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: 362,007
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 0603 20mA 60V E3 4,000In Stock
Min.: 1
Mult.: 1
Bourns ESD Protection Diodes / TVS Diodes TVS 14V 3KW BID 2,396In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 16V 3KW BID 2,384In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 17V 3KW BID 2,396In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Taoglas Connectorised Surge Protectors SURG.NMST.NFBKST.CO Surge Protector DC to 6 GHz N-Type(M) Plug Straight to N-Type(F) Jack Bulkhead Straight 7In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes HI-REL TVS SM30KPA-HRA 45V Bi, 7'' T&R 4In Stock
Min.: 1
Mult.: 1
Reel: 500
Littelfuse ESD Protection Diodes / TVS Diodes HI-REL TVS SM30KPA-HRA 48V Bi, 7'' T&R 4In Stock
Min.: 1
Mult.: 1
Reel: 500
Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 600W 36V BI SOD-123FL TR13 5,814In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1206 200mA 24V E3 4,000In Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1206 200mA 30V E3 4,000In Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 2920 2500mA 15V E3 3,000In Stock
Min.: 1
Mult.: 1
Bourns ESD Protection Diodes / TVS Diodes TVS 12V 3KW UNI 2,377In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 12V 3KW BID 2,400In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 15V 3KW UNI 2,398In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 20V 3KW BID 2,397In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 22V 3KW UNI 2,400In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 24V 3KW BID 2,344In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 26V 3KW UNI 2,364In Stock
Min.: 1
Mult.: 1
Reel: 3,000

TE Connectivity / P&B Circuit Breakers W52-A162A1-8=CKTBKR,THERM,ROCK,QC.250RED OPAQUE 250VAC 750In Stock
1,000On Order
Min.: 1
Mult.: 1

onsemi ESD Protection Diodes / TVS Diodes ZENER PROTECTION DIODE 4,798In Stock
Min.: 1
Mult.: 1
Reel: 8,000

TDK B88069X5913S102
TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5000V 5KV 1-POLE THROU 89In Stock
Min.: 1
Mult.: 1

TDK B88069X4781T502
TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2 ELECT / 800v 880In Stock
Min.: 1
Mult.: 1
Reel: 500

Vishay ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT23 27,925In Stock
Min.: 1
Mult.: 1
Reel: 10,000


Littelfuse Fuse Holder INLINE MINI HOLDER 18AWG BLACK 1,981In Stock
Min.: 1
Mult.: 1
Bourns Fuse Holder CFB1 FUSE BLOCK 110A FUSE 34In Stock
Min.: 1
Mult.: 1