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: 362 172
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 600W 12V BI SOD-123FL TR13 4 138In Stock
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 600W 13V BI SOD-123FL TR13 6 082In Stock
Min.: 1
Mult.: 1
: 5 000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 400W,64V 5%,UNIDIR,SMA TVS 1 435In Stock
Min.: 1
Mult.: 1
: 1 800

Vishay ESD Protection Diodes / TVS Diodes 600W,68V 5%, SlimSMA BIDIR TVS 3 248In Stock
Min.: 1
Mult.: 1
: 3 500

Vishay ESD Protection Diodes / TVS Diodes 600W,20V 5%, SlimSMA BIDIR TVS 3 027In Stock
Min.: 1
Mult.: 1
: 3 500

Vishay ESD Protection Diodes / TVS Diodes 600W,27V 5%, SlimSMA BIDIR TVS 3 284In Stock
Min.: 1
Mult.: 1
: 3 500

TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2 ELECT / 3000v 766In Stock
Min.: 1
Mult.: 1
: 500

Littelfuse ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 1 367In Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 2 823In Stock
Min.: 1
Mult.: 1
: 800



Phoenix Contact Circuit Breakers CAPAROC E2 12-24DC/2-10A 163In Stock
Min.: 1
Mult.: 1

Semtech ESD Protection Diodes / TVS Diodes 3.3V, High Surge TVS for VBus Protection 62 089In Stock
Min.: 1
Mult.: 1
: 15 000

Eaton Electrical Circuit Breakers EG 3P 80A adj therm 18kA CB w/end cap 1In Stock
Min.: 1
Mult.: 1
Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 600W 18V BI SOD-123FL TR13 4 990In Stock
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 600W 60V UNI SOD-123FL TR13 4 639In Stock
Min.: 1
Mult.: 1
: 5 000

TE Connectivity / P&B Circuit Breakers W52-A162A1-8=CKTBKR,THERM,ROCK,QC.250RED OPAQUE 250VAC 499In Stock
1 000Expected 12/14/2026
Min.: 1
Mult.: 1

Nexperia ESD Protection Diodes / TVS Diodes PESD36VS1UL-Q/SOD882/DFN1006-2 9 997In Stock
Min.: 1
Mult.: 1
: 10 000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 400W,11V 5%,UNIDIR,SMA TVS 7 430In Stock
Min.: 1
Mult.: 1
: 7 500
Vishay ESD Protection Diodes / TVS Diodes 600W,24V 5%, SlimSMA BIDIR TVS 3 150In Stock
Min.: 1
Mult.: 1
: 3 500

Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 600W 58V UNI SOD-123FL TR13 4 000In Stock
Min.: 1
Mult.: 1
: 5 000

Toshiba ESD Protection Diodes / TVS Diodes SOD-962 VRMW 15V 1uA TVS Diodes 9 260In Stock
Min.: 1
Mult.: 1
: 10 000
Vishay Semiconductors ESD Protection Diodes / TVS Diodes 300W,530V MIN,UNIDIR,SMA TVS 743In Stock
Min.: 1
Mult.: 1
: 1 800

Vishay Semiconductors ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT23 13 990In Stock
30 000On Order
Min.: 1
Mult.: 1
: 3 000

Vishay ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOD323 8 698In Stock
Min.: 1
Mult.: 1
: 3 000

onsemi ESD Protection Diodes / TVS Diodes Transient Voltage Suppressor, Common Anode, SC-59 2 928In Stock
Min.: 1
Mult.: 1
Max.: 300
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 5.0SMDJ - A 400V 1 865In Stock
Min.: 1
Mult.: 1
: 3 000