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. 
More...

Please view our selection of circuit protection devices below.
Results: 359,631
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Diodes Incorporated ESD Protection Diodes / TVS Diodes 600W 9.0V 28,295In Stock
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 1500W 36V Bidirect 6,237In Stock
Min.: 1
Mult.: 1
: 1,400

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 1500W 75V Unidirect 6,000In Stock
Min.: 1
Mult.: 1
: 1,400

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 5000W 150V Unidirect 1,212In Stock
Min.: 1
Mult.: 1
: 800



Phoenix Contact Industrial Surge Protectors CT 10-18FS+F/PE-24 4In Stock
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 2POLE 230VOLT 2,997In Stock
Min.: 1
Mult.: 1
: 1,000


Bourns LED Protection Devices 18volts 9,868In Stock
Min.: 1
Mult.: 1
: 5,000

Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.25A/15V 8,441In Stock
Min.: 1
Mult.: 1
: 6,000

Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/6V 8,841In Stock
Min.: 1
Mult.: 1
: 6,000

Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/12V 12,644In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/16V 7,452In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/24V 9,391In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Resettable Fuses - PPTC PTC RESETTABLE 1.5A 12V SMD 1812 18,899In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Resettable Fuses - PPTC 6V 350MA-HD 40A MAX 18,729In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.1A 60V RADIAL LEADED 16,605In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.75A 60V RADIAL LEADED 10,744In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX 12,022In Stock
Min.: 1
Mult.: 1

Bourns Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED 8,286In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns Resettable Fuses - PPTC PTC 10.0A 16V RADIAL LEADED HI-TEMP 8,792In Stock
Min.: 1
Mult.: 1
: 1,000

Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.5A 72V RADIAL LEADED 9,332In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Resettable Fuses - PPTC PTC RESETTABLE 3.75A 72V RADIAL LEADED 6,714In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns Resettable Fuses - PPTC 30V 100MA-HD 20A MAX 12,630In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5500volts 1pF STRAIGHT LEADS 2,001In Stock
Min.: 1
Mult.: 1
: 1,000

Bourns Surface Mount Fuses .5A 32V FAST ACTING 19,756In Stock
Min.: 1
Mult.: 1
: 10,000

Bourns Surface Mount Fuses 1.5A Slow Blow 0402 SinglFuse 15,802In Stock
Min.: 1
Mult.: 1
: 10,000