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: 2920L050DR TTI: 2920L050DR Littelfuse Availability: 6,000In StockResettable Fuses - PPTC 0.50A 60V 2920 | 6,000In Stock | |||
10,000In Stock | ||||
3,000In Stock | ||||
3,000In Stock | ||||
Mfr: 1.5KE180CA TTI: 1.5KE180CA Littelfuse Availability: 39,600In StockESD Protection Diodes / TVS Diodes 1500W 154V Bi-Directional | 39,600In Stock | |||
Mfr: 0314004.MXP TTI: 0314004.MXP Littelfuse Availability: 1,500In Stock2,200 On Order Expected 18-Nov-26 Cartridge Fuses 250V 4A Fast Acting | 1,500In Stock2,200 On Order Expected 18-Nov-26 | |||
144In Stock | ||||
9,000In Stock | ||||
Mfr: 0473003.MRT1L TTI: 0473003.MRT1L Littelfuse Availability: 1,000In StockFuses with Leads - Through Hole 125V 3A Slo-Blo | 1,000In Stock | |||
Mfr: 0466001.NRHF TTI: 0466001.NRHF Littelfuse Availability: 10,000In StockSurface Mount Fuses 63V 1A FA HALIDE FREE SLIM | 10,000In Stock | |||
Mfr: 0230001.MXP TTI: 0230001.HXP Littelfuse Availability: 4,700In StockCartridge Fuses 250V 1A Slo-Blo 2AG | 4,700In Stock | |||
Mfr: TMOV20RP625E TTI: TMOV20RP625E Littelfuse Availability: 100In Stock1,200 On Order Expected 24-Feb-27 Varistors THERMALLY PROTECTED VARISTOR 20MM | 100In Stock1,200 On Order Expected 24-Feb-27 | |||
0In Stock | ||||
Mfr: RF0102-000 TTI: BD280-1130-10/16 Littelfuse Availability: 500In StockResettable Fuses - PPTC 10A 180mV BladeDevice | 500In Stock | RF0102-000 | ||
Mfr: RF0092-000 TTI: BD280-1130-20/16 Littelfuse Availability: 5,680In StockResettable Fuses - PPTC 20A 135mV BladeDevice | 5,680In Stock | RF0092-000 | ||
Mfr: 2016L075/60MR TTI: 2016L075/60MR Littelfuse Availability: 8,000In StockResettable Fuses - PPTC PTC 60V POLY 2016 HALOGEN-FREE .750A | 8,000In Stock | |||
Mfr: 0477.500MXEP TTI: 0477.500MXEP Littelfuse Availability: 1,280In StockFuses with Leads - Through Hole 500Vac 400Vdc TL PT 5X20 500mA | 1,280In Stock | |||
Mfr: 0477004.MXEP TTI: 0477004.MXEP Littelfuse Availability: 840In StockFuses with Leads - Through Hole 500Vac 400Vdc TL PT 5X20 4A | 840In Stock | |||
Mfr: RF1524-000 TTI: LVR005NS-2 Littelfuse Availability: 1,500In Stock49,500 On Order Expected Resettable Fuses - PPTC .05A 240VAC 20/1A Imax | 1,500In Stock49,500 On Order Expected | RF1524-000 | ||
2,800In Stock | ||||
15,000In Stock | ||||
Mfr: SMBJ8.0A-E TTI: SMBJ8.0A-E Littelfuse Availability: 6,000In StockESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ8.0A CR T&R | 6,000In Stock | |||
Mfr: 0215002.MXP TTI: 0215002.HXP Littelfuse Availability: 1,050In StockCartridge Fuses 250V 2A Slo-Blo | 1,050In Stock | |||
Mfr: RF0021-000 TTI: TRF250-145 Littelfuse Availability: 6,000In StockResettable Fuses - PPTC .145A 60Vdc MAX 250Vrms MAX | 6,000In Stock | RF0021-000 | ||
21,000In Stock |
