Littelfuse - Circuit Protection
63,728 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (746)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (14,357)
- Fuse Holders (3,348)
- Fuses (27,189)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,799)
- Surge Protective Devices - SPD (2,506)
- Thermal Cutoffs (112)
- Thermistors (4,887)
- Thyristors (5,583)
- Varistors (8,446)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 021506.3MXP TTI: 021506.3MXP Littelfuse Availability: 2,650In Stock3,400 On Order Expected 18-Sep-26 Cartridge Fuses 250V 6.3A Slo-Blo | 2,650In Stock3,400 On Order Expected 18-Sep-26 | |||
Mfr: 0225002.MXP TTI: 0225002.HXP Littelfuse Availability: 2,400In StockCartridge Fuses 250V 2A Fast Acting | 2,400In Stock | |||
Mfr: 0217010.MXP TTI: 0217010.MXP Littelfuse Availability: 400In Stock3,800 On Order Expected 16-Oct-26 Cartridge Fuses 250 V 10A 5x20mm Fast Acting | 400In Stock3,800 On Order Expected 16-Oct-26 | |||
Mfr: 0326012.MXP TTI: 0326012.HXP Littelfuse Availability: 1,600In Stock3,000 On Order Expected 25-Jan-27 Cartridge Fuses 250V 12A Slo-Blo | 1,600In Stock3,000 On Order Expected 25-Jan-27 | |||
Mfr: 0451004.MRL TTI: 0451004.MRL Littelfuse Availability: 5,000In Stock4,000 On Order Expected 07-Dec-26 Surface Mount Fuses 125VAC 4A .016ohms 451 NANO2 | 5,000In Stock4,000 On Order Expected 07-Dec-26 | |||
Mfr: 0466.500NR TTI: 0466.500NR Littelfuse Availability: 30,000In StockSurface Mount Fuses 63V .5A VFA Slimline | 30,000In Stock | |||
Mfr: 0218.125MXP TTI: 0218.125MXP Littelfuse Availability: 1,000In Stock5,000 On Order Expected Cartridge Fuses 250V .125A Time Lag (Slo-Blo) | 1,000In Stock5,000 On Order Expected | |||
4,760In Stock | ||||
15In Stock200 On Order Expected 08-Sep-26 | 576-273001 273001 | |||
Mfr: 023901.6MXP TTI: 023901.6HXP Littelfuse Availability: 1,400In Stock600 On Order Expected 12-Oct-26 Cartridge Fuses 250V 1.6A Slo-Blo | 1,400In Stock600 On Order Expected 12-Oct-26 | |||
Mfr: 021702.5MXP TTI: 021702.5HXP Littelfuse Availability: 250In Stock7,900 On Order Expected Cartridge Fuses 250 V 2.5A 5x20mm Fast Acting | 250In Stock7,900 On Order Expected | |||
3,600In Stock | ||||
Mfr: 0215005.MXP TTI: 0215005.MXP Littelfuse Availability: 7,400In Stock5,000 On Order Expected 29-Sep-26 Cartridge Fuses 250V 5A Slo-Blo | 7,400In Stock5,000 On Order Expected 29-Sep-26 | |||
Mfr: 0216002.MXP TTI: 0216002.HXP Littelfuse Availability: 450In Stock1,750 On Order Expected Cartridge Fuses 250V 2A Fast Acting | 450In Stock1,750 On Order Expected | |||
Mfr: 0218005.MXP TTI: 0218005.MXP Littelfuse Availability: 5,200In StockCartridge Fuses 250V 5A Time Lag (Slo-Blo) | 5,200In Stock | |||
Mfr: 0326005.MXP TTI: 0326005.HXP Littelfuse Availability: 11,550In StockCartridge Fuses 250V 5A Slo-Blo | 11,550In Stock | |||
Mfr: 021802.5MXP TTI: 021802.5HXP Littelfuse Availability: 3,200In StockCartridge Fuses 250V 2.5A Time Lag (Slo-Blo) | 3,200In Stock | |||
21,800In Stock | ||||
Mfr: 0452.750MRL TTI: 0452.750MRL Littelfuse Availability: 16,000In StockSurface Mount Fuses 125VAC 0.75A .36ohms 452 NANO2 | 16,000In Stock | |||
219,000In Stock | ||||
10,900In Stock | ||||
6,800In Stock | ||||
Mfr: V250LA40CPX620 TTI: V250LA40CPX620 Littelfuse Availability: 4,200In StockVaristors RADIAL VARISTOR LEAD FREE | 4,200In Stock | |||
Mfr: 2920L075/60MR TTI: 2920L075/60MR Littelfuse Availability: 14,000In StockResettable Fuses - PPTC PTC PLYFUSE SMT 2920 60V .750A | 14,000In Stock | |||
15,000In Stock | 576-01110506H 01110506H |