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: 361,745
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes 4V, 0.45pF, 20A, Flipchip 6,881In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Vishay / BC Components Resettable Fuses - PPTC PTC POLY 0603 100 mA 15V E3 4,000In Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 0805 100mA 15V E3 4,000In Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1206 100mA 60V E3 3,000In Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1210 500mA 13.2V E3 4,000In Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1812 140mA 60V E3 3,000In Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 2920 500mA 60V E3 3,000In Stock
Min.: 1
Mult.: 1
TDK NTC (Negative Temperature Coefficient) Thermistors NTC,10K,1%,0603,Auto,175C,Glue 7,960In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Littelfuse ESD Protection Diodes / TVS Diodes TVS 600W ASYM DO214AA AEQ101 Stand off Voltage 28V 2,373In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Vishay NTC (Negative Temperature Coefficient) Thermistors NTC Screw M8 10k 2% 3984K connector 194In Stock
Min.: 1
Mult.: 1
Reel: 100

Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1206 350mA 30V E3 3,000In Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 2920 750mA 60V E3 2,000In Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 2920 1100mA 60V E3 2,000In Stock
Min.: 1
Mult.: 1
Bourns ESD Protection Diodes / TVS Diodes TVS 13V 3KW BID 2,392In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 16V 3KW UNI 1,788In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 18V 3KW UNI 2,400In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 30V 3KW UNI 2,240In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1206 350mA 16V E3 4,000In Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1812 500mA 30V E3 4,000In Stock
Min.: 1
Mult.: 1
TDK NTC (Negative Temperature Coefficient) Thermistors NTC,100K,1%,0603,Auto,175C,Glue 7,980In Stock
Min.: 1
Mult.: 1
Reel: 4,000

onsemi ESD Protection Diodes / TVS Diodes Transient Voltage Suppressor, Common Anode, SC-59 2,664In Stock
Min.: 1
Mult.: 1
Reel: 3,000

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

Littelfuse ESD Protection Diodes / TVS Diodes 18 V, 0.6 pF, 10 kV 2,100In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1812 1500mA 24V E3 2,000In Stock
Min.: 1
Mult.: 1
Bourns ESD Protection Diodes / TVS Diodes TVS 14V 3KW UNI 2,336In Stock
Min.: 1
Mult.: 1
Reel: 3,000