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: 32
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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 65In Stock
$20.53
$19.67
Min.: 1
Mult.: 1
GDT25 Bulk
Bourns Circuit Protection Kits 3KW TVS Diodes SMC PKG Design Kit 1In Stock
$68.19
$45.65
$42.87
Min.: 1
Mult.: 1
CD-LAB TVS Diode Kits TVS Diodes Design Kit Bulk
Bourns Circuit Protection Kits Test Set 14In Stock
$1,495.79
Min.: 1
Mult.: 1
4030-0X Test Sets Battery Operated Tester Bulk
Bourns Circuit Protection Kits NextGen GDT28H, Design kit 8In Stock
$33.24
$28.57
$26.75
$25.87
Min.: 1
Mult.: 1
GDT28 Design Kits Bulk
Bourns Circuit Protection Kits 10each 32 values 5In Stock
$25.59
$22.21
$22.03
$21.43
Min.: 1
Mult.: 1
CD-LAB Design Kits ESD Protection Bulk
Bourns Circuit Protection Kits DESN KIT NXT GEN GDT25 2In Stock
$23.49
$15.98
$15.76
$15.22
Min.: 1
Mult.: 1
GDT25 Gas Discharge Tube Kits Design Kit Next-Generation GDT25 Bulk
Bourns Circuit Protection Kits ISOMOV Design kit 3In Stock
$99.34
$87.60
$78.69
$78.60
Min.: 1
Mult.: 1
IsoMOV Design Kit Design Kits Hybrid Protection Bulk
Bourns Circuit Protection Kits ISOMOV Design kit 2In Stock
$81.77
$72.91
$66.19
$64.30
Min.: 1
Mult.: 1
IsoMOV Design Kit Design Kits Hybrid Protection Bulk
Bourns Circuit Protection Kits ISOMOV Design kit 1In Stock
$46.39
$46.23
$46.17
Min.: 1
Mult.: 1
IsoMOV Design Kit Design Kits Hybrid Protection Bulk
Bourns Circuit Protection Kits 5KW TVS Diodes SMC PKG Design Kit 3In Stock
$109.95
$74.02
$71.44
Min.: 1
Mult.: 1
CD-LAB TVS Diode Kits TVS Diodes Design Kit Bulk
Bourns Circuit Protection Kits 10each 32 values 5In Stock
$37.73
$33.08
$30.24
$28.59
Min.: 1
Mult.: 1
CD-LAB Design Kits Discrete TVS Diode Bulk
Bourns Circuit Protection Kits 10each 32 values
7Expected 2026/10/05
$44.61
$38.76
$38.59
Min.: 1
Mult.: 1
CD-LAB Design Kits Schottky Rectifier Bulk
Bourns Circuit Protection Kits 10each 32 values
6On Order
$25.11
$23.98
$21.82
Min.: 1
Mult.: 1
CD-LAB Design Kits Discrete TVS Diode Bulk
Bourns Circuit Protection Kits ISOMOV Design kit Non-Stocked Lead-Time 12 Weeks
$35.44
$35.32
$35.26
$35.24
Min.: 1
Mult.: 1
IsoMOV Design Kit Design Kits Hybrid Protection Bulk
Bourns Circuit Protection Kits AEC-Q101 COMPLIANT TVS DIODES Non-Stocked
$59.93
$59.06
$57.16
Min.: 1
Mult.: 1
CD-LAB Design Kits Transient Voltage Suppressor Kit AEC-Q101 Kit
Bourns Circuit Protection Kits 5each 32 values Non-Stocked
$52.90
$47.09
$43.86
$40.12
Min.: 1
Mult.: 1
CD-LAB Design Kits Discrete TVS Diode Bulk
Bourns Circuit Protection Kits DESIGN KIT HC SERIES 5EA VALUE Non-Stocked
$23.50
$19.52
$17.64
$16.18
Min.: 1
Mult.: 1
HC Design Kits HC Series Mini-Breaker Bulk
Bourns Circuit Protection Kits DESIGN KIT KCA SERIES 5EA VALUE Non-Stocked
$21.29
$19.39
$17.77
$15.34
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
$13.71
$13.06
$12.04
Min.: 1
Mult.: 1
LC Design Kits LC Series Mini-Breaker Bulk
Bourns Circuit Protection Kits Low Resistance BTT Axial Strap Kit Non-Stocked
$42.84
$35.54
$32.78
$27.47
Min.: 1
Mult.: 1
MF-LR PTC Design Kit Bulk
Bourns Circuit Protection Kits Lab Kit Axial MF-LS Series Non-Stocked
$42.84
$35.54
$32.78
$27.47
Min.: 1
Mult.: 1
MF-LS PTC Design Kit Bulk
Bourns Circuit Protection Kits DESIGN KIT NRA SERIES 5EA VALUE Non-Stocked
$19.96
$17.20
$15.39
$14.26
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
$20.47
$17.57
$15.83
$14.71
Min.: 1
Mult.: 1
NR-C Design Kits NR Series Mini-Breaker Bulk
Bourns Circuit Protection Kits SA SERIES TYPE DESIGN KIT Non-Stocked
$19.58
$18.27
$17.11
$15.50
Min.: 1
Mult.: 1
Thermal Cutoff Kits Surface Mount Thermal Cutoff Device Kit
Bourns Circuit Protection Kits Unidirectional TBU Port Solution Kit Non-Stocked
$70.69
$58.64
$54.54
$45.45
$42.87
Min.: 1
Mult.: 1
Surge Protection Kits