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: 0218.500MXP TTI: 0218.500HXP Littelfuse Availability: 400In Stock3,000 On Order Expected Cartridge Fuses 250V .5A Time Lag (Slo-Blo) | 400In Stock3,000 On Order Expected | |||
Mfr: 0217005.MXP TTI: 0217005.HXP Littelfuse Availability: 8,000In Stock10,000 On Order Expected 06-Nov-26 Cartridge Fuses 250 V 5A 5x20mm Fast Acting | 8,000In Stock10,000 On Order Expected 06-Nov-26 | |||
Mfr: 0312.500MXP TTI: 0312.500MXP Littelfuse Availability: 700In Stock9,900 On Order Expected 28-Oct-26 Cartridge Fuses 250V .5A Fast Acting 3AG | 700In Stock9,900 On Order Expected 28-Oct-26 | |||
Mfr: 0451005.MRL TTI: 0451005.MRL Littelfuse Availability: 36,000In StockSurface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 | 36,000In Stock | |||
Mfr: 0215010.MXP TTI: 0215010.MXP Littelfuse Availability: 12,000In StockCartridge Fuses 250V 10A Slo-Blo | 12,000In Stock | |||
Mfr: A87878-000 TTI: TRF600-150 Littelfuse Availability: 34,350In StockResettable Fuses - PPTC .15A 250Vdc 3A RMS INTER | 34,350In Stock | A87878-000 | ||
Mfr: 02183.15MXP TTI: 02183.15MXP Littelfuse Availability: 5,600In StockCartridge Fuses 250V 3.15A Time Lag (Slo-Blo) | 5,600In Stock | |||
2,475In Stock | ||||
Mfr: 0314015.MXP TTI: 0314015.HXP Littelfuse Availability: 17,700In StockCartridge Fuses 250V 15A Fast Acting | 17,700In Stock | |||
13,000In Stock | ||||
12,100In Stock | ||||
Mfr: RF2565-000 TTI: RXEF030 Littelfuse Availability: 2,250In StockResettable Fuses - PPTC Radial Lead .3A 72V 40A Imax | 2,250In Stock | 461130-000 RF2565-000 | ||
Mfr: RF2738-000 TTI: RUEF800 Littelfuse Availability: 3,900In Stock12,900 On Order Expected 06-Oct-26 Resettable Fuses - PPTC 8A 30V 100A Imax | 3,900In Stock12,900 On Order Expected 06-Oct-26 | F07147-000 RF2738-000 | ||
Mfr: RF2579-000 TTI: RXEF010 Littelfuse Availability: 25,000In StockResettable Fuses - PPTC Radial Lead .1A 60V 40A Imax | 25,000In Stock | A14391-000 RF2579-000 | ||
1,390In Stock | ||||
3,500In Stock | ||||
Mfr: 0312.250MXP TTI: 0312.250HXP Littelfuse Availability: 3,950In StockCartridge Fuses 250V .25A Fast Acting 3AG | 3,950In Stock | |||
Mfr: 04980900ZXT TTI: 04980900ZXT Littelfuse Availability: 7,970In StockFuse Holder 32V Bolt-Down High-Current Fuse Holder with In-Board Mounting Base, Washers, Hex Nuts, and A & D Cove | 7,970In Stock | |||
500In Stock1,500 On Order Expected 02-Dec-26 | ||||
Mfr: RF2626-000 TTI: RUEF250 Littelfuse Availability: 13,400In StockResettable Fuses - PPTC 2.5A 30V 100A Imax | 13,400In Stock | A91311-000 RF2626-000 | ||
Mfr: 0298300.ZXH TTI: 0298300.ZXH Littelfuse Availability: 1,890In Stock740 On Order Expected 21-Sep-26 Automotive Fuses 32V 300A Riveted | 1,890In Stock740 On Order Expected 21-Sep-26 | |||
Mfr: 0297030.WXNV TTI: 0297030.WXNV Littelfuse Availability: 646,250In StockAutomotive Fuses 32V 30A Mini | 646,250In Stock | |||
Mfr: 0312010.MXP TTI: 0312010.HXP Littelfuse Availability: 6,000In StockCartridge Fuses 250V 10A Fast Acting | 6,000In Stock | |||
Mfr: 0251.062MXL TTI: 0251.062MXL Littelfuse Availability: 14,300In Stock33,000 On Order Expected Fuses with Leads - Through Hole 125V .062A | 14,300In Stock33,000 On Order Expected | |||
Mfr: 0251003.MXL TTI: 0251003.MXL Littelfuse Availability: 5,500In Stock4,000 On Order Expected 09-Oct-26 Fuses with Leads - Through Hole 3A 125V PICO II FAST | 5,500In Stock4,000 On Order Expected 09-Oct-26 | 576-251003L 251003L |