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: 3,381
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 SMBJ - A 120V 1,810In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Bourns ESD Protection Diodes / TVS Diodes SMBJ - CA 120V 1,992In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Bourns ESD Protection Diodes / TVS Diodes DIO TVS VRWM 22V 1500W UNIDIR SMB 7" REEL 1,077In Stock
Min.: 1
Mult.: 1
Reel: 500

Bourns ESD Protection Diodes / TVS Diodes SM8S - CA 28V 67In Stock
2,250Expected 13/7/2026
Min.: 1
Mult.: 1
Reel: 750

Bourns ESD Protection Diodes / TVS Diodes SMA6J - A 45V 4,803In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 17volts 400W 5% Bi-Dir. AEC-Q101 5,354In Stock
Min.: 1
Mult.: 1
Reel: 5,000
Bourns ESD Protection Diodes / TVS Diodes 58volts 1.5kW 5% Uni-Dir. AEC-Q101 2,189In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes 110V 400W BiDir 6,981In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Bourns ESD Protection Diodes / TVS Diodes 17volts 400W 5% Uni-Dir. AEC-Q101 1,001In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes SMBJ - CA 85V 138In Stock
2,000Expected 5/3/2026
Min.: 1
Mult.: 1
Reel: 2,000

Bourns ESD Protection Diodes / TVS Diodes 40volts 1.5kW 5% Uni-Dir. AEC-Q101 417In Stock
Min.: 1
Mult.: 1
Reel: 1,500

Bourns ESD Protection Diodes / TVS Diodes SMA6J - A 85V 392In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes SMBJ - CA 180V 1,770In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Bourns ESD Protection Diodes / TVS Diodes SMBJ - CA 90V 1,854In Stock
Min.: 1
Mult.: 1
Reel: 2,000


Bourns ESD Protection Diodes / TVS Diodes DIO TVS VWM 10V 5kW BIDIR SMC AECQ 105In Stock
Min.: 1
Mult.: 1
Reel: 500


Bourns ESD Protection Diodes / TVS Diodes DIO TVS VWM 7.0V 5kW UNIDIR SMC AECQ 20In Stock
1,500Expected 14/4/2026
Min.: 1
Mult.: 1
Reel: 500

Bourns ESD Protection Diodes / TVS Diodes DIO TVS VWM 10V 600W BIDIR SMA AECQ 1,090In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes DIO TVS VWM 13V 600W UNIDIR SMA AECQ 2,372In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes SMAJ - CA 170V 3,026In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 22volts 600W 5% Bi-Dir. AEC-Q101 410In Stock
Min.: 1
Mult.: 1
Reel: 2,000
Bourns ESD Protection Diodes / TVS Diodes SMBJ - A 8.5V 4,225In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Bourns ESD Protection Diodes / TVS Diodes DIO TVS VRWM 17V 1500W UNIDIR SMB 7" REEL 1,275In Stock
Min.: 1
Mult.: 1
Reel: 500

Bourns ESD Protection Diodes / TVS Diodes DIO TVS VRWM 54V 1500W UNIDIR SMB 7" REEL 1,921In Stock
Min.: 1
Mult.: 1
Reel: 500

Bourns ESD Protection Diodes / TVS Diodes DIO TVS VRWM 85V 1500W UNIDIR SMB 7" REEL 1,355In Stock
Min.: 1
Mult.: 1
Reel: 500


Bourns ESD Protection Diodes / TVS Diodes DIO TVS VWM 6.0V 5kW UNIDIR SMC AECQ 117In Stock
Min.: 1
Mult.: 1
Reel: 500