Littelfuse - Circuit Protection
131,293 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,013)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (15,296)
- Fuse Holders (3,366)
- Fuses (27,213)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,804)
- Surge Protective Devices - SPD (2,519)
- Thermal Cutoffs (112)
- Thermistors (4,893)
- Thyristors (6,889)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 36911000000 TTI: 36911000000 Littelfuse Availability: 9,800In StockFuses with Leads - Through Hole 300V TL TE5 LL 1A | 9,800In Stock | |||
24In Stock | ||||
Mfr: XGD10603MR TTI: XGD10603MR Littelfuse Availability: 1,000In StockESD Protection Diodes / TVS Diodes 0603 32VDC .09pF | 1,000In Stock | |||
Mfr: LC03-3.3BTG TTI: LC03-3.3BTG Littelfuse Availability: 15,000In Stock15,000 On Order Expected 19-Mar-27 ESD Protection Diodes / TVS Diodes 3.3V 1uA 30kV ESD Contact | 15,000In Stock15,000 On Order Expected 19-Mar-27 | SP03A-3.3BTG | ||
500In Stock | ||||
Mfr: 38214000410 TTI: 38214000410 Littelfuse Availability: 2,000In StockFuses with Leads - Through Hole 250V IEC TL SL 4A TR5 | 2,000In Stock | |||
245In Stock | ||||
Mfr: RF3060-000 TTI: RHEF1500 Littelfuse Availability: 550In Stock1,750 On Order Expected 10-Nov-26 Resettable Fuses - PPTC RHEF1500 | 550In Stock1,750 On Order Expected 10-Nov-26 | F34429-000 RF3060-000 | ||
Mfr: 0154005.DR TTI: 0154005.DR Littelfuse Availability: 4,500In Stock9,000 On Order Expected 02-Feb-27 Surface Mount Fuses Fuseblock w/ fuse 5A OMNI BLOK 154 | 4,500In Stock9,000 On Order Expected 02-Feb-27 | |||
3,345In Stock | ||||
Mfr: 0466001.NR TTI: 0466001.NR Littelfuse Availability: 10,000In StockSurface Mount Fuses 63V FA 1206 1A VFA Slimline | 10,000In Stock | |||
Mfr: 0230002.MXP TTI: 0230002.HXP Littelfuse Availability: 0In StockLimited Supply Cartridge Fuses 250V 2A Slo-Blo 2AG | 0In StockLimited Supply | |||
Mfr: 0225.500MXP TTI: 0225.500HXP Littelfuse Availability: 1,900In StockCartridge Fuses 250V .5A Fast Acting | 1,900In Stock | |||
6,000In Stock | ||||
30,000In Stock | ||||
Mfr: 0324012.MXP TTI: 0324012.HXP Littelfuse Availability: 1,200In StockCartridge Fuses 250V 12A Fast Acting | 1,200In Stock | |||
3,000In Stock9,000 On Order Expected 18-Feb-27 | ||||
Mfr: 1812L075PR TTI: 1812L075PR Littelfuse Availability: 14,000In StockResettable Fuses - PPTC 1812 13.2V 0.75A | 14,000In Stock | |||
5,000In Stock | ||||
Mfr: 0216004.MXP TTI: 0216004.HXP Littelfuse Availability: 400In StockCartridge Fuses 250V 4A Fast Acting | 400In Stock | |||
Mfr: 0229.500MXP TTI: 0229.500HXP Littelfuse Availability: 1,400In StockCartridge Fuses 250V .5A Slo-Blo 2AG | 1,400In Stock | |||
3,000In Stock9,000 On Order Expected 14-Jun-27 | ||||
Mfr: 021602.5MXP TTI: 021602.5HXP Littelfuse Availability: 450In StockCartridge Fuses 250V 2.5A Fast Acting | 450In Stock | |||
Mfr: 5.0SMDJ28CA TTI: 5.0SMDJ28CA Littelfuse Availability: 18,000In StockESD Protection Diodes / TVS Diodes 5kW 28V 5% Bi-Directional | 18,000In Stock | |||
Mfr: TMOV14RP275E TTI: TMOV14RP275E Littelfuse Availability: 22,275In StockVaristors THERMALLY PROTECTED VARISTOR 14MM | 22,275In Stock |