Littelfuse - Circuit Protection
63,604 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (650)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (14,325)
- Fuse Holders (3,353)
- 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 |
|---|---|---|---|---|
34,900In Stock | F81926-000 RF1673-000 | |||
Mfr: RF1180-000 TTI: MINISMDC150F/24-2 Littelfuse Availability: 9,000In Stock10,000 On Order Expected 04-Nov-26 Resettable Fuses - PPTC 24V 1.5A-HD 20A MAX | 9,000In Stock10,000 On Order Expected 04-Nov-26 | RF1180-000 | ||
Mfr: RF1346-000 TTI: NANOSMDC035F-2 Littelfuse Availability: 21,000In StockResettable Fuses - PPTC .35A RESETTABLE SMD FUSE | 21,000In Stock | C49615-000 RF1346-000 | ||
Mfr: 0312004.MXP TTI: 0312004.HXP Littelfuse Availability: 1,000In Stock1,000 On Order Expected 30-Sep-26 Cartridge Fuses 250V 4A Fast Acting | 1,000In Stock1,000 On Order Expected 30-Sep-26 | |||
Mfr: RF2723-000 TTI: RUEF900 Littelfuse Availability: 12,000In Stock12,100 On Order Expected 08-Oct-26 Resettable Fuses - PPTC 9A 30V 100A Imax | 12,000In Stock12,100 On Order Expected 08-Oct-26 | A31317-000 RF2723-000 | ||
Mfr: 02173.15MXP TTI: 02173.15HXP Littelfuse Availability: 3,500In StockCartridge Fuses 250 V 3.15A 5x20mm Fast Acting | 3,500In Stock | |||
Mfr: 0326030.MXP TTI: 0326030.MXP Littelfuse Availability: 1,000In Stock2,000 On Order Expected 12-Jan-27 Cartridge Fuses 250V 30A 3AB Slo-Blo | 1,000In Stock2,000 On Order Expected 12-Jan-27 | |||
Mfr: 0218.100MXP TTI: 0218.100HXP Littelfuse Availability: 1,600In StockCartridge Fuses 250V .1A Time Lag (Slo-Blo) | 1,600In Stock | |||
Mfr: 0299025.ZXNV TTI: 0299025.ZXNV Littelfuse Availability: 100In Stock1,200 On Order Expected 01-Sep-26 Automotive Fuses 25A 32V Maxi Fuse | 100In Stock1,200 On Order Expected 01-Sep-26 | |||
Mfr: 0251.125MRT1L TTI: 0251.125MRT1L Littelfuse Availability: 13,000In StockFuses with Leads - Through Hole 125V .125A | 13,000In Stock | |||
Mfr: 0235005.MXP TTI: 0235005.MXP Littelfuse Availability: 4,000In StockCartridge Fuses 125V 5A Fast Acting | 4,000In Stock | |||
Mfr: 0239002.MXP TTI: 0239002.HXP Littelfuse Availability: 3,100In Stock1,800 On Order Expected 28-Sep-26 Cartridge Fuses 250V 2A Slo-Blo | 3,100In Stock1,800 On Order Expected 28-Sep-26 | |||
Mfr: 0313.125MXP TTI: 0313.125HXP Littelfuse Availability: 600In StockCartridge Fuses 250V .125A Slo-Blo 3AG | 600In Stock | |||
Mfr: 0239001.MXP TTI: 0239001.HXP Littelfuse Availability: 4,100In Stock1,600 On Order Expected 04-Sep-26 Cartridge Fuses 250V 1A Slo-Blo | 4,100In Stock1,600 On Order Expected 04-Sep-26 | |||
750In Stock | ||||
Mfr: 0452003.MRL TTI: 0452003.MRL Littelfuse Availability: 33,000In StockSurface Mount Fuses 125VAC 3A .034ohms 452 NANO2 | 33,000In Stock | |||
Mfr: 0217008.MXP TTI: 0217008.HXP Littelfuse Availability: 1,200In StockCartridge Fuses 250 V 8A 5x20mm Fast Acting | 1,200In Stock | |||
1,850In Stock | ||||
Mfr: 0314012.MXP TTI: 0314012.HXP Littelfuse Availability: 3,000In Stock2,000 On Order Expected 09-Nov-26 Cartridge Fuses 250V 12A Fast Acting | 3,000In Stock2,000 On Order Expected 09-Nov-26 | |||
Mfr: 0326020.MXP TTI: 0326020.HXP Littelfuse Availability: 5,050In StockCartridge Fuses 250V 20A Slo-Blo | 5,050In Stock | 326020.HXP | ||
738In Stock | ||||
995In Stock | ||||
3,000In Stock | ||||
15,000In Stock12,000 On Order Expected 24-Nov-26 | ||||
50,000In Stock |