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: 361,746
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
PolyPhaser Connectorised Surge Protectors 7/16 M/F Coaxial RF Surge Protector, 100MHz - 512MHz, DC Block, 750W, IP67, .5uJ, 20kA, Filter, Bracket Down, Hole Mount 8In Stock
Min.: 1
Mult.: 1

PolyPhaser Connectorised Surge Protectors Type N F/F Bulkhead Coaxial RF Surge Protector, 6GHz - 10GHz, DC Block, 750W, IP67, .5uJ, 10kA, Filter
Min.: 1
Mult.: 1
E-T-A Circuit Breakers 508,DM,24VDC,CL,1-2-4,ATX, 4In Stock
Min.: 1
Mult.: 1

E-T-A Circuit Breakers 508,DM,24VDC,CL,6-8-10,ATX
Min.: 1
Mult.: 1

E-T-A Circuit Breakers 508,DM,24VDC,CL,2CH,1-10A,ATX 4In Stock
Min.: 1
Mult.: 1

Vishay NTC (Negative Temperature Coefficient) Thermistors NTC FLEX20 10k 3% 3960K 25mm 173In Stock
Min.: 1
Mult.: 1

Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 0.75A/72V 2,800In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 8W,75V 5%,SMD PAR 750In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 400W,36V5%,SMFBIDIRTVS
Min.: 1
Mult.: 1

Vishay ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323 14,543In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes TVS 600W ASYM DO214AA AEQ101 Stand of Voltage 30V 3,035In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Vishay / BC Components Resettable Fuses - PPTC PTC POLY 0603 30mA 36V E3 4,000In Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 0805 500 mA 6V E3 4,000In Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1210 750mA 24V E3 4,000In Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1812 1500mA 12V E3 3,000In Stock
Min.: 1
Mult.: 1
Bourns ESD Protection Diodes / TVS Diodes TVS 13V 3KW UNI 2,400In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 18V 3KW BID 2,397In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Taoglas Connectorised Surge Protectors SURG.NFST.NFBKST.CO Surge Protector DC to 6 GHz N-Type(F) Jack Straight to N-Type(F) Jack Bulkhead Straight 7In Stock
Min.: 1
Mult.: 1

Vishay / BC Components Resettable Fuses - PPTC PTC POLY 0603 20mA 60V E3 4,000In Stock
Min.: 1
Mult.: 1
Bourns ESD Protection Diodes / TVS Diodes TVS 14V 3KW BID 2,398In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 16V 3KW BID 2,384In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 17V 3KW BID 2,400In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Vishay ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOD323 11,208In Stock
Min.: 1
Mult.: 1

Taoglas Connectorised Surge Protectors SURG.NMST.NFBKST.CO Surge Protector DC to 6 GHz N-Type(M) Plug Straight to N-Type(F) Jack Bulkhead Straight 7In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 6V 120A 30kV SOD323FL Uni-dir T 6,070In Stock
Min.: 1
Mult.: 1
Reel: 3,000