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: 359.326
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns Surface Mount Fuses 0.315A Fast Acting 0402 Singlfuse 6.974In Stock
Min.: 1
Mult.: 1
: 10.000

Bourns Surface Mount Fuses 0.75A Fast Acting 0402 SinglFuse 16.770In Stock
Min.: 1
Mult.: 1
: 10.000

Bourns Surface Mount Fuses 1.5A Fast Acting 0402 SinglFuse 17.977In Stock
Min.: 1
Mult.: 1
: 10.000

Bourns Surface Mount Fuses 3A Fast Acting 0402 SinglFuse 15.061In Stock
Min.: 1
Mult.: 1
: 10.000

Bourns Surface Mount Fuses 0603 time-lag met-foil. 1.5A Auto 6.355In Stock
Min.: 1
Mult.: 1
: 5.000

Bourns Surface Mount Fuses 1.5A 63V FAST ACTING 26.053In Stock
Min.: 1
Mult.: 1
: 5.000

Bourns Surface Mount Fuses 1206 slow-blow met-foil. 20A Auto 7.671In Stock
Min.: 1
Mult.: 1
: 5.000

Bourns Surface Mount Fuses .5A 63V TIME DELAY 7.944In Stock
Min.: 1
Mult.: 1
: 5.000

Bourns Thyristor Surge Protection Devices - TSPD 120V 11.304In Stock
Min.: 1
Mult.: 1
: 3.000

Bourns Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 200volts 11.987In Stock
Min.: 1
Mult.: 1
: 3.000

Bourns Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL 11.050In Stock
Min.: 1
Mult.: 1
: 3.000

Citel Industrial Surge Protectors Panel Mount Heavy Duty AC Surge Suppressor, 50kA, 120/240V Split Phase 8In Stock
Min.: 1
Mult.: 1

Vishay / Dale PTC (Positive Temperature Coefficient) Thermistors 150ohms 1% Linear 4.859In Stock
Min.: 1
Mult.: 1
: 1.000

Vishay / Dale PTC (Positive Temperature Coefficient) Thermistors PTC 1Kohms 5% Linear 4.345In Stock
Min.: 1
Mult.: 1
: 5.000

Wurth Elektronik ESD Protection Diodes / TVS Diodes WE-VE ESD 0805 12Vdc 56pF 6.742In Stock
Min.: 1
Mult.: 1
: 3.000

Wurth Elektronik Varistors WE-VEA MOV SMD Array 0508 5VDC 10pF 3.821In Stock
Min.: 1
Mult.: 1
: 4.000

ROHM Semiconductor ESD Protection Diodes / TVS Diodes RASMID™ Series - Transient Voltage Suppressor 49.925In Stock
Min.: 1
Mult.: 1
: 27.000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 3KW 78V 5% BIDIRECT 1.700In Stock
Min.: 1
Mult.: 1
: 850

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 33V Vwm TransZorb eSMP TO-277A SMPC 6.536In Stock
Min.: 1
Mult.: 1
: 1.500

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 1500W 31.4-34.7Vbr AEC-Q101 Qualified 3.171In Stock
Min.: 1
Mult.: 1
: 1.500

TDK NTC (Negative Temperature Coefficient) Thermistors 3.3kOhm 5% PPS Resin B0/100:3970K+-2% 528In Stock
Min.: 1
Mult.: 1


TE Connectivity / Measurement Specialties NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR EPOXY RADIAL 1.448In Stock
Min.: 1
Mult.: 1

Littelfuse Triacs ISO TO220 25A 35mA TRIAC 509In Stock
Min.: 1
Mult.: 1

TDK Inrush Current Limiters Inrush Current Limiter 1.0ohm 30A 1.520In Stock
Min.: 1
Mult.: 1

TDK Inrush Current Limiters S 153/10 M51 6.965In Stock
Min.: 1
Mult.: 1
: 3.000