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 (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns ESD Protection Diodes / TVS Diodes 45V 5KW 5% BI DO-214AB (SMC) 302In Stock
6 000Expected 01/12/2026
Min.: 1
Mult.: 1
: 3 000

Bourns ESD Protection Diodes / TVS Diodes 5.0SMDJ - A 48V 959In Stock
Min.: 1
Mult.: 1
: 3 000

Bourns ESD Protection Diodes / TVS Diodes 48V 5kW BIDIR 1 082In Stock
6 000Expected 08/02/2027
Min.: 1
Mult.: 1
: 3 000

Bourns ESD Protection Diodes / TVS Diodes 5V 5kW UNIDIR SMC 1 207In Stock
6 000On Order
Min.: 1
Mult.: 1
: 3 000


Bourns ESD Protection Diodes / TVS Diodes 5.0SMDJ - CA 5V 654In Stock
6 000Expected 12/01/2027
Min.: 1
Mult.: 1
: 3 000
Bourns ESD Protection Diodes / TVS Diodes 51V 5KW 5% UNI DO-214AB (SMC) 517In Stock
24 000On Order
Min.: 1
Mult.: 1
: 3 000


Bourns ESD Protection Diodes / TVS Diodes DIO TVS VWM 54V 5kW UNIDIR SMC AECQ 1 163In Stock
6 000Expected 22/02/2027
Min.: 1
Mult.: 1
: 3 000

Bourns ESD Protection Diodes / TVS Diodes 6V 5kW BIDIR SMC 11In Stock
18 000On Order
Min.: 1
Mult.: 1
: 3 000
Bourns ESD Protection Diodes / TVS Diodes 6.5V 5kW UNIDIR SMC 2 885In Stock
Min.: 1
Mult.: 1
: 3 000

Bourns ESD Protection Diodes / TVS Diodes 5.0SMDJ - CA 60V 1 136In Stock
Min.: 1
Mult.: 1
: 3 000
Bourns ESD Protection Diodes / TVS Diodes 64V 5KW 5% UNI DO-214AB (SMC) 1 750In Stock
6 000Expected 27/08/2026
Min.: 1
Mult.: 1
: 3 000

Bourns Circuit Protection Kits 5KW TVS Diodes SMC PKG Design Kit 3In Stock
Min.: 1
Mult.: 1
Max.: 2

Bourns Circuit Protection Kits 10each 32 values 5In Stock
Min.: 1
Mult.: 1
Max.: 2

Bourns ESD Protection Diodes / TVS Diodes CHIP DIODE 19 584In Stock
Min.: 1
Mult.: 1
: 12 000

Bourns ESD Protection Diodes / TVS Diodes SOT 143 2.8V 300W Low Capacitance 327In Stock
57 000On Order
Min.: 1
Mult.: 1
: 3 000

Bourns ESD Protection Diodes / TVS Diodes 2.5Volts 4data lines 108In Stock
24 000On Order
Min.: 1
Mult.: 1
: 3 000

Bourns ESD Protection Diodes / TVS Diodes 3.3V TVS Diode Array 286In Stock
45 000On Order
Min.: 1
Mult.: 1
: 3 000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode Array 3.3VOLT 4 060In Stock
27 000Expected 19/08/2026
Min.: 1
Mult.: 1
: 3 000

Bourns ESD Protection Diodes / TVS Diodes ESD 5V BI SOD323 19In Stock
12 000Expected 10/11/2026
Min.: 1
Mult.: 1
: 3 000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode 8VOLT 5 622In Stock
Min.: 1
Mult.: 1
: 3 000

Bourns ESD Protection Diodes / TVS Diodes Bidirectional Ultra Low Cap 157In Stock
30 000On Order
Min.: 1
Mult.: 1
: 3 000

Bourns ESD Protection Diodes / TVS Diodes Unidirectional Std Cap 2 882In Stock
15 000On Order
Min.: 1
Mult.: 1
: 3 000

Bourns ESD Protection Diodes / TVS Diodes TVS Diode 18VOLT 4 787In Stock
12 000Expected 10/03/2027
Min.: 1
Mult.: 1
: 3 000

Bourns ESD Protection Diodes / TVS Diodes Bidirectional Ultra Low Cap 1 126In Stock
Min.: 1
Mult.: 1
: 3 000

Bourns ESD Protection Diodes / TVS Diodes TVS DIODE 28.3V @ 11A 1 827In Stock
36 000On Order
Min.: 1
Mult.: 1
: 3 000