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 (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Vishay Semiconductors ESD Protection Diodes / TVS Diodes ESD 36V BI 33,964In Stock
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes 3000 W, 64 V TVS 3,962In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse Fuse Holder ACS 3AG FUSEHLDR KNOB 387In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 300A 15In Stock
Min.: 1
Mult.: 1

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


Littelfuse Automotive Fuses Fuse -Strip 60 9MM w/Housing 48VDC, 500A 4,202In Stock
Min.: 1
Mult.: 1

Littelfuse LED Protection Devices 277V 10kA IP66 rated 873In Stock
Min.: 1
Mult.: 1
Littelfuse Varistors 50kA 130V 20000pF 395In Stock
Min.: 1
Mult.: 1

Wurth Elektronik ESD Protection Diodes / TVS Diodes WE-TVS Super Speed 2.5uA 5VDC 6+1 17,809In Stock
Min.: 1
Mult.: 1
: 3,000

STMicroelectronics ESD Protection Diodes / TVS Diodes EMI Filter ESD 130,258In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse Automotive Fuses 32V 40A 6,348In Stock
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 112In Stock
Min.: 1
Mult.: 1

Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 350V 3000A DO214AB RoHS 6,186In Stock
Min.: 1
Mult.: 1
: 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 151,131In Stock
Min.: 1
Mult.: 1
: 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

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


Semtech ESD Protection Diodes / TVS Diodes TVS 300W 15V 7"RL SOT23 3L 105,318In Stock
Min.: 1
Mult.: 1
: 3,000

Bulgin Fuse Holder 32x6.3mm FUSEHOLDER 4,505In Stock
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses 5100 Ohm 0.25W MINI 4,294In Stock
Min.: 1
Mult.: 1

Littelfuse Fuses with Leads - Through Hole 125V 3A MICRO Very Fast Acting 5,694In Stock
Min.: 1
Mult.: 1