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: 34
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS Series Product Type Qualification Packaging
Bourns Circuit Protection Kits Design Kit Next-Generation GDT25 67In Stock
Min.: 1
Mult.: 1

GDT25 Bulk
Bourns Circuit Protection Kits NextGen GDT28H, Design kit 9In Stock
Min.: 1
Mult.: 1

GDT28 Design Kits Bulk
Bourns Circuit Protection Kits Test Set 1In Stock
8Expected 4/21/2026
Min.: 1
Mult.: 1

4030-0X Test Sets Battery Operated Tester Bulk
Bourns Circuit Protection Kits 5KW TVS Diodes SMC PKG Design Kit 3In Stock
Min.: 1
Mult.: 1

CD-LAB TVS Diode Kits TVS Diodes Design Kit Bulk
Bourns Circuit Protection Kits 10each 32 values 6In Stock
Min.: 1
Mult.: 1

CD-LAB Design Kits Discrete TVS Diode Bulk
Bourns Circuit Protection Kits DESN KIT NXT GEN GDT25 3In Stock
Min.: 1
Mult.: 1

GDT25 Gas Discharge Tube Kits Design Kit Next-Generation GDT25 Box
Bourns Circuit Protection Kits ISOMOV Design kit 3In Stock
Min.: 1
Mult.: 1

IsoMOV Design Kit Design Kits Hybrid Protection Bulk
Bourns Circuit Protection Kits ISOMOV Design kit 2In Stock
Min.: 1
Mult.: 1

IsoMOV Design Kit Design Kits Hybrid Protection Bulk
Bourns Circuit Protection Kits ISOMOV Design kit 1In Stock
Min.: 1
Mult.: 1

IsoMOV Design Kit Design Kits Hybrid Protection Bulk
Bourns Circuit Protection Kits 10each 32 values
3Expected 10/19/2026
Min.: 1
Mult.: 1

CD-LAB Design Kits Schottky Rectifier Bulk
Bourns Circuit Protection Kits 10each 32 values
3Expected 3/25/2026
Min.: 1
Mult.: 1

CD-LAB Design Kits Discrete TVS Diode Bulk
Bourns Circuit Protection Kits 3KW TVS Diodes SMC PKG Design Kit
1Expected 2/26/2026
Min.: 1
Mult.: 1

CD-LAB TVS Diode Kits TVS Diodes Design Kit Bulk
Bourns Circuit Protection Kits 10each 32 values
8Expected 3/5/2026
Min.: 1
Mult.: 1

CD-LAB Design Kits ESD Protection Bulk
Bourns Circuit Protection Kits 5each 32 values Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1

CD-LAB Design Kits Discrete TVS Diode Bulk
Bourns Circuit Protection Kits AEC-Q101 COMPLIANT TVS DIODES N/A
Min.: 1
Mult.: 1

CD-LAB Design Kits Transient Voltage Suppressor Kit AEC-Q101 Kit
Bourns Circuit Protection Kits ISOMOV Design kit Lead-Time 14 Weeks
Min.: 1
Mult.: 1

IsoMOV Design Kit Design Kits Hybrid Protection Bulk
Bourns Circuit Protection Kits DESIGN KIT HC SERIES 5EA VALUE Non-Stocked
Min.: 1
Mult.: 1

HC Design Kits HC Series Mini-Breaker Bulk
Bourns Circuit Protection Kits DESIGN KIT KCA SERIES 5EA VALUE Non-Stocked
Min.: 1
Mult.: 1

KCA Design Kits KCA Series Mini-Breaker AEC-Q100 Bulk
Bourns Circuit Protection Kits DESIGN KIT LC SERIES 5EA VALUE Non-Stocked
Min.: 1
Mult.: 1

LC Design Kits LC Series Mini-Breaker Bulk
Bourns Circuit Protection Kits Low Resistance BTT Axial Strap Kit Non-Stocked
Min.: 1
Mult.: 1

MF-LR PTC Design Kit Bulk
Bourns Circuit Protection Kits Lab Kit Axial MF-LS Series Non-Stocked
Min.: 1
Mult.: 1

MF-LS PTC Design Kit Bulk
Bourns Circuit Protection Kits DESIGN KIT NRA SERIES 5EA VALUE Non-Stocked
Min.: 1
Mult.: 1

NR-A Design Kits NR Series Mini-Breaker Bulk
Bourns Circuit Protection Kits DESIGN KIT NRC SERIES 5EA VALUE Non-Stocked
Min.: 1
Mult.: 1

NR-C Design Kits NR Series Mini-Breaker Bulk
Bourns Circuit Protection Kits SA SERIES TYPE DESIGN KIT Non-Stocked
Min.: 1
Mult.: 1
Thermal Cutoff Kits Surface Mount Thermal Cutoff Device Kit
Bourns Circuit Protection Kits Unidirectional TBU Port Solution Kit Non-Stocked
Min.: 1
Mult.: 1

Surge Protection Kits