Circuit Protection

Circuit Protection
Circuit Protection devices and components are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Analog Devices, Bourns, Eaton, Phoenix Contact, TDK EPCOS, Littelfuse, Vishay, & more. 
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Please view our selection of circuit protection devices below.
Results: 361,748
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Nexperia ESD Protection Diodes / TVS Diodes MMBZ27VZLS-Q/SOD882BD/DFN1006- 9,998In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Vishay ESD Protection Diodes / TVS Diodes 600W,30V 5%, SlimSMA BIDIR TVS 2,850In Stock
Min.: 1
Mult.: 1
Reel: 3,500

Murata Electronics NTC (Negative Temperature Coefficient) Thermistors 7,159In Stock
Min.: 1
Mult.: 1
Analog Devices Board Mount Surge Protectors Overvoltage Prot Cntr 6,417In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Analog Devices Board Mount Surge Protectors Surge Stopper w/ Ideal Diode 3,553In Stock
4,495On Order
Min.: 1
Mult.: 1

Analog Devices Board Mount Surge Protectors 100V UV/OV & Reverse Prot Cntr w/ Bi-dir 10,486In Stock
Min.: 1
Mult.: 1



Phoenix Contact Circuit Breakers CAPAROC E2 12-24DC/2-10A 169In Stock
Min.: 1
Mult.: 1

Measurement Specialties NTC (Negative Temperature Coefficient) Thermistors THERMISTOR 44In Stock
Min.: 1
Mult.: 1
onsemi ESD Protection Diodes / TVS Diodes 5 PIN BIDRECTNL QUAD 34,223In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes TPSMB - CA 24V 2,801In Stock
Min.: 1
Mult.: 1
Reel: 3,000

YAGEO ESD Protection Diodes / TVS Diodes 10,000In Stock
Min.: 1
Mult.: 1
Reel: 10,000

YAGEO ESD Protection Diodes / TVS Diodes 9,988In Stock
Min.: 1
Mult.: 1
Reel: 10,000

YAGEO ESD Protection Diodes / TVS Diodes 10,000In Stock
Min.: 1
Mult.: 1
Reel: 10,000

YAGEO ESD Protection Diodes / TVS Diodes 10,000In Stock
Min.: 1
Mult.: 1
Reel: 10,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 10V 17V AEC-Q101 4,970In Stock
Min.: 1
Mult.: 1
Reel: 5,000

YAGEO ESD Protection Diodes / TVS Diodes 4,998In Stock
Min.: 1
Mult.: 1
Reel: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 13V 21.5V AEC-Q101 4,738In Stock
Min.: 1
Mult.: 1
Reel: 5,000

YAGEO ESD Protection Diodes / TVS Diodes 4,980In Stock
Min.: 1
Mult.: 1
Reel: 5,000

YAGEO ESD Protection Diodes / TVS Diodes 4,980In Stock
Min.: 1
Mult.: 1
Reel: 5,000

YAGEO ESD Protection Diodes / TVS Diodes 4,580In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Diodes Incorporated Triacs Thyristor SOT223 T&R 2.5K 2,477In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Bourns Varistors 20mm Radial Disc MOV - Kinked Leads, T&R 12,160In Stock
Min.: 1
Mult.: 1
Reel: 250

Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 5000W 30V Bi DO-214AB TR13 2,325In Stock
Min.: 1
Mult.: 1
Reel: 2,500


KYOCERA AVX Surface Mount Fuses .0375A 4.8mOhm Red T hin Film Fuses 0603 55,900In Stock
39,000On Order
Min.: 1
Mult.: 1
Reel: 3,000

STMicroelectronics SCRs 1200 V, 40 A Automotive Grade AEC-Q101 SCR Thyristor 722In Stock
Min.: 1
Mult.: 1