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: RF1878-000 TTI: GTCA28-750M-R20 Littelfuse Availability: 2,720In StockGas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 75V 2POLE AXIAL LEADS GDT | 2,720In Stock | RF1878-000 | ||
350In Stock | ||||
Mfr: 0215020.MXEP TTI: 0215020.MXEP Littelfuse Availability: 680In StockCartridge Fuses 250V HBC PT TL 5X20 PB FREE 20A | 680In Stock | |||
Mfr: RF2155-000 TTI: MINIASMDC050F-2 Littelfuse Availability: 282,000In StockResettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200 | 282,000In Stock | RF2155-000 | ||
4,000In Stock | ||||
1,400In Stock | ||||
Mfr: 157.5701.6401 TTI: 157.5701.6401 Littelfuse Availability: 10In StockAutomotive Fuses 400A 60V FUSE STRIP | 10In Stock | |||
Mfr: 37006300410 TTI: 37006300410 Littelfuse Availability: 550In StockFuses with Leads - Through Hole 250V IEC SL .630A TR5 | 550In Stock | |||
350In Stock | ||||
Mfr: 37316300410 TTI: 37316300410 Littelfuse Availability: 2,950In StockFuses with Leads - Through Hole 250V UL FA SL 6.3A TR5 | 2,950In Stock | |||
Mfr: 56400001009 TTI: 56400001009 Littelfuse Availability: 6,000In StockFuse Holder Surface Mount TR5/TE5 Holder | 6,000In Stock | |||
Mfr: 37202000411 TTI: 37202000411 Littelfuse Availability: 150In StockFuses with Leads - Through Hole IEC TL LBC SL .200A TR5 | 150In Stock | |||
Mfr: RF2634-000 TTI: RXEF040-2 Littelfuse Availability: 3,000In Stock3,000 On Order Expected 22-Sep-26 Resettable Fuses - PPTC Radial Lead .4A 72V 40A Imax | 3,000In Stock3,000 On Order Expected 22-Sep-26 | D27406-000 RF2634-000 | ||
1,000In Stock | F85944-000 RF3246-000 | |||
Mfr: 2920L075DR TTI: 2920L075DR Littelfuse Availability: 1,500In StockResettable Fuses - PPTC 0.75A 30V 2920 | 1,500In Stock | |||
900In Stock | ||||
Mfr: 021601.6MXP TTI: 021601.6HXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V 1.6A Fast Acting | 1,000In Stock | |||
Mfr: RF2627-000 TTI: RXEF065-2 Littelfuse Availability: 9,000In StockResettable Fuses - PPTC Radial Lead .65A 72V 40A Imax | 9,000In Stock | C34216-000 RF2627-000 | ||
Mfr: 0467003.NR TTI: 0467003.NR Littelfuse Availability: 5,000In StockSurface Mount Fuses 3A 32V VERY FAST ACTING | 5,000In Stock | |||
Mfr: 0263.250WRT1L TTI: 0263.250WRT1L Littelfuse Availability: 3,000In StockFuses with Leads - Through Hole 250V.25A PICO II | 3,000In Stock | |||
Mfr: F71843-000 TTI: LVR033S Littelfuse Availability: 100In StockResettable Fuses - PPTC .33A 240VAC 20/4.5A Imax | 100In Stock | F71843-000 | ||
Mfr: 0235004.MXP TTI: 0235004.MXP Littelfuse Availability: 8,000In StockCartridge Fuses 125V 4A Fast Acting | 8,000In Stock | |||
Mfr: 0312.600HXP TTI: 0312.600HXP Littelfuse Availability: 2,300In StockCartridge Fuses 250V .6A Fast Acting 3AG | 2,300In Stock | |||
Mfr: 0217015.MXEP TTI: 0217015.MXEP Littelfuse Availability: 50In StockFuses with Leads - Through Hole 250 V 15A 5x20mm Fast Acting | 50In Stock | |||
Mfr: 0225.500MXP TTI: 0225.500MXP Littelfuse Availability: 800In StockCartridge Fuses 250V .5A Fast Acting | 800In Stock |