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: 362 007
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
TDK Varistors 10mm, 680Vac, 10%, Compact Series 8 142In Stock
Min.: 1
Mult.: 1

TDK Varistors 14mm, 350Vac, 10%, AdvanceD Compact Series 7 527In Stock
Min.: 1
Mult.: 1

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A 54 440In Stock
Min.: 1
Mult.: 1
Reel: 4 000

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

Littelfuse ESD Protection Diodes / TVS Diodes 6Ch High Energy SCR 11 162In Stock
Min.: 1
Mult.: 1
Reel: 2 500

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

Vishay / BC Components NTC (Negative Temperature Coefficient) Thermistors 10Kohms 2% 24 311In Stock
Min.: 1
Mult.: 1

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 700In Stock
Min.: 1
Mult.: 1

Littelfuse Fuse Holder Accessories FBDIN1 9 448In Stock
2 350On Order
Min.: 1
Mult.: 1

Analog Devices Board Mount Surge Protectors L Q C Surge Stopper 12 517In Stock
Min.: 1
Mult.: 1
Reel: 2 500

Analog Devices Board Mount Surge Protectors Surge Stopper w/ Ideal Diode 2 802In Stock
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers CBMC E4 24DC/1-4A+ IOL 103In Stock
Min.: 1
Mult.: 1

Honeywell NTC (Negative Temperature Coefficient) Thermistors 10KOhm, 25 deg C Tol 2.413mm Diameter 344In Stock
Min.: 1
Mult.: 1

Littelfuse Triacs 35 Amp Standard High Temperature Alternistor TRIAC-TO263 923In Stock
Min.: 1
Mult.: 1
Reel: 500

YAGEO ESD Protection Diodes / TVS Diodes BID Wkg5V 1CH SMD SOD323 Bkdn6V 8 656In Stock
9 000On Order
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 10 000In Stock
Min.: 1
Mult.: 1
Reel: 10 000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 10V 17V AEC-Q101 4 873In Stock
Min.: 1
Mult.: 1
Reel: 5 000

YAGEO ESD Protection Diodes / TVS Diodes 4 967In Stock
Min.: 1
Mult.: 1
Reel: 5 000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 13V 21.5V AEC-Q101 4 955In Stock
Min.: 1
Mult.: 1
Reel: 5 000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 24V 38.9V AEC-Q101 4 596In Stock
Min.: 1
Mult.: 1
Reel: 5 000

YAGEO ESD Protection Diodes / TVS Diodes 4 914In Stock
Min.: 1
Mult.: 1
Reel: 5 000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 40V 64.5V AEC-Q101 9 990In Stock
10 000On Order
Min.: 1
Mult.: 1
Reel: 5 000

YAGEO ESD Protection Diodes / TVS Diodes 4 710In Stock
Min.: 1
Mult.: 1
Reel: 5 000