Littelfuse - Circuit Protection
63.692 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (645)
- Circuit Protection Kits (830)
- ESD Protection Diodes / TVS Diodes (13.094)
- Fuse Holders (3.482)
- Fuses (27.694)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1.654)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3.834)
- Surge Protective Devices - SPD (2.589)
- Thermal Cutoffs (115)
- Thermistors (5.049)
- Thyristors (5.931)
- Varistors (8.569)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 0451015.MRL TTI: 0451015.MRL Littelfuse Availability: 131.000In Stock483.000 On Order Expected Surface Mount Fuses 65VAC 15A .0037ohms 451 NANO2 | 131.000In Stock483.000 On Order Expected | 576-0451015.MR 0451015.MR | ||
Mfr: 0215004.MXP TTI: 0215004.MXP Littelfuse Availability: 38.000In Stock57.000 On Order Expected Cartridge Fuses 250V 4A Slo-Blo | 38.000In Stock57.000 On Order Expected | |||
Mfr: 0451003.MRL TTI: 0451003.MRL Littelfuse Availability: 22.000In Stock44.000 On Order Expected Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 | 22.000In Stock44.000 On Order Expected | |||
Mfr: 0154010.DR TTI: 0154010.DR Littelfuse Availability: 6.000In Stock57.000 On Order Expected Surface Mount Fuses Fuse with Holder 10A FAST OMNI BLOK 154 | 6.000In Stock57.000 On Order Expected | |||
Mfr: 2016L100/33DR TTI: 2016L100/33DR Littelfuse Availability: 45.000In Stock43.500 On Order Expected Resettable Fuses - PPTC 55PTC 33V 2016 1.10A POLYFUSE | 45.000In Stock43.500 On Order Expected | |||
Mfr: 0154004.DRT TTI: 0154004.DRT Littelfuse Availability: 21.000In Stock24.000 On Order Expected Surface Mount Fuses Fuseblock w/ fuse 4A OMNI BLOK 154T | 21.000In Stock24.000 On Order Expected | |||
Mfr: 0452007.MRL TTI: 0452007.MRL Littelfuse Availability: 9.000In StockSurface Mount Fuses 72VAC 7A .0105ohms 452 NANO2 | 9.000In Stock | |||
Mfr: 0215002.MXP TTI: 0215002.MXP Littelfuse Availability: 17.000In Stock21.000 On Order Expected Cartridge Fuses 250V 2A Slo-Blo | 17.000In Stock21.000 On Order Expected | |||
Mfr: RF2644-000 TTI: RUEF135 Littelfuse Availability: 2.000In Stock21.000 On Order Expected 16-Dec-26 Resettable Fuses - PPTC 1.35A 30V 100A Imax | 2.000In Stock21.000 On Order Expected 16-Dec-26 | C13877-000 RF2644-000 | ||
Mfr: RF2626-000 TTI: RUEF250 Littelfuse Availability: 56.000In Stock19.000 On Order Expected 02-Nov-26 Resettable Fuses - PPTC 2.5A 30V 100A Imax | 56.000In Stock19.000 On Order Expected 02-Nov-26 | A91311-000 RF2626-000 | ||
Mfr: RF2561-000 TTI: RUEF400 Littelfuse Availability: 5.500In StockResettable Fuses - PPTC 4A 30V 100A Imax | 5.500In Stock | F56630-000 RF2561-000 | ||
Mfr: RF2565-000 TTI: RXEF030 Littelfuse Availability: 5.500In StockResettable Fuses - PPTC Radial Lead .3A 72V 40A Imax | 5.500In Stock | 461130-000 RF2565-000 | ||
Mfr: RF2566-000 TTI: RXEF040 Littelfuse Availability: 15.500In Stock18.000 On Order Expected 13-Jan-27 Resettable Fuses - PPTC Radial Lead .4A 72V 40A Imax | 15.500In Stock18.000 On Order Expected 13-Jan-27 | 759132-000 RF2566-000 | ||
39.000In Stock45.000 On Order Expected 03-Feb-27 | ||||
Mfr: 0451001.MRL TTI: 0451001.MRL Littelfuse Availability: 3.000In Stock30.000 On Order Expected Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2 | 3.000In Stock30.000 On Order Expected | |||
Mfr: 0218.500MXP TTI: 0218.500MXP Littelfuse Availability: 11.000In Stock19.000 On Order Expected Cartridge Fuses 250V .5A Time Lag (Slo-Blo) | 11.000In Stock19.000 On Order Expected | |||
Mfr: V33MLA1206NH TTI: V33MLA1206NH Littelfuse Availability: 50.000In Stock322.500 On Order Expected Varistors 33V 180A 500pF | 50.000In Stock322.500 On Order Expected | |||
Mfr: FHAC0002ZXJ TTI: FHAC0002ZXJ Littelfuse Availability: 25.600In Stock39.000 On Order Expected Fuse Holder HOLDER ATO INLINE HD W/COVER | 25.600In Stock39.000 On Order Expected | |||
Mfr: 2920L185DR TTI: 2920L185DR Littelfuse Availability: 31.500In Stock30.000 On Order Expected 13-Jan-27 Resettable Fuses - PPTC 1.85A 33V 2920 | 31.500In Stock30.000 On Order Expected 13-Jan-27 | |||
Mfr: RF1907-000 TTI: MINISMDC030F-2 Littelfuse Availability: 28.000In Stock28.000 On Order Expected 13-Jan-27 Resettable Fuses - PPTC 30V 40A 1.75Ohms | 28.000In Stock28.000 On Order Expected 13-Jan-27 | RF1907-000 | ||
Mfr: 0287010.PXCN TTI: 0287010.PXCN Littelfuse Availability: 88.000In Stock108.000 On Order Expected Automotive Fuses ATOF 32V 10A Low-Current Nylon | 88.000In Stock108.000 On Order Expected | |||
Mfr: RF1351-000 TTI: MICROSMD010F-2 Littelfuse Availability: 64.000In StockResettable Fuses - PPTC .10A 30V 10A Imax | 64.000In Stock | A65230-000 RF1351-000 | ||
Mfr: RF2635-000 TTI: RXEF185 Littelfuse Availability: 14.500In Stock12.500 On Order Expected 13-Jan-27 Resettable Fuses - PPTC Radial Lead 1.85A 72V 40A Imax | 14.500In Stock12.500 On Order Expected 13-Jan-27 | A27829-000 RF2635-000 | ||
Mfr: 0218001.MXP TTI: 0218001.MXP Littelfuse Availability: 38.000In Stock40.000 On Order Expected Cartridge Fuses 250V 1A Time Lag (Slo-Blo) | 38.000In Stock40.000 On Order Expected | |||
Mfr: RF2643-000 TTI: RUEF500 Littelfuse Availability: 6.750In Stock10.000 On Order Expected 21-Oct-26 Resettable Fuses - PPTC 5A 30V 100A Imax | 6.750In Stock10.000 On Order Expected 21-Oct-26 | F11479-000 RF2643-000 |