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: 359,335
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 Mfr.
Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes 30V, 100A ,DNF2020-6L
Datasheet
3,100In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Littelfuse SCRs 8A 800V Std TO-251 V-PAK
Datasheet
750In Stock
Min.: 1
Mult.: 1

Shibaura Electronics NTC Thermistors Assembly Probe MP1 Type R(100) =3.3kOhms +/-5% Temp. Range -30 to 200
Datasheet
99In Stock
Min.: 1
Mult.: 1

Shibaura Electronics NTC Thermistors Assembly Probe OCK1 Type R200=1.0kOhms 5% Temp. Range -20 to 300
Datasheet
100In Stock
Min.: 1
Mult.: 1

Shibaura Electronics NTC Thermistors Assembly Probe KN2 Type R100=3.3kOhms 2.5% Temp. Range -20 to 300
Datasheet
99In Stock
Min.: 1
Mult.: 1

Phoenix Contact Industrial Surge Protectors SFP2-1S-1-5A-120AC-UT
Datasheet
5In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes ESD 3.3V BI
Datasheet
8,400In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 12,000

Bourns ESD Protection Diodes / TVS Diodes ESD 5V UNI
Datasheet
8,393In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 12,000

Bourns Industrial & Electrical Fuses POWrFuse BD 1000Vdc 600A
Datasheet
4In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 315A
Datasheet
3In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 500A
Datasheet
3In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 4V, 0.55pF, 20A, SOD882 5,747In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse ESD Protection Diodes / TVS Diodes "20 V, 50pF, 5A," 7,629In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse ESD Protection Diodes / TVS Diodes 4V, 0.45pF, 20A, Flipchip 7,606In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse ESD Protection Diodes / TVS Diodes 5V, 6A, SOD882
Datasheet
10,080In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

Shibaura Electronics NTC Thermistors Assembly Probe MG1 Type R180=1.247kOhms 3% Temp. Range -40 to 200
Datasheet
100In Stock
Min.: 1
Mult.: 1

Shibaura Electronics NTC Thermistors Assembly Probe MP3 Type R200=1.0kOhms 5% Temp. Range -40 to 200
Datasheet
100In Stock
Min.: 1
Mult.: 1

Shibaura Electronics NTC Thermistors Assembly Probe KN3 Type R100=3.3kOhms 2.5% Temp. Range -20 to 300
Datasheet
99In Stock
Min.: 1
Mult.: 1

Shibaura Electronics NTC Thermistors Assembly Probe RT1 Type R100=3.3kOhms 2.5% Temp. Range -20 to 180
Datasheet
99In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes DIO TVS VWM 24V 350W BIDIR SOD323 Automotive
Datasheet
2,037In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 18 V, 0.6 pF, 10 kV
Datasheet
2,658In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ85CA CR T&R
Datasheet
2,310In Stock
Min.: 1
Mult.: 1
: 3,000
YAGEO Varistors MOV 510V 10mm 2.5KA 10% Silcn Coatng Strt Leads AEC-Q200
Datasheet
2,620In Stock
400On Order
Min.: 1
Mult.: 1

Shibaura Electronics NTC Thermistors Assembly Probe EP1 Type R0=30kOhms 3% Temp. Range -30 to 120
Datasheet
100In Stock
Min.: 1
Mult.: 1

Shibaura Electronics NTC Thermistors Assembly Probe EPW1 Type R50=3.485kOhms 2% Temp. Range -20 to 120
Datasheet
100In Stock
Min.: 1
Mult.: 1