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

Change category view
Results: 3,383
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns ESD Protection Diodes / TVS Diodes TVS 12V 3KW BID 2,400In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes 8,694In Stock
Min.: 1
Mult.: 1
: 2,500

Bourns ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes 9,860In Stock
Min.: 1
Mult.: 1
: 2,500

Bourns ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes 10,490In Stock
Min.: 1
Mult.: 1
: 2,500

Bourns ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes 10,680In Stock
Min.: 1
Mult.: 1
: 2,500

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

Bourns ESD Protection Diodes / TVS Diodes SO-8 2.8V 8DIODE Low Capacitance 10,117In Stock
Min.: 1
Mult.: 1
: 2,500

Bourns ESD Protection Diodes / TVS Diodes 22volts 5uA 84.4 Amps Bi-Dir 34,275In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns ESD Protection Diodes / TVS Diodes Steering Diode 4 Line Array 12,146In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional 19,641In Stock
Min.: 1
Mult.: 1
: 5,000

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 15V (DRM) 500A (IPP) 30V (B 22,703In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns Thyristor Surge Protection Devices - TSPD 190V(DRM) 600A (IPP) 250V(B 25,690In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns ESD Protection Diodes / TVS Diodes 36V 5kW BIDIR 1,570In Stock
Min.: 1
Mult.: 1
: 1,500
Bourns Thyristor Surge Protection Devices - TSPD 58V 600mA 12,437In 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 ESD Protection Diodes / TVS Diodes DIO TVS VWM 75V 5kW BIDIR SMC AECQ 1,331In Stock
Min.: 1
Mult.: 1
: 500

Bourns ESD Protection Diodes / TVS Diodes SM8S - CA 28V 2,225In Stock
Min.: 1
Mult.: 1
: 750


Bourns ESD Protection Diodes / TVS Diodes DIO TVS VWM 70V 5kW UNIDIR SMC AECQ 3,838In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns ESD Protection Diodes / TVS Diodes SM8S - CA 22V 1,240In Stock
2,250Expected 9/11/2026
Min.: 1
Mult.: 1
: 750


Bourns ESD Protection Diodes / TVS Diodes DIO TVS VWM 10V 5kW UNIDIR SMC AECQ 1,500In Stock
Min.: 1
Mult.: 1
: 500


Bourns ESD Protection Diodes / TVS Diodes DIO TVS VWM 64V 5kW BIDIR SMC AECQ 2,033In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns ESD Protection Diodes / TVS Diodes DIO TVS VRWM 48V 1500W BIDIR SMB 10,677In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns ESD Protection Diodes / TVS Diodes 150V 1500W UniDir 11,633In Stock
Min.: 1
Mult.: 1
: 3,000