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: 362,005
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns ESD Protection Diodes / TVS Diodes P6SMB - A 160V 119,948In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Omron Automation and Safety Circuit Breakers DC-Circuit Protector, 8 output 31In Stock
Min.: 1
Mult.: 1
Toshiba ESD Protection Diodes / TVS Diodes ESD Protection Diode Bi-directional type 153,721In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Vishay Semiconductors SCRs New Input Thyristor - D2PAK-e3 8,487In Stock
Min.: 1
Mult.: 1
Reel: 800

TDK PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 75C Temperature Sensor 97,746In Stock
Min.: 1
Mult.: 1
Reel: 4,000


Semtech ESD Protection Diodes / TVS Diodes RAILCLAMP0524S 5V SOT 75,780In Stock
Min.: 1
Mult.: 1
Reel: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes EMI Filter ESD 130,260In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse Automotive Fuses 32V 40A 6,340In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 10A 450V FAST ACTING 9,563In Stock
7,000On Order
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses 200A 32VDC Limiter Fuse 925In Stock
922On Order
Min.: 1
Mult.: 1

Littelfuse Fuse Holder CLASS G FUSE BLOCK 480V 60A 3 POLE 473In Stock
Min.: 1
Mult.: 1

Littelfuse Fuse Holder CLASS J FUSE BLOCK 600V 200A 3 POLE 111In Stock
Min.: 1
Mult.: 1

Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 350V 3000A DO214AB RoHS 6,186In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Analog Devices Board Mount Surge Protectors Surge Stopper 6,899In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 400W 33V 5% Bi 151,182In Stock
Min.: 1
Mult.: 1
Reel: 1,800

TE Connectivity / P&B Circuit Breakers 7A PUSH TO RESET 9,440In Stock
Min.: 1
Mult.: 1

TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 10A WH 135In Stock
Min.: 1
Mult.: 1

IXYS SCRs THYRISTOR 1500V IGBT 497In Stock
Min.: 1
Mult.: 1

Torex Semiconductor ESD Protection Diodes / TVS Diodes TVS Diode 200,143In Stock
Min.: 1
Mult.: 1
Reel: 5,000


Semtech ESD Protection Diodes / TVS Diodes TVS 300W 15V 7"RL 105,333In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse Fuse Holder OMNI-BLOK 4 POLE HIGH PROFILE 559In Stock
Min.: 1
Mult.: 1

Bourns Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A 282In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes 11,531In Stock
Min.: 1
Mult.: 1
Reel: 2,500

ROHM Semiconductor ESD Protection Diodes / TVS Diodes RSDT 22V 7,980In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 28V 1000W UniDir TransZorb 5% Tol 62,983In Stock
Min.: 1
Mult.: 1
Reel: 750