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: 361 780
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
YAGEO ESD Protection Diodes / TVS Diodes 4 300In Stock
Min.: 1
Mult.: 1
: 5 000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 8.5V 14.4V AEC-Q101 4 980In Stock
Min.: 1
Mult.: 1
: 5 000

Littelfuse Fuse Holder FUSE BLOCK SD ATO 4-WAY W/LED 37In Stock
Min.: 1
Mult.: 1
Toshiba ESD Protection Diodes / TVS Diodes SOD-962 VRMW 15V 1uA TVS Diodes 9 760In Stock
Min.: 1
Mult.: 1
: 10 000
Nexperia ESD Protection Diodes / TVS Diodes PTVS 26V 9 585In Stock
9 970On Order
Min.: 1
Mult.: 1
Max.: 9 720
: 10 000

Murata Electronics NTC (Negative Temperature Coefficient) Thermistors 12 873In Stock
19 950On Order
Min.: 1
Mult.: 1
: 20 000
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A 54 440In Stock
Min.: 1
Mult.: 1
: 4 000

Littelfuse ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 3 795In Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes TVS Hi-Power Diode Axial 1 046In Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes SMA6J - CA 33V 194 363In Stock
Min.: 1
Mult.: 1
: 5 000
Littelfuse ESD Protection Diodes / TVS Diodes 6Ch High Energy SCR 11 162In Stock
Min.: 1
Mult.: 1
: 2 500

Analog Devices Board Mount Surge Protectors 100V Overvoltage, Undervoltage & Reverse 7 318In Stock
2 500On Order
Min.: 1
Mult.: 1
: 2 500

Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 120ohms 21 642In Stock
Min.: 1
Mult.: 1

TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A81-A350X 20 470In Stock
Min.: 1
Mult.: 1


Littelfuse Fuse Holder 600V 30A Midget 1 919In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 3 401In Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 801In Stock
Min.: 1
Mult.: 1
: 800

Littelfuse Industrial & Electrical Fuses 2A 600VAC 300VDC Slo-Blo 1 404In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses 70A 700VAC 700VDC FF L70QS POWR-SPEED 197In Stock
Min.: 1
Mult.: 1


Littelfuse Fuse Holder CLASS J FUSE BLOCK 600V 30A 3 POLE 899In Stock
Min.: 1
Mult.: 1

Littelfuse Triacs 400V 10A 50-50-50mA 12 028In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 5V .15pF 22kV 483 391In Stock
Min.: 1
Mult.: 1
: 10 000

Analog Devices Board Mount Surge Protectors Overvoltage, Undervoltage & Reverse S Pr 15 787In Stock
Min.: 1
Mult.: 1
: 500

Analog Devices Board Mount Surge Protectors 100V UV/OV & Reverse Prot Cntr w/ Bi-dir 4 241In Stock
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers CBMC E4 24DC/1-10ANO 431In Stock
Min.: 1
Mult.: 1