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: 359’631
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns Resettable Fuses - PPTC 1210 SMD High-Temp Polymer PTC, 16V/0.75 10’111In Stock
Min.: 1
Mult.: 1
: 3’000

Bourns Thermal Cut-offs Trip Temp 72c 5c TOL 3’041In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cut-offs HC TCO 85C BL-51 8’998In Stock
Min.: 1
Mult.: 1
: 5’000

Bourns Thermal Cut-offs 72C Low Profile SMD HC TCO 4’913In Stock
Min.: 1
Mult.: 1
: 5’000

Bourns Surface Mount Fuses 2A Fast Acting 0603 SinglFuse 19’061In Stock
Min.: 1
Mult.: 1
: 5’000

Bourns Surface Mount Fuses .8A 32V TIME DELAY 21’375In Stock
Min.: 1
Mult.: 1
: 5’000

Bourns Surface Mount Fuses 0603 time-lag met-foil. 6A Auto 9’045In Stock
Min.: 1
Mult.: 1
: 5’000

Bourns Surface Mount Fuses 0603 time-lag met-foil. 8A Auto 8’282In Stock
Min.: 1
Mult.: 1
: 5’000

Bourns Surface Mount Fuses 1A 63V FAST ACTING 13’996In Stock
Min.: 1
Mult.: 1
: 5’000

Bourns Surface Mount Fuses 1A 63V TIME DELAY 15’520In Stock
Min.: 1
Mult.: 1
: 5’000

Bourns Thyristor Surge Protection Devices - TSPD 15V (DRM) 500A (IPP) 30V (B 21’243In Stock
Min.: 1
Mult.: 1
: 3’000

Bourns Thyristor Surge Protection Devices - TSPD 190V(DRM) 600A (IPP) 250V(B 25’657In Stock
Min.: 1
Mult.: 1
: 3’000

Wurth Elektronik ESD Protection Diodes / TVS Diodes WE-TVS Standard 2.5uA 5VDC 5Channel 5’446In Stock
Min.: 1
Mult.: 1
: 3’000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 5000W Pppm Uni TVS SMC (DO-214AB) 3’543In Stock
Min.: 1
Mult.: 1
: 3’500

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 1000watt 10volt 31’851In Stock
Min.: 1
Mult.: 1
: 3’000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 5.0 Volt 33 Watt 5 Diode 14’020In Stock
Min.: 1
Mult.: 1
: 3’000



Vishay Semiconductors SCRs 8A It; 800V Vdrm SCR TO-263AB (D2PAK) 1’600In Stock
Min.: 1
Mult.: 1
: 800

Murata Electronics PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603 21’250In Stock
Min.: 1
Mult.: 1
: 4’000

Murata Electronics PTC (Positive Temperature Coefficient) Thermistors 25’091In Stock
Min.: 1
Mult.: 1
: 3’000

TDK NTC (Negative Temperature Coefficient) Thermistors 10K OHM 3% 344In Stock
Min.: 1
Mult.: 1

TDK NTC (Negative Temperature Coefficient) Thermistors Case EIA 0201 B= 1% ,47kO 1% 66’490In Stock
Min.: 1
Mult.: 1
: 15’000

TDK NTC (Negative Temperature Coefficient) Thermistors 0201 100Kohm 1% AEC-Q200 125C 29’150In Stock
Min.: 1
Mult.: 1
: 15’000

TDK NTC (Negative Temperature Coefficient) Thermistors 0402 100Kohm 0.5% AEC-Q200 125C 14’397In Stock
Min.: 1
Mult.: 1
: 10’000

Vishay Semiconductors SCR Modules 1200 Volt 230 Amp 45In Stock
Min.: 1
Mult.: 1

Littelfuse Triacs 16A 50mA 800V IGT 3 QUAD 3’320In Stock
Min.: 1
Mult.: 1