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.

Results: 8,378
Select Image Part # Mfr. Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns Thyristor Surge Protection Devices - TSPD 320Vdrm 395 V(BO) 12,800In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns SCRs Dual Polarity SLIC 100/45/30A
5,339In Stock
Min.: 1
Mult.: 1
: 2,000

Bourns Varistors 18 VDC .4J 38V-CL 355PF 30,821In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Varistors ZV 25V 10% 5,987In Stock
Min.: 1
Mult.: 1
: 1,000

Bourns Varistors ZV 30V 10% 5,402In Stock
Min.: 1
Mult.: 1
: 1,000

Bourns Varistors ZV 60 K 1210 251 NI R1 11,370In Stock
Min.: 1
Mult.: 1
: 2,000

Bourns Industrial Surge Protectors AC SPD, 3W-G,550VAC Non-Stocked Lead-Time 14 Weeks
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes DIO TVS VRWM 33V 1500W UNIDIR SMB 18,455In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns ESD Protection Diodes / TVS Diodes 170V 1500W UniDir 10,924In Stock
Min.: 1
Mult.: 1
: 3,000


Bourns Industrial Surge Protectors 120VAC 2W+G 2 Protected Poles 18In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes 11V 5kW UNIDIR SMC 10,703In Stock
Min.: 1
Mult.: 1
: 3,000


Bourns ESD Protection Diodes / TVS Diodes DIO TVS VWM 120V 5kW UNIDIR SMC AECQ 1,335In Stock
Min.: 1
Mult.: 1
: 500

Bourns ESD Protection Diodes / TVS Diodes 14V 5kW 5% Uni-Dir. AEC-Q101 3,989In Stock
Min.: 1
Mult.: 1
: 3,000


Bourns ESD Protection Diodes / TVS Diodes 5.0SMDJ - A 5V 5,376In Stock
Min.: 1
Mult.: 1
: 3,000
Bourns ESD Protection Diodes / TVS Diodes 78V 5KW 5% UNI DO-214AB (SMC) 6,290In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns ESD Protection Diodes / TVS Diodes 5volts 6 data lines 10,700In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode Array 5VOLT 4,446In Stock
Min.: 1
Mult.: 1
: 2,500

Bourns ESD Protection Diodes / TVS Diodes Bidirectional Ultra Low Cap 6,226In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 10OHM 9,773In Stock
Min.: 1
Mult.: 1

Bourns Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 55OHM 9,564In Stock
Min.: 1
Mult.: 1

Bourns Resettable Fuses - PPTC Ceramic PTC 5,153In Stock
Min.: 1
Mult.: 1
: 350

Bourns Varistors IsoMOV 8KA 510Vrms Bulk In-Line 1,926In Stock
Min.: 1
Mult.: 1

Bourns Resettable Fuses - PPTC 6V 3.0A-HD 50A MAX 14,233In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Resettable Fuses - PPTC 0805 SMD Polymer PTC 4.00A/8V 5,620In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns Resettable Fuses - PPTC 60V 300MA-HD 10A MAX 53,578In Stock
Min.: 1
Mult.: 1
: 6,000