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: 361.784
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Vishay Semiconductors ESD Protection Diodes / TVS Diodes MSMP - A 7.5V 45.074In Stock
Min.: 1
Mult.: 1
: 4.500

Semtech ESD Protection Diodes / TVS Diodes Ultra Small PowerClamp 1-Line ESD & Surge Protection 6.101In Stock
Min.: 1
Mult.: 1
: 10.000

STMicroelectronics ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI 47.800In Stock
7On Order
Min.: 1
Mult.: 1
: 2.500

Littelfuse Surface Mount Fuses 250VAC 1.25A .122ohms 476 NANO2 19.260In Stock
11.000On Order
Min.: 1
Mult.: 1
: 1.000


Littelfuse Fuse Holder Blok 30A 600V 2 Pole Screw Connector 5.988In Stock
Min.: 1
Mult.: 1

Littelfuse Fuse Holder CLASS J FUSE BLOCK 600V 400A 3 POLE 19In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes PGB1010603NR 138.791In Stock
Min.: 1
Mult.: 1
: 5.000

Littelfuse Varistors 33V 180A 500pF 53.422In Stock
Min.: 1
Mult.: 1
: 2.500

YAGEO Varistors 620V 40KA MOV Disc Square 34mm 9.833In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes P6SMB - A 160V 119.948In Stock
Min.: 1
Mult.: 1
: 3.000

Omron Automation and Safety Circuit Breakers DC-Circuit Protector, 8 output 31In Stock
Min.: 1
Mult.: 1
Vishay Semiconductors SCRs New Input Thyristor - D2PAK-e3 8.487In Stock
Min.: 1
Mult.: 1
: 800

TDK PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 75C Temperature Sensor 97.746In Stock
Min.: 1
Mult.: 1
: 4.000


Semtech ESD Protection Diodes / TVS Diodes RAILCLAMP0524S 5V SOT 74.180In Stock
Min.: 1
Mult.: 1
: 3.000

SanRex Triacs Triacs 40 Amp 600 Volt 7.935In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500V 50A Thru-Hole RoHS 992In Stock
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses BF1 30A 58V 10.521In Stock
Min.: 1
Mult.: 1


Littelfuse Automotive Fuses STRIP 30 80A W/O HOUSING 29.724In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 8.0SMDJ - CA 30V 19.297In Stock
Min.: 1
Mult.: 1
: 3.000


Littelfuse ESD Protection Diodes / TVS Diodes 20V 2.2A 4 CHANNEL 130.945In Stock
Min.: 1
Mult.: 1
: 3.000

Littelfuse Varistors 910V 70kA 4500pF 150In Stock
94On Order
Min.: 1
Mult.: 1

Texas Instruments ESD Protection Diodes / TVS Diodes Complete USB Port Pr ot Device 29.180In Stock
Min.: 1
Mult.: 1
: 3.000

Phoenix Contact Circuit Breakers CB TM1 2A SFB P 391In Stock
Min.: 1
Mult.: 1



Vishay Semiconductors SCRs 20A If; 1200V Vr TO-247AD 3L 6.656In Stock
Min.: 1
Mult.: 1

onsemi Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE 30.126In Stock
Min.: 1
Mult.: 1
: 3.000