Circuit Protection

Circuit Protection
Circuit Protection devices and components are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Bourns, Eaton, TDK, Littelfuse, Semtech, Vishay, & more.
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Please view our selection of circuit protection devices below.
Results: 360,063
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS 2,331In Stock
Min.: 1
Mult.: 1
: 3,000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade 22,761In Stock
Min.: 1
Mult.: 1
: 14,000

Bourns NTC (Negative Temperature Coefficient) Thermistors 13 dia Power NTC 5ohm Y kink bulk 11,262In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 120ohm Y kink bulk 11,334In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors ESD Protection Diodes / TVS Diodes T4F - A 16V 39,947In Stock
Min.: 1
Mult.: 1
: 10,000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes T4F - A 24V 35,970In Stock
Min.: 1
Mult.: 1
: 3,000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes T4F - A 36V 35,980In Stock
Min.: 1
Mult.: 1
: 3,000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes T4F - A 39V 38,559In Stock
Min.: 1
Mult.: 1
: 10,000

Mersen Industrial & Electrical Fuses PDF EJO-1 FI 38KV 40E 1In Stock
Min.: 1
Mult.: 1
Eaton TPC4000-D-LTR
Eaton Power Outlet Strips PDU EPO 1U IN: L21-30P 24A 3P OUT: 10X5- 1In Stock
2Expected 30/09/2026
Min.: 1
Mult.: 1
Littelfuse ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS 4,691In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 16ohm Y kink bulk 9,998In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 220ohm Y kink bulk 11,948In Stock
Min.: 1
Mult.: 1

ROHM Semiconductor ESD Protection Diodes / TVS Diodes RSDT 22V 7,800In Stock
Min.: 1
Mult.: 1
: 4,000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,30V 5%, DFN3820A TVS 27,517In Stock
Min.: 1
Mult.: 1
: 14,000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 28V 1000W UniDir TransZorb 5% Tol 53,257In Stock
Min.: 1
Mult.: 1
: 750

Vishay Semiconductors ESD Protection Diodes / TVS Diodes T4F - A 11V 35,659In Stock
Min.: 1
Mult.: 1
: 3,000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes T4F - A 18V 38,940In Stock
Min.: 1
Mult.: 1
: 10,000

TDK NTC (Negative Temperature Coefficient) Thermistors 10KOHM 1% 3988K LEAD FREE 11,042In Stock
Min.: 1
Mult.: 1

Semtech ESD Protection Diodes / TVS Diodes Low Capacitance RailClamp 4-Line Surge & ESD Protection 9,835In Stock
Min.: 1
Mult.: 1
: 5,000


Semtech ESD Protection Diodes / TVS Diodes 1-Line 5V 5pF 0.15 Ohms ESD 225,415In Stock
Min.: 1
Mult.: 1
: 20,000

Littelfuse Surface Mount Fuses 260C .200A SMF NANO CLIP VFA 17,837In Stock
Min.: 1
Mult.: 1
: 1,500

Littelfuse Cartridge Fuses 250V 4A Slo-Blo 12,266In Stock
Min.: 1
Mult.: 1

Littelfuse Surface Mount Fuses 63V High I2T 1206 .500A 30,266In Stock
Min.: 1
Mult.: 1
: 3,000


Littelfuse Cartridge Fuses FUSE 420Vac/dc 5X20 FA PT 20A 3,943In Stock
Min.: 1
Mult.: 1