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: 365,944
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes 6-CH MINI 9V Uni-Di .20pF 20kV SESD 38,996In Stock
Min.: 1
Mult.: 1
: 65,000

Littelfuse SCRs Power Thyristor Discretes-SCR TO-247AD 2,820In Stock
Min.: 1
Mult.: 1
Diodes Incorporated DBLC24CIQ-7
Diodes Incorporated ESD Protection Diodes / TVS Diodes Dataline Protection PP SOD323 T&R 3K 2,346In Stock
Min.: 1
Mult.: 1
: 3,000

Measurement Specialties 10K3A542I
Measurement Specialties NTC (Negative Temperature Coefficient) Thermistors SONDE NTC 30 AWG KYNAR 9,292In Stock
9,598On Order
Min.: 1
Mult.: 1

Weidmuller Circuit Breakers HB2206UC HYD.MCB UL489 2P,Curve2,6.0A 15In Stock
Min.: 1
Mult.: 1

Bel Fuse Surface Mount Fuses 2410 SMD AEC-Q200 Compliant Fuse Slow Blow 4A Silver Plating Tape and Reel (5000 pcs.) 4,313In Stock
Min.: 1
Mult.: 1
: 5,000

Bel Fuse Surface Mount Fuses 2410 SMD AEC-Q200 Compliant Fuse Slow Blow 5A Silver Plating Tape and Reel (5000 pcs.) 4,268In Stock
Min.: 1
Mult.: 1
: 5,000

Littelfuse Triacs 35 Amp Standard High Temperature Alternistor TRIAC-TO220 Iso 935In Stock
Min.: 1
Mult.: 1

TDK Varistors 14mm, 325Vac, 10%, Compact Series 5,910In Stock
Min.: 1
Mult.: 1

Panjit ESD Protection Diodes / TVS Diodes ESD,26V,Uni,2CH 11,985In Stock
Min.: 1
Mult.: 1
: 3,000

E-T-A Circuit Breakers 1In Stock
Min.: 1
Mult.: 1
Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 43V Uni DO-214AB TR13 2,770In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 6.0V Uni DO-214AB TR13 2,219In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 75V Uni DO-214AB TR13 2,408In Stock
Min.: 1
Mult.: 1
: 2,500

Vishay / BC Components NTC (Negative Temperature Coefficient) Thermistors NTC BARE DIE AG2 5K 1% TAPE E4 500In Stock
Min.: 50
Mult.: 50

YAGEO Surface Mount Fuses JC24F SMD Fuse 125V 1.25A Fast 2412 6.1mm X 2.5mm 2,974In Stock
Min.: 1
Mult.: 1
: 1,000

YAGEO NTC (Negative Temperature Coefficient) Thermistors NTC, 8mm, 5ohm 3A, +/-20% box 1,882In Stock
2,000On Order
Min.: 1
Mult.: 1

YAGEO NTC (Negative Temperature Coefficient) Thermistors NTC,8mm, 15ohm 2A +/-20% box 1,928In Stock
1,500On Order
Min.: 1
Mult.: 1

YAGEO NTC (Negative Temperature Coefficient) Thermistors NTC,8mm, 33ohm 1.5A +/-20% box 1,933In Stock
2,000On Order
Min.: 1
Mult.: 1

YAGEO NTC (Negative Temperature Coefficient) Thermistors NTC,10mm, 150ohm 1A +/-20% box 1,480In Stock
1,500On Order
Min.: 1
Mult.: 1

YAGEO NTC (Negative Temperature Coefficient) Thermistors NTC,10mm, 11ohm 3A +/-15% box 990In Stock
1,000On Order
Min.: 1
Mult.: 1

Bourns Varistors 7mm Radial Disc MOV - Kinked Leads, T&R 4,672In Stock
Min.: 1
Mult.: 1
: 2,000

Bourns Varistors 7mm Radial Disc MOV - Kinked Leads, T&R 4,767In Stock
Min.: 1
Mult.: 1
: 2,000

Bourns Varistors 7mm Radial Disc MOV - Kinked Leads, T&R 2,937In Stock
Min.: 1
Mult.: 1
: 1,000

Bourns Varistors 10mm Radial Disc MOV - Kinked Leads, T&R 1,679In Stock
Min.: 1
Mult.: 1
: 1,000