Circuit Protection

Circuit Protection
Circuit Protection devices and components are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Bourns, Eaton, TDK, Littelfuse, Semtech, Vishay, & more.
More...

Please view our selection of circuit protection devices below.
Results: 360,156
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Automotive Fuses 60A W/ M6 Holes MIDI 10,970In Stock
Min.: 1
Mult.: 1



Littelfuse Automotive Fuses 100A 48V FUSE STRIP 3,182In Stock
Min.: 1
Mult.: 1

Littelfuse Fuses with Leads - Through Hole 300V UL TL TR5 LL 1A 24,033In Stock
Min.: 1
Mult.: 1
: 1,000

Littelfuse ESD Protection Diodes / TVS Diodes TVS 5KW 33V 5%BI DO-214AB TR13 RoHS 2,510In Stock
Min.: 1
Mult.: 1



Littelfuse Fuse Holder Accessories CLASS J FUSE BLOCK 600V 60A COVER 2,378In Stock
Min.: 1
Mult.: 1



Littelfuse Fuse Holder CLASS T FUSE BLOCK 600V 60A 3 POLE 1,421In Stock
Min.: 1
Mult.: 1

Littelfuse Fuse Holder 600V 200A CLS T 3 Pole Block Lead-Time 24 Weeks
Min.: 1
Mult.: 1



Littelfuse Industrial & Electrical Fuses 6A 1500 VDC Solar 30kA Photovoltaic 741In Stock
Min.: 1
Mult.: 1

Bourns Surface Mount Fuses 20A 250V FAST ACTING 9,692In Stock
Min.: 1
Mult.: 1
: 2,500

Bourns ESD Protection Diodes / TVS Diodes 22volts 5uA 84.4 Amps Bi-Dir 33,746In Stock
Min.: 1
Mult.: 1
: 3,000

TDK PTC (Positive Temperature Coefficient) Thermistors 1210 230Vdc 40mA PTC Overcurrent 41,918In Stock
Min.: 1
Mult.: 1
: 2,000

Semtech ESD Protection Diodes / TVS Diodes TVS, 5V, BI, SOD-323, 3K T&R 338,101In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .350A 14,503In Stock
Min.: 1
Mult.: 1
: 10,000


Littelfuse ESD Protection Diodes / TVS Diodes 210W TVS Diode Array SOT23-3 161,993In Stock
Min.: 1
Mult.: 1
: 3,000



Littelfuse Fuse Holder Accessories Junction Block 3/8" Pass Thru Stud Red 218In Stock
Min.: 1
Mult.: 1

Bourns Surface Mount Fuses 35A 250V FAST ACTING 9,709In Stock
Min.: 1
Mult.: 1
: 2,500

WeEn Semiconductors Triacs THYR AND TRIACS 58,075In Stock
Min.: 1
Mult.: 1
: 2,500

Honeywell NTC (Negative Temperature Coefficient) Thermistors 10KOhm, 25 deg C Tol 2.413mm Diameter 310In Stock
Min.: 1
Mult.: 1

TDK Varistors 75VAC 10% 40mm High E 1,761In Stock
Min.: 1
Mult.: 1

Transtector Connectorised Surge Protectors Data Surge Protector SPD CPX Indoor CPX Rack Mount 14In Stock
Min.: 1
Mult.: 1
HUBER+SUHNER Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Slim Line GDT technology 10In Stock
Min.: 1
Mult.: 1


E-T-A Circuit Breakers Single pole, thermal miniaturised circuit breaker designed for automotive applications. Fits into fuse blocks designed to ISO 8820-3, Type F. Automatic reset (for DC 12 V only) and open circuit (modified reset to SAE) version optional. Open circuitve 488In Stock
Min.: 1
Mult.: 1

E-T-A Circuit Breakers Single pole thermal-magnetic circuit breakers with tease-free, trip-free, press-to-reset, snap action mechanism (R-type TM CBE to EN 60934; M-type with manual release (-H). Available with fast acting and standard magnetic tripping cha 69In Stock
Min.: 1
Mult.: 1

Amphenol Times Microwave Systems Connectorised Surge Protectors 800-2500MHz N type F/F 16In Stock
Min.: 1
Mult.: 1
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 9In Stock
Min.: 1
Mult.: 1