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: RF1183-000 TTI: MINISMDC260F/12-2 Littelfuse Availability: 1,500In Stock6,000 On Order Expected 15-Dec-26 Resettable Fuses - PPTC 2.6A 12V 100A Imax | 1,500In Stock6,000 On Order Expected 15-Dec-26 | F65992-000 RF1183-000 | ||
900In Stock | ||||
Mfr: 0459.250UR TTI: 0459.250UR Littelfuse Availability: 63,000In StockSurface Mount Fuses 125V .25A Fast Acting | 63,000In Stock | |||
Mfr: V575LA40AP TTI: V575LA40AP Littelfuse Availability: 1,050In Stock1,150 On Order Expected 01-Oct-26 Varistors 575V 220pF | 1,050In Stock1,150 On Order Expected 01-Oct-26 | |||
Mfr: 021806.3MXP TTI: 021806.3MXP Littelfuse Availability: 800In StockCartridge Fuses 250V 6.3A Time Lag (Slo-Blo) | 800In Stock | |||
850In Stock | ||||
Mfr: 0217.500MXP TTI: 0217.500HXP Littelfuse Availability: 750In StockCartridge Fuses 250 V 0.5A 5x20mm Fast Acting | 750In Stock | |||
Mfr: 0216005.MXP TTI: 0216005.MXP Littelfuse Availability: 700In StockCartridge Fuses 250V 5A Fast Acting | 700In Stock | |||
Mfr: 0216010.MXP TTI: 0216010.HXP Littelfuse Availability: 200In Stock2,000 On Order Expected 04-Dec-26 Cartridge Fuses 250V 10A Fast Acting | 200In Stock2,000 On Order Expected 04-Dec-26 | |||
Mfr: 0459001.UR TTI: 0459001.UR Littelfuse Availability: 102,000In StockSurface Mount Fuses 125V 1A Fast Acting | 102,000In Stock | |||
Mfr: 0239.500MXP TTI: 0239.500MXP Littelfuse Availability: 200In Stock3,000 On Order Expected 08-Sep-26 Cartridge Fuses 250V .5A Slo-Blo | 200In Stock3,000 On Order Expected 08-Sep-26 | |||
520In Stock | ||||
Mfr: 1206L025YR TTI: 1206L025YR Littelfuse Availability: 8,000In StockResettable Fuses - PPTC 16V .25A 1206 POLYFUSE | 8,000In Stock | |||
8,624In Stock | 576-SP721AB SP721AB | |||
3,000In Stock3,000 On Order Expected 30-Nov-26 | ||||
1,200In Stock | 1.5KE51CA. | |||
25,200In Stock | ||||
Mfr: V5.5MLA0805NH TTI: V5.5MLA0805NH Littelfuse Availability: 67,500In StockVaristors 5.5 VDC .3J 17.5V-CL 120A P | 67,500In Stock | |||
36,000In Stock | ||||
Mfr: 1.5KE400CA TTI: 1.5KE400CA Littelfuse Availability: 12,000In StockESD Protection Diodes / TVS Diodes 1500W 342V Bi-Directional | 12,000In Stock | |||
Mfr: 0225003.MXP TTI: 0225003.HXP Littelfuse Availability: 1,300In Stock800 On Order Expected 01-Oct-26 Cartridge Fuses 250V 3A Fast Acting | 1,300In Stock800 On Order Expected 01-Oct-26 | |||
100In Stock | ||||
1,440In Stock | ||||
58,000In Stock | ||||
Mfr: 37201250411 TTI: 37201250411 Littelfuse Availability: 1,300In StockFuses with Leads - Through Hole IEC TL LBC SL .125A TR5 | 1,300In Stock |