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.
More...

Please view our selection of circuit protection devices below.
Results: 362 309
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS

Semtech ESD Protection Diodes / TVS Diodes 1-Line 5V 5pF 0.15 Ohms ESD 225 385In Stock
Cut Tape
0,249 €
0,108 €
0,095 €
0,07 €
Reel
0,033 €
Min.: 1
Mult.: 1
: 20 000
Bourns Thermal Cut-offs TCO, High Current, Axial Lead, 82C, Self Hold AEC-Q200 2 844In Stock
2,26 €
1,96 €
1,91 €
1,57 €
Min.: 1
Mult.: 1

STMicroelectronics ESD Protection Diodes / TVS Diodes Automotive 22 V TVS for load dump in D2PAK 12 347In Stock
Cut Tape
3,68 €
1,96 €
1,64 €
1,47 €
Reel
1,22 €
Min.: 1
Mult.: 1
: 1 000
Littelfuse Surface Mount Fuses Fuseblck w/ fuse.25A OMNI BLOK 154 23 773In Stock
Cut Tape
2,06 €
1,87 €
1,78 €
1,60 €
Reel
1,59 €
Min.: 1
Mult.: 1
: 1 500
Littelfuse Cartridge Fuses 125V 7A Slo-Blo 2AG 29 207In Stock
1,38 €
1,14 €
0,829 €
0,713 €
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 210W TVS Diode Array SOT23-3 158 442In Stock
Cut Tape
0,731 €
0,334 €
0,295 €
0,225 €
Reel
0,144 €
Min.: 1
Mult.: 1
: 3 000


Littelfuse Fuse Holder Accessories Junction Block 3/8" Pass Thru Stud Red 214In Stock
77,40 €
61,68 €
56,83 €
56,17 €
Min.: 1
Mult.: 1
KYOCERA AVX ESD Protection Diodes / TVS Diodes SMP Diode 0201 5vdc 10 pf <8v clamp@1a 845 840In Stock
Cut Tape
0,292 €
0,127 €
0,111 €
0,082 €
Reel
0,041 €
Min.: 1
Mult.: 1
: 15 000
Bourns ESD Protection Diodes / TVS Diodes 58V 5KW 5% UNI DO-214AB (SMC) 19 213In Stock
Cut Tape
2,26 €
1,45 €
1,11 €
0,998 €
Reel
0,63 €
Min.: 1
Mult.: 1
: 3 000
Bourns Surface Mount Fuses 35A 250V FAST ACTING 9 653In Stock
Cut Tape
3,59 €
3,02 €
2,37 €
2,11 €
Reel
1,50 €
Min.: 1
Mult.: 1
: 2 500
WeEn Semiconductors Triacs THYR AND TRIACS 57 463In Stock
Cut Tape
1,74 €
1,05 €
0,707 €
0,556 €
Reel
0,429 €
Min.: 1
Mult.: 1
: 2 500
Vishay Semiconductors ESD Protection Diodes / TVS Diodes 400W -/+30kV -/+5% AEC-Q101 Qualified 88 974In Stock
Cut Tape
0,722 €
0,353 €
0,297 €
0,238 €
Reel
0,184 €
Min.: 1
Mult.: 1
: 3 000
Honeywell NTC (Negative Temperature Coefficient) Thermistors 10KOhm, 25 deg C Tol 2.413mm Diameter 310In Stock
49,38 €
43,63 €
41,93 €
40,72 €
37,70 €
Min.: 1
Mult.: 1
onsemi ESD Protection Diodes / TVS Diodes LOW CAP TVS 778 676In Stock
Cut Tape
0,249 €
0,109 €
0,095 €
0,07 €
Reel
0,037 €
Min.: 1
Mult.: 1
Max.: 10 000
: 10 000
TDK Varistors 75VAC 10% 40mm High E 1 694In Stock
22,68 €
18,54 €
16,93 €
16,03 €
Min.: 1
Mult.: 1
Eaton Electrical PDG3XUV440ACV
Eaton Electrical Circuit Breaker Accessories PDG3 UVR, 380-440VAC, SCREW TERMINAL 1In Stock
455,12 €
377,02 €
347,53 €
Min.: 1
Mult.: 1
Vishay Semiconductors SMA6F33CA-M3/H
Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,33V 5%, SlimSMA BIDIR TVS 3 280In Stock
Cut Tape
0,817 €
0,516 €
0,329 €
0,246 €
Reel
0,172 €
Min.: 1
Mult.: 1
: 3 500
Bourns Thermal Cut-offs TCO, High Current, Axial Lead, 55C, Self Hold AEC-Q200 2 467In Stock
1,57 €
1,50 €
1,41 €
1,29 €
Min.: 1
Mult.: 1
Bourns Thermal Cut-offs TCO, High Current, SMD, 82C, non Self Hold AEC-Q200 4 987In Stock
Cut Tape
1,64 €
1,57 €
1,48 €
1,42 €
Reel
0,963 €
Min.: 1
Mult.: 1
: 4 000
Eaton Electrical PDG5X1TA1200
Eaton Electrical Circuit Breaker Accessories PDG5 TERM (AL), 1200A, (4) 4/0-500 5In Stock
112,43 €
93,22 €
85,97 €
71,10 €
Min.: 1
Mult.: 1
Bourns Thermal Cut-offs TCO, High Current, SMD, 55C, Self Hold AEC-Q200 2 934In Stock
Cut Tape
1,69 €
1,60 €
1,51 €
1,44 €
Reel
0,989 €
Min.: 1
Mult.: 1
: 4 000
E-T-A Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 354In Stock
75,80 €
64,22 €
59,23 €
49,00 €
Min.: 1
Mult.: 1
Littelfuse Surface Mount Fuses 20A 32V FAST ACTING 23 009In Stock
Cut Tape
1,20 €
1,08 €
0,972 €
0,848 €
Reel
0,493 €
Min.: 1
Mult.: 1
: 3 000
Littelfuse Surface Mount Fuses 350VAC 3.15A .0196ohms 885 NANO2 7 810In Stock
Cut Tape
4,76 €
4,43 €
4,09 €
3,36 €
Reel
2,18 €
Min.: 1
Mult.: 1
: 1 500


Littelfuse Fuse Holder MINI Fuse - Inline 9 821In Stock
5,43 €
4,58 €
4,22 €
3,38 €
Min.: 1
Mult.: 1