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.
Mga Resulta: 365,370
Pumili Larawan # ng Piyesa Mfr. Paglalarawan Datasheet Availability Pagpepresyo (PHP) I-filter ang mga resulta sa talahanayan ayon sa unit price batay sa iyong dami. Dami RoHS
Amphenol Advanced Sensors NTC Thermistors Insulated chip & leads, 5KOhm +/-1% @ 25 C 14,276May Stock
Min.: 1
Mult.: 1

Analog Devices Board Mount Surge Protectors Overvoltage, Undervoltage & Reverse S Pr 14,370May Stock
Min.: 1
Mult.: 1
: 500

TDK PTC Thermistors 1210 230Vdc 40mA PTC Overcurrent 46,159May Stock
Min.: 1
Mult.: 1
: 2,000

Bel Fuse Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 250mA 450May Stock
Min.: 1
Mult.: 1
: 500

Littelfuse Triacs 30 Amp Standard High Temperature Alternistor TRIAC-TO263 996May Stock
Min.: 1
Mult.: 1
: 500

Littelfuse Industrial Surge Protectors Ground Fault Circuit Interrupters 3May Stock
Min.: 1
Mult.: 1

TDK Varistors 14mm, 320Vac, 10%, AdvanceD Compact Series 6,784May Stock
Min.: 1
Mult.: 1



Littelfuse Fuse Holder 600V 30A Midget 1,914May Stock
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses 500AMP 48VDC 125VAC 1,196May Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 3,256May Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 3,759May Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 801May Stock
Min.: 1
Mult.: 1
: 800

Littelfuse Triacs 400V 10A 50-50-50mA 12,023May Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 5V .15pF 22kV 478,663May Stock
Min.: 1
Mult.: 1
: 10,000

Analog Devices Board Mount Surge Protectors 100V UV/OV & Reverse Prot Cntr w/ Bi-dir 4,158May Stock
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers CBMC E4 24DC/1-10ANO 420May Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 7A 125V VERY FAST ACTING 3May Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 50VAC 65VDC 1500pF AEC-Q200 545May Stock
2,000Inaasahan 9/9/2026
Min.: 1
Mult.: 1
: 1,000

YAGEO ESD Protection Diodes / TVS Diodes 4,845May Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 20V 32.4V AEC-Q101 4,770May Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 40V 64.5V AEC-Q101 4,985May Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 6.5V 11.2V AEC-Q101 4,999May Stock
Min.: 1
Mult.: 1
: 5,000

Nexperia ESD Protection Diodes / TVS Diodes The factory is currently not accepting orders for this product. 4,581May Stock
Min.: 1
Mult.: 1
: 10,000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,36V 5%,SMB PAR 565May Stock
Min.: 1
Mult.: 1
: 750

Murata Electronics NTC Thermistors 9,975May Stock
Min.: 1
Mult.: 1