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. 
More...

Please view our selection of circuit protection devices below.
Results: 361.792
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS

Semtech ESD Protection Diodes / TVS Diodes TVS 300W 15V 7"RL SOT23 3L 105.318In Stock
Min.: 1
Mult.: 1
: 3.000


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

Microtherm Sentronic PTC (Positive Temperature Coefficient) Thermistors PTC Temperature Sensor (Triple), Switch-off temp 155C, DIN 40081/40082 standard 583In Stock
Min.: 1
Mult.: 1

STMicroelectronics SCRs 30 A 1200 V automotive grade SCR Thyristor 568In Stock
Min.: 1
Mult.: 1
: 600

Bourns Automotive Fuses POWrFuse TH 275Vac 500Vdc 50A 300In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors ESD Protection Diodes / TVS Diodes T4F - A 36V 35.990In Stock
Min.: 1
Mult.: 1
: 3.000

Littelfuse Cartridge Fuses 250V 4A Slo-Blo 13.689In Stock
14.000On Order
Min.: 1
Mult.: 1


Littelfuse Cartridge Fuses FUSE 420Vac/dc 5X20 FA PT 20A 4.298In Stock
Min.: 1
Mult.: 1


Littelfuse Automotive Fuses 100A 48V FUSE STRIP 3.749In Stock
Min.: 1
Mult.: 1


Littelfuse Fuse Holder Accessories CLASS J FUSE BLOCK 600V 60A COVER 2.842In Stock
2.429On Order
Min.: 1
Mult.: 1


Littelfuse Fuse Holder CLASS T FUSE BLOCK 600V 60A 3 POLE 1.561In Stock
1.638On Order
Min.: 1
Mult.: 1


Littelfuse ESD Protection Diodes / TVS Diodes ESD 12V BI 234.859In Stock
Min.: 1
Mult.: 1
: 3.000


Littelfuse Industrial & Electrical Fuses 6A 1500 VDC Solar 30kA Photovoltaic 779In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes 22volts 5uA 84.4 Amps Bi-Dir 34.326In Stock
Min.: 1
Mult.: 1
: 3.000

Semtech ESD Protection Diodes / TVS Diodes TVS, 5V, BI, SOD-323, 3K T&R 357.135In Stock
Min.: 1
Mult.: 1
: 3.000

Littelfuse SCRs Power Thyristor Discretes-SCR TO-247AD 2.935In Stock
Min.: 1
Mult.: 1
Eaton PC2672-1R
Eaton Power Outlet Strips EATON REPO PDU, 3U, IEC 532P6W 1In Stock
Min.: 1
Mult.: 1
Bel Fuse Automotive Fuses 1000V-Rated fuse for EV/HEV/ESS applications, 50A, stud mount with offset blade 84In Stock
84On Order
Min.: 1
Mult.: 1



Eaton Industrial Surge Protectors DIN Rail SPD, 480V, 4-Mod 1In Stock
Min.: 1
Mult.: 1
Vishay / Beyschlag Surface Mount Fuses MFU 0805-FF P5 2A5 4.115In Stock
Min.: 1
Mult.: 1
: 5.000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V 424In Stock
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 3300 V 417In Stock
Min.: 1
Mult.: 1