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: 359,447
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
KYOCERA AVX Surface Mount Fuses 0.25A SMD 5,814In Stock
Min.: 1
Mult.: 1
: 3,000

KYOCERA AVX Surface Mount Fuses 2A SMD 4,813In Stock
Min.: 1
Mult.: 1
: 3,000

Vishay / BC Components NTC Thermistors 1Kohms 3% Radial 7,864In Stock
Min.: 1
Mult.: 1

Vishay / BC Components NTC Thermistors NTC 33Kohms 3% 7,529In Stock
Min.: 1
Mult.: 1
: 4,000

Vishay / BC Components NTC Thermistors 47Kohms 1% 8,464In Stock
Min.: 1
Mult.: 1
: 4,000

Vishay / BC Components NTC Thermistors 100Kohms 1% 5,432In Stock
Min.: 1
Mult.: 1
: 4,000

Vishay / BC Components NTC Thermistors 22Kohms 1% SMD 10,062In Stock
Min.: 1
Mult.: 1
: 4,000

Vishay / BC Components NTC Thermistors 68Kohms 1% SMD 5,664In Stock
Min.: 1
Mult.: 1
: 4,000

Texas Instruments ESD Protection Diodes / TVS Diodes Lo-Cap 3Ch +/-15KV E SD-Prot Array ALT 5 ALT 595-TPD3E001DRYR 27,999In Stock
Min.: 1
Mult.: 1
: 5,000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W 100V Bidirect 7,900In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Varistors CHIP GUARD 24VOLT 21,097In Stock
Min.: 1
Mult.: 1
: 10,000

Bourns Thermal Cutoffs TRIP TEMP 77C 5C TOL 3,142In Stock
Min.: 1
Mult.: 1

Bourns Varistors IsoMOV 5KA 300Vrms Bulk In-Line 3,918In Stock
Min.: 1
Mult.: 1

Bourns Varistors IsoMOV 5KA 420Vrms Bulk In-Line 5,065In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cutoffs TRIP TEMP 72C 5C TOL 2,486In Stock
Min.: 1
Mult.: 1

Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.0A/15V 13,420In Stock
Min.: 1
Mult.: 1
: 4,000

Bourns Resettable Fuses - PPTC 6V 3.0A-HD 40A MAX 7,590In Stock
Min.: 1
Mult.: 1
: 6,000

Bourns Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED 7,891In Stock
Min.: 1
Mult.: 1

Bourns Resettable Fuses - PPTC PTC 2.0A 16V RADIAL LEADED HI-TEMP 11,279In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns Resettable Fuses - PPTC PTC 0.12A 250V RADIAL LEADED TELECOM 14,614In Stock
Min.: 1
Mult.: 1
: 6,000

Bourns Resettable Fuses - PPTC 72V 1.6A-HD 40A MAX 11,291In Stock
Min.: 1
Mult.: 1

Bourns Resettable Fuses - PPTC 60V 1.85A-HD 40A MAX 12,663In Stock
Min.: 1
Mult.: 1

Bourns Resettable Fuses - PPTC PTC RESETTABLE 3.0A 72V RADIAL LEADED 7,348In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns Resettable Fuses - PPTC 30V 500MA-HD 20A MAX 22,013In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns Varistors PV 300V 10% 8,634In Stock
Min.: 1
Mult.: 1
: 1,000