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: 361,667
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
SEI Stackpole NTC (Negative Temperature Coefficient) Thermistors 0603 100KOhms 1% BPar=4100K 120 mW Chip NTC AEC-Q200 3,500In Stock
Min.: 1
Mult.: 1
Reel: 5,000

SEI Stackpole NTC (Negative Temperature Coefficient) Thermistors 0603 3KOhms 3% BPar=3990K 120 mW Chip NTC AEC-Q200 3,500In Stock
Min.: 1
Mult.: 1
Reel: 5,000

SEI Stackpole NTC (Negative Temperature Coefficient) Thermistors 0603 10KOhms 10% BPar=3435K 120 mW Chip NTC AEC-Q200 3,500In Stock
Min.: 1
Mult.: 1
Reel: 5,000

SEI Stackpole NTC (Negative Temperature Coefficient) Thermistors 0805 100KOhms 10% BPar=4100K 130 mW Chip NTC AEC-Q200 3,500In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes 10,240In Stock
Min.: 1
Mult.: 1
Reel: 2,500

SEI Stackpole NTC (Negative Temperature Coefficient) Thermistors 0402 47KOhms 1% BPar=4050K 110 mW Chip NTC AEC-Q200 7,000In Stock
Min.: 1
Mult.: 1
Reel: 10,000

SEI Stackpole NTC (Negative Temperature Coefficient) Thermistors 0402 30KOhms 2% BPar=3950K 110 mW Chip NTC AEC-Q200 6,997In Stock
Min.: 1
Mult.: 1
Reel: 10,000

SEI Stackpole NTC (Negative Temperature Coefficient) Thermistors 0402 100KOhms 10% BPar=4100K 110 mW Chip NTC AEC-Q200 7,000In Stock
Min.: 1
Mult.: 1
Reel: 10,000

SEI Stackpole NTC (Negative Temperature Coefficient) Thermistors 0805 5KOhms 5% BPar=3435K 130 mW Chip NTC AEC-Q200 3,500In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Littelfuse Fuse Holder Accessories Cable Seal 25 384In Stock
Min.: 1
Mult.: 1
Littelfuse Fuse Holder Accessories Cable Seal 120 388In Stock
400On Order
Min.: 1
Mult.: 1
Bourns Fuse Holder CFB1 FUSE BLOCK, NO FUSE 21In Stock
Min.: 1
Mult.: 1

Citel Connectorised Surge Protectors Indoor 10Gb/s (Cat6A) POE Surge Protective Device with Mounting Kit 13In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 300W,200V 5%,UNIDIR,SMA TVS 5,900In Stock
7,400On Order
Min.: 1
Mult.: 1
Reel: 7,500
Vishay ESD Protection Diodes / TVS Diodes 600W,24V 5%, SlimSMA BIDIR TVS 3,250In Stock
3,450On Order
Min.: 1
Mult.: 1
Reel: 3,500


Littelfuse Fuse Holder Accessories M10 Insulated Stud 86In Stock
Min.: 1
Mult.: 1

Bourns Fuse Holder CFB1 FUSE BLOCK 150A FUSE 40In Stock
Min.: 1
Mult.: 1


Littelfuse Fuse Holder Accessories Blind Cap 351In Stock
Min.: 1
Mult.: 1

Littelfuse Fuse Holder Accessories Cover, 1 Position BMZS 57In Stock
Min.: 1
Mult.: 1

Littelfuse Fuse Holder Accessories Cable Seal 10 377In Stock
400On Order
Min.: 1
Mult.: 1
Littelfuse Fuse Holder Accessories Cable Seal 50 384In Stock
400On Order
Min.: 1
Mult.: 1
Littelfuse NTC (Negative Temperature Coefficient) Thermistors RB103J9W-2 THERMISTOR 4,000In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 300W,530V MIN,UNIDIR,SMA TVS 743In Stock
Min.: 1
Mult.: 1
Reel: 1,800

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,36V 5%,SMB PAR 1,315In Stock
Min.: 1
Mult.: 1
Reel: 750

Murata Electronics NTC (Negative Temperature Coefficient) Thermistors 7,927In Stock
Min.: 1
Mult.: 1