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: 365,901
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
YAGEO ESD Protection Diodes / TVS Diodes 10,000In Stock
Min.: 1
Mult.: 1
: 10,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 12V 19.9V AEC-Q101 4,158In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes 4,812In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes 4,949In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes 4,970In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 6.5V 11.2V AEC-Q101 4,976In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes 4,990In Stock
Min.: 1
Mult.: 1
: 5,000

Littelfuse Cartridge Fuses 7A 125V VERY FAST ACTING 3In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 50VAC 65VDC 1500pF AEC-Q200 545In Stock
2,000Expected 9/9/2026
Min.: 1
Mult.: 1
: 1,000

YAGEO ESD Protection Diodes / TVS Diodes 9,970In Stock
Min.: 1
Mult.: 1
: 10,000

YAGEO ESD Protection Diodes / TVS Diodes 10,000In Stock
Min.: 1
Mult.: 1
: 10,000

YAGEO ESD Protection Diodes / TVS Diodes 10,000In Stock
Min.: 1
Mult.: 1
: 10,000

YAGEO ESD Protection Diodes / TVS Diodes 9,932In Stock
Min.: 1
Mult.: 1
: 10,000

YAGEO ESD Protection Diodes / TVS Diodes 10,000In Stock
Min.: 1
Mult.: 1
: 10,000

YAGEO ESD Protection Diodes / TVS Diodes 4,850In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 15V 24.4V AEC-Q101 4,992In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 15V 24.4V AEC-Q101 4,912In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 20V 32.4V AEC-Q101 4,770In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 26V 42.1V AEC-Q101 4,979In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 33V 53.3V AEC-Q101 3,696In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 40V 64.5V AEC-Q101 4,985In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 5V 9.2V AEC-Q101 4,448In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 6.5V 11.2V AEC-Q101 4,999In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes 5,000In Stock
Min.: 1
Mult.: 1
: 5,000

Bourns ESD Protection Diodes / TVS Diodes 1 kA, 240 V high current bidirectional TVS diode 12In Stock
400Expected 3/8/2026
Min.: 1
Mult.: 1
: 400