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: RF1353-000 TTI: MICROSMD050F-2 Littelfuse Availability: 4,000In Stock24,000 On Order Expected 01-Feb-27 Resettable Fuses - PPTC .5A 13.2V 40A Imax | 4,000In Stock24,000 On Order Expected 01-Feb-27 | 049478-000 RF1353-000 | ||
Mfr: RF1335-000 TTI: MINISMDC020F-2 Littelfuse Availability: 34,000In StockResettable Fuses - PPTC .2A 30V 10A Imax | 34,000In Stock | C32508-000 RF1335-000 | ||
2,000In Stock | ||||
Mfr: RF2645-000 TTI: RUEF160 Littelfuse Availability: 7,700In StockResettable Fuses - PPTC 1.6A 30V 100A Imax | 7,700In Stock | C95089-000 RF2645-000 | ||
Mfr: 0217010.MXP TTI: 0217010.MXP Littelfuse Availability: 5,000In StockCartridge Fuses 250 V 10A 5x20mm Fast Acting | 5,000In Stock | |||
Mfr: 0313004.MXP TTI: 0313004.HXP Littelfuse Availability: 1,300In StockCartridge Fuses 250V 4A Slo-Blo | 1,300In Stock | |||
4,550In Stock | ||||
Mfr: 0215005.MXP TTI: 0215005.HXP Littelfuse Availability: 4,850In Stock6,000 On Order Expected 30-Dec-26 Cartridge Fuses 250V 5A Slo-Blo | 4,850In Stock6,000 On Order Expected 30-Dec-26 | |||
Mfr: 021506.3MXP TTI: 021506.3MXP Littelfuse Availability: 1,150In Stock4,000 On Order Expected 09-Mar-27 Cartridge Fuses 250V 6.3A Slo-Blo | 1,150In Stock4,000 On Order Expected 09-Mar-27 | |||
Mfr: 0225002.MXP TTI: 0225002.HXP Littelfuse Availability: 2,100In StockCartridge Fuses 250V 2A Fast Acting | 2,100In Stock | |||
Mfr: 0218.125MXP TTI: 0218.125MXP Littelfuse Availability: 2,000In Stock4,000 On Order Expected 25-Nov-26 Cartridge Fuses 250V .125A Time Lag (Slo-Blo) | 2,000In Stock4,000 On Order Expected 25-Nov-26 | |||
215In Stock | 576-273001 273001 | |||
Mfr: 021702.5MXP TTI: 021702.5HXP Littelfuse Availability: 4,250In StockCartridge Fuses 250 V 2.5A 5x20mm Fast Acting | 4,250In Stock | |||
5,000In Stock | ||||
Mfr: 0326012.MXP TTI: 0326012.HXP Littelfuse Availability: 1,250In Stock3,000 On Order Expected 10-Nov-26 Cartridge Fuses 250V 12A Slo-Blo | 1,250In Stock3,000 On Order Expected 10-Nov-26 | |||
Mfr: 0324020.MXP TTI: 0324020.HXP Littelfuse Availability: 3,200In StockCartridge Fuses 250V 20A Fast Acting | 3,200In Stock | |||
Mfr: 021802.5MXP TTI: 021802.5HXP Littelfuse Availability: 3,200In StockCartridge Fuses 250V 2.5A Time Lag (Slo-Blo) | 3,200In Stock | |||
32,000In Stock | ||||
Mfr: 0466.500NR TTI: 0466.500NR Littelfuse Availability: 25,000In StockSurface Mount Fuses 63V .5A VFA Slimline | 25,000In Stock | |||
Mfr: 0215005.MXP TTI: 0215005.MXP Littelfuse Availability: 6,800In StockCartridge Fuses 250V 5A Slo-Blo | 6,800In Stock | |||
Mfr: 0251.250MRT1L TTI: 0251.250MRT1L Littelfuse Availability: 8,000In Stock8,000 On Order Expected 21-Apr-27 Fuses with Leads - Through Hole 125V .25A | 8,000In Stock8,000 On Order Expected 21-Apr-27 | |||
7,960In Stock75 On Order Expected 20-Oct-26 | ||||
204,000In Stock | ||||
Mfr: RF0314-000 TTI: SMD030F-2 Littelfuse Availability: 46,000In StockResettable Fuses - PPTC .3A 60V 10A Imax | 46,000In Stock | F74062-000 RF0314-000 | ||
Mfr: 0218005.MXP TTI: 0218005.MXP Littelfuse Availability: 2,000In Stock6,000 On Order Expected 11-Mar-27 Cartridge Fuses 250V 5A Time Lag (Slo-Blo) | 2,000In Stock6,000 On Order Expected 11-Mar-27 |