Littelfuse - Circuit Protection
64,632 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (659)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (15,307)
- Fuse Holders (3,363)
- Fuses (27,206)
- 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 (4,895)
- Thyristors (5,580)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: RF2649-000 TTI: RXEF250 Littelfuse Availability: 22,300In StockResettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax | 22,300In Stock | C72501-000 RF2649-000 | ||
Mfr: RF0315-000 TTI: SMD050F-2 Littelfuse Availability: 14,000In Stock6,000 On Order Expected 01-Feb-27 Resettable Fuses - PPTC .5A 60V 10A Imax | 14,000In Stock6,000 On Order Expected 01-Feb-27 | C62453-000 RF0315-000 | ||
Mfr: 1812L110/33MR TTI: 1812L110/33MR Littelfuse Availability: 33,000In StockResettable Fuses - PPTC PTC 33V 1.10A POLY SURF MOUNT | 33,000In Stock | |||
Mfr: 0217005.MXP TTI: 0217005.HXP Littelfuse Availability: 12,500In Stock10,000 On Order Expected 23-Mar-27 Cartridge Fuses 250 V 5A 5x20mm Fast Acting | 12,500In Stock10,000 On Order Expected 23-Mar-27 | |||
Mfr: 0312.500MXP TTI: 0312.500MXP Littelfuse Availability: 6,600In StockCartridge Fuses 250V .5A Fast Acting 3AG | 6,600In Stock | |||
Mfr: 02183.15MXP TTI: 02183.15MXP Littelfuse Availability: 3,000In StockCartridge Fuses 250V 3.15A Time Lag (Slo-Blo) | 3,000In Stock | |||
Mfr: 0313.500MXP TTI: 0313.500MXP Littelfuse Availability: 8,100In Stock400 On Order Expected 04-Dec-26 Cartridge Fuses 250V .5A Slo-Blo 3AG | 8,100In Stock400 On Order Expected 04-Dec-26 | |||
6,080In Stock | ||||
Mfr: 0297025.WXNV TTI: 0297025.WXNV Littelfuse Availability: 2,500In Stock18,000 On Order Expected 21-Dec-27 Automotive Fuses 32V 25A Mini | 2,500In Stock18,000 On Order Expected 21-Dec-27 | |||
10,000In Stock5,000 On Order Expected 16-Feb-27 | ||||
Mfr: 0314015.MXP TTI: 0314015.HXP Littelfuse Availability: 10,400In StockCartridge Fuses 250V 15A Fast Acting | 10,400In Stock | |||
2,330In Stock300 On Order Expected 08-Feb-27 | ||||
Mfr: 0218.500MXP TTI: 0218.500HXP Littelfuse Availability: 2,500In StockCartridge Fuses 250V .5A Time Lag (Slo-Blo) | 2,500In Stock | |||
Mfr: 0312002.MXP TTI: 0312002.HXP Littelfuse Availability: 10,200In StockCartridge Fuses 250V 2A Fast Acting | 10,200In Stock | 576-312002 312002 | ||
Mfr: 0217005.MXP TTI: 0217005.MXP Littelfuse Availability: 15,000In StockCartridge Fuses 250 V 5A 5x20mm Fast Acting | 15,000In Stock | |||
12,590In Stock | ||||
141,000In Stock | ||||
Mfr: 0477001.MXP TTI: 0477001.MXP Littelfuse Availability: 6,375In Stock8,650 On Order Expected 03-Mar-27 Cartridge Fuses 500Vac 400Vdc TL 1A 5X20 | 6,375In Stock8,650 On Order Expected 03-Mar-27 | |||
Mfr: 04980933.X TTI: 04980933.X Littelfuse Availability: 175In StockFuse Holder 3P Fuseholder w/CAP and SEALS | 175In Stock | |||
5,000In Stock | ||||
Mfr: RF2559-000 TTI: RUEF185 Littelfuse Availability: 31,200In StockResettable Fuses - PPTC 1.85A 30V 100A Imax | 31,200In Stock | D92264-000 RF2559-000 | ||
Mfr: 0312001.MXP TTI: 0312001.HXP Littelfuse Availability: 11,000In StockCartridge Fuses 250V 1A Fast Acting | 11,000In Stock | 576-312001 312001 | ||
15,400In Stock | 576-V47ZA7 V47ZA7 | |||
Mfr: 0299040.ZXNV TTI: 0299040.ZXNV Littelfuse Availability: 8,950In StockAutomotive Fuses 40A 32V Maxi Fuse | 8,950In Stock | |||
Mfr: 0218002.MXP TTI: 0218002.MXP Littelfuse Availability: 11,400In Stock8,000 On Order Expected 21-Jan-27 Cartridge Fuses 250V 2A Time Lag (Slo-Blo) | 11,400In Stock8,000 On Order Expected 21-Jan-27 |