD323 AUTO GRADE 2’099In Stock
Min.: 1
Mult.: 1
: 3’000

Bourns ESD Protection Diodes / TVS Diodes ESD 3.3V BI 8’400In Stock
Min.: 1
Mult.: 1
: 12’000

Bourns ESD Protection Diodes / TVS Diodes ESD 5V UNI 8’393In Stock
Min.: 1
Mult.: 1
: 12’000

Bourns ESD Protection Diodes / TVS Diodes P6SMB - A 160V 119’948In Stock
Min.: 1
Mult.: 1
: 3’000

Bourns ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes 7’509In Stock
Min.: 1
Mult.: 1
: 2’500

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

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

Bourns Thyristor Surge Protection Devices - TSPD 65V 5’169In Stock
Min.: 1
Mult.: 1
: 3’000

Bourns Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional 19’301In Stock
Min.: 1
Mult.: 1
: 5’000

Bourns Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional 11’387In Stock
12’000Expected 8/21/2026
Min.: 1
Mult.: 1
: 3’000

Bourns Thyristor Surge Protection Devices - TSPD 15V (DRM) 500A (IPP) 30V (B 21’243In Stock
Min.: 1
Mult.: 1
: 3’000

Bourns Thyristor Surge Protection Devices - TSPD 190V(DRM) 600A (IPP) 250V(B 25’657In Stock
Min.: 1
Mult.: 1
: 3’000

Bourns Thyristor Surge Protection Devices - TSPD Sidacs Very Low Volt Bidirectional 9’422In Stock
Min.: 1
Mult.: 1
: 3’000

Bourns Thyristor Surge Protection Devices - TSPD 58V 600mA 11’885In Stock
Min.: 1
Mult.: 1
: 3’000

Bourns Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 120volts 8’401In Stock
Min.: 1
Mult.: 1
: 3’000

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

Bourns Thyristor Surge Protection Devices - TSPD 120V 11’304In Stock
Min.: 1
Mult.: 1
: 3’000

Bourns Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL 11’050In Stock
Min.: 1
Mult.: 1
: 3’000

Bourns Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL 8’480In Stock
Min.: 1
Mult.: 1
: 3’000


Bourns ESD Protection Diodes / TVS Diodes DIO TVS VWM 70V 5kW UNIDIR SMC AECQ 3’738In Stock
Min.: 1
Mult.: 1
: 3’000