Littelfuse - Circuit Protection
129,899 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (65,617)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,330)
- Fuse Holders (3,353)
- Fuses (27,202)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,821)
- Surge Protective Devices - SPD (2,526)
- Thermal Cutoffs (109)
- Thermistors (4,910)
- Thyristors (6,896)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 0313.125MXP TTI: 0313.125HXP Littelfuse Availability: 751In StockCartridge Fuses 250V .125A Slo-Blo 3AG | 751In Stock | |||
Mfr: 02173.15MXP TTI: 02173.15HXP Littelfuse Availability: 3,900In StockCartridge Fuses 250 V 3.15A 5x20mm Fast Acting | 3,900In Stock | |||
Mfr: RF1245-000 TTI: LVR005NS Littelfuse Availability: 3,350In StockResettable Fuses - PPTC .05A 240VAC 20/1A Imax | 3,350In Stock | RF1245-000 | ||
Mfr: 0891010.NXS TTI: 0891010.NXS Littelfuse Availability: 7,200In StockAutomotive Fuses LP MINI 58V SLVR 10A | 7,200In Stock | |||
95,000In Stock | ||||
Mfr: RF3058-000 TTI: RKEF500 Littelfuse Availability: 6,250In StockResettable Fuses - PPTC 60V 40A 5.00W Radial-leaded Device | 6,250In Stock | RF0876-000 RF3058-000 | ||
Mfr: 0313.250MXP TTI: 0313.250HXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V .25A Slo-Blo 3AG | 1,000In Stock | |||
Mfr: 0217008.MXP TTI: 0217008.HXP Littelfuse Availability: 300In Stock1,000 On Order Expected 06-Jul-26 Cartridge Fuses 250 V 8A 5x20mm Fast Acting | 300In Stock1,000 On Order Expected 06-Jul-26 | |||
16,200In Stock | ||||
Mfr: 178.6192.0001 TTI: 178.6192.0001 Littelfuse Availability: 514In StockFuse Holder Accessories FKH/58V STACKABLE ATO FUSEHOLDER | 514In Stock | |||
Mfr: 0229002.MXP TTI: 0229002.HXP Littelfuse Availability: 1,500In StockCartridge Fuses 250V 2A Slo-Blo | 1,500In Stock | |||
Mfr: 0312005.MXP TTI: 0312005.HXP Littelfuse Availability: 3,300In StockCartridge Fuses 250V 5A Fast Acting | 3,300In Stock | |||
Mfr: 0218.100MXP TTI: 0218.100HXP Littelfuse Availability: 1,925In StockCartridge Fuses 250V .1A Time Lag (Slo-Blo) | 1,925In Stock | |||
Mfr: 0235005.MXP TTI: 0235005.MXP Littelfuse Availability: 195In Stock4,000 On Order Expected Cartridge Fuses 125V 5A Fast Acting | 195In Stock4,000 On Order Expected | |||
Mfr: 52000001009 TTI: 52000001009 Littelfuse Availability: 1,200In StockFuse Clips 5mm Clip 6.3A 250V Horizontal | 1,200In Stock | |||
34,900In Stock | F81926-000 RF1673-000 | |||
Mfr: SP0503BAHTG TTI: SP0503BAHTG Littelfuse Availability: 3,000In Stock33,000 On Order Expected ESD Protection Diodes / TVS Diodes TVS AVAL DIODE SMT | 3,000In Stock33,000 On Order Expected | 576-SP0503BAHT SP0503BAHT | ||
Mfr: 0239001.MXP TTI: 0239001.HXP Littelfuse Availability: 4,600In StockCartridge Fuses 250V 1A Slo-Blo | 4,600In Stock | |||
22,100In Stock | ||||
Mfr: 0251.125MRT1L TTI: 0251.125MRT1L Littelfuse Availability: 15,000In Stock10,000 On Order Expected 14-Oct-26 Fuses with Leads - Through Hole 125V .125A | 15,000In Stock10,000 On Order Expected 14-Oct-26 | |||
Mfr: 0312004.MXP TTI: 0312004.HXP Littelfuse Availability: 900In StockCartridge Fuses 250V 4A Fast Acting | 900In Stock | |||
2,100In Stock | ||||
4,200In Stock3,200 On Order Expected 16-Sep-26 | ||||
4,184In Stock | ||||
Mfr: 0314012.MXP TTI: 0314012.HXP Littelfuse Availability: 300In Stock2,000 On Order Expected 07-Aug-26 Cartridge Fuses 250V 12A Fast Acting | 300In Stock2,000 On Order Expected 07-Aug-26 |