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: 365,625
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
Taoglas Connectorized Surge Protectors SURG.SMAMST.SMAFBKST.CO Surge Protector DC to 6 GHz SMA(M) Plug Straight to SMA(F) Jack Bulkhead Straight 7May Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 18 V, 0.6 pF, 10 kV 2,388May Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ85CA CR T&R 2,065May Stock
Min.: 1
Mult.: 1
: 3,000
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1812 1500mA 24V E3 1,949May Stock
Min.: 1
Mult.: 1
Phoenix Contact Industrial Surge Protectors SFP2-1S-1-10A-120AC-UT 4May Stock
2Inaasahan 8/3/2026
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors High Energy GDT 25mm 1200V, T1 terminal 20May Stock
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors High Energy GDT 25mm 2000V, T1 terminal 20May Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes TVS 14V 3KW UNI 2,336May Stock
Min.: 1
Mult.: 1
: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 20V 3KW UNI 2,400May Stock
Min.: 1
Mult.: 1
: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 28V 3KW UNI 2,400May Stock
Min.: 1
Mult.: 1
: 3,000

onsemi ESD Protection Diodes / TVS Diodes ZENER PROTECTION DIODE 5,281May Stock
Min.: 1
Mult.: 1
: 8,000

onsemi ESD Protection Diodes / TVS Diodes Transient Voltage Suppressor Array 2,625May Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 6V 120A 30kV SOD323FL Uni-dir T 6,060May Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 4V, 0.55pF, 20A, SOD882 6,930May Stock
100Inaasahan 4/29/2026
Min.: 1
Mult.: 1
: 10,000

Littelfuse ESD Protection Diodes / TVS Diodes 4V, 0.45pF, 20A, Flipchip 6,762May Stock
100Inaasahan 9/16/2026
Min.: 1
Mult.: 1
: 10,000

Vishay / BC Components Resettable Fuses - PPTC PTC POLY 0603 100 mA 15V E3 3,996May Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 0805 100mA 15V E3 4,000May Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1206 100mA 60V E3 2,995May Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1210 500mA 13.2V E3 4,000May Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1812 140mA 60V E3 3,000May Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 2920 500mA 60V E3 3,000May Stock
Min.: 1
Mult.: 1
TE Connectivity NTC Thermistors Glass Encapsulated NTC Thermistor, Probe, Surface Mount 15K4 1May Stock
Min.: 1
Mult.: 1
Littelfuse ESD Protection Diodes / TVS Diodes HI-REL TVS SM30KPA-HRA 45V Bi, 7'' T&R 4May Stock
Min.: 1
Mult.: 1
: 500
Littelfuse ESD Protection Diodes / TVS Diodes HI-REL TVS SM30KPA-HRA 48V Bi, 7'' T&R 4May Stock
Min.: 1
Mult.: 1
: 500
Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 600W 60V UNI SOD-123FL TR13 4,393May Stock
Min.: 1
Mult.: 1
: 5,000