Littelfuse - Circuit Protection
64,712 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (754)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (15,296)
- Fuse Holders (3,361)
- Fuses (27,205)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,803)
- Surge Protective Devices - SPD (2,505)
- Thermal Cutoffs (112)
- Thermistors (4,891)
- Thyristors (5,582)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead |
|---|---|---|---|
Mfr: 045202.5MRL TTI: 045202.5MRL Littelfuse Availability: 13,000In StockSurface Mount Fuses 125VAC 2.5A .045ohms 452 NANO2 | 13,000In Stock | ||
Mfr: SMDJ5.0A-T7 TTI: SMDJ5.0A-T7 Littelfuse Availability: 3,000In StockESD Protection Diodes / TVS Diodes 3kW 5V 5% Uni-Directional | 3,000In Stock | ||
Mfr: LFH250302S TTI: LFH250302S Littelfuse Availability: 10In StockFuse Holder CLASS H FUSE BLOCK 250V 30A 2 POLE | 10In Stock | ||
110,000In Stock | |||
5,000In Stock | |||
136In Stock | |||
496In Stock | |||
Mfr: LFR251003CID TTI: LFR251003CID Littelfuse Availability: 400In StockFuse Holder CLASS R FUSE BLOCK 250V 100A 3 POLE | 400In Stock | ||
200In Stock | |||
3,475In Stock | |||
360In Stock2,200 On Order Expected 19-Oct-26 | |||
Mfr: 0505015.MXEP TTI: 0505015.MXEP Littelfuse Availability: 940In StockCartridge Fuses 500V 15A 3AB PT PB-FREE | 940In Stock | ||
Mfr: 0891030.NXS TTI: 0891030.NXS Littelfuse Availability: 12,800In StockAutomotive Fuses LP MINI 58V SLVR 30A | 12,800In Stock | ||
Mfr: 0477016.MXEP TTI: 0477016.MXEP Littelfuse Availability: 1,000In StockFuses with Leads - Through Hole 500Vac 400Vdc TL PT 5X20 16A | 1,000In Stock | ||
Mfr: LFPSJ603.Z TTI: LFPSJ603.Z Littelfuse Availability: 50In StockFuse Holder 60A 3 Pole for Class J Fuse | 50In Stock | ||
3,000In Stock | |||
Mfr: 2920L330/24MR TTI: 2920L330/24MR Littelfuse Availability: 5,000In StockResettable Fuses - PPTC 24V 3.3A Poly 2920 PTC | 5,000In Stock | ||
22,700In Stock | |||
2,140In Stock | |||
310In Stock | |||
Mfr: 1812L035/30DR TTI: 1812L035/30DR Littelfuse Availability: 1,500In Stock3,000 On Order Expected 06-Nov-26 Resettable Fuses - PPTC PTC 30V POLY 1812 HALOGEN-FREE .35A | 1,500In Stock3,000 On Order Expected 06-Nov-26 | ||
88In Stock | |||
29In Stock80 On Order Expected 03-Feb-27 | |||
46In Stock | |||
10In Stock |