Littelfuse - Circuit Protection
63.703 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (644)
- Circuit Protection Kits (830)
- ESD Protection Diodes / TVS Diodes (13.093)
- Fuse Holders (3.481)
- Fuses (27.706)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1.650)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3.856)
- Surge Protective Devices - SPD (2.590)
- Thermal Cutoffs (112)
- Thermistors (5.071)
- Thyristors (5.939)
- Varistors (8.570)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: RF2561-000 TTI: RUEF400 Littelfuse Availability: 7.000In Stock14.500 On Order Expected Resettable Fuses - PPTC 4A 30V 100A Imax | 7.000In Stock14.500 On Order Expected | F56630-000 RF2561-000 | ||
Mfr: 0218.500MXP TTI: 0218.500MXP Littelfuse Availability: 14.000In StockCartridge Fuses 250V .5A Time Lag (Slo-Blo) | 14.000In Stock | |||
Mfr: FHAC0002ZXJ TTI: FHAC0002ZXJ Littelfuse Availability: 27.500In Stock39.000 On Order Expected Fuse Holder HOLDER ATO INLINE HD W/COVER | 27.500In Stock39.000 On Order Expected | |||
Mfr: 0215002.MXP TTI: 0215002.MXP Littelfuse Availability: 21.000In Stock25.000 On Order Expected Cartridge Fuses 250V 2A Slo-Blo | 21.000In Stock25.000 On Order Expected | |||
Mfr: 02153.15MXP TTI: 02153.15MXP Littelfuse Availability: 18.000In Stock58.000 On Order Expected Cartridge Fuses 250V 3.15A Slo-Blo | 18.000In Stock58.000 On Order Expected | |||
Mfr: 0215010.MXP TTI: 0215010.MXP Littelfuse Availability: 9.000In Stock94.000 On Order Expected Cartridge Fuses 250V 10A Slo-Blo | 9.000In Stock94.000 On Order Expected | |||
Mfr: 02183.15MXP TTI: 02183.15MXP Littelfuse Availability: 48.000In StockCartridge Fuses 250V 3.15A Time Lag (Slo-Blo) | 48.000In Stock | |||
Mfr: RF1238-000 TTI: SMD185F-2 Littelfuse Availability: 85.500In Stock40.500 On Order Expected 13-Jan-27 Resettable Fuses - PPTC 1.8A 33V 40A Imax | 85.500In Stock40.500 On Order Expected 13-Jan-27 | 748040-000 RF1238-000 | ||
Mfr: 0218005.MXP TTI: 0218005.MXP Littelfuse Availability: 18.000In Stock29.000 On Order Expected Cartridge Fuses 250V 5A Time Lag (Slo-Blo) | 18.000In Stock29.000 On Order Expected | |||
Mfr: 0451005.MRL TTI: 0451005.MRL Littelfuse Availability: 32.000In StockSurface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 | 32.000In Stock | |||
Mfr: 1206L012WR TTI: 1206L012WR Littelfuse Availability: 3.000In Stock120.000 On Order Expected Resettable Fuses - PPTC 30V 1206 .125A SURF MOUNT | 3.000In Stock120.000 On Order Expected | |||
Mfr: 1210L020WR TTI: 1210L020WR Littelfuse Availability: 24.000In Stock33.000 On Order Expected Resettable Fuses - PPTC 30V 1210 .200A POLYFUSE | 24.000In Stock33.000 On Order Expected | |||
Mfr: 0451004.MRL TTI: 0451004.MRL Littelfuse Availability: 5.000In StockSurface Mount Fuses 125VAC 4A .016ohms 451 NANO2 | 5.000In Stock | |||
Mfr: 0451010.MRL TTI: 0451010.MRL Littelfuse Availability: 48.000In StockSurface Mount Fuses 125VAC 10A .0056ohms 451 NANO2 | 48.000In Stock | |||
Mfr: 0215005.MXP TTI: 0215005.MXP Littelfuse Availability: 19.000In Stock26.000 On Order Expected Cartridge Fuses 250V 5A Slo-Blo | 19.000In Stock26.000 On Order Expected | |||
Mfr: 65600001009 TTI: 65600001009 Littelfuse Availability: 9.000In Stock8.400 On Order Expected Fuse Holder 5 X 20MM FUSE BLOCK | 9.000In Stock8.400 On Order Expected | |||
Mfr: 045203.5MRL TTI: 045203.5MRL Littelfuse Availability: 16.000In Stock37.000 On Order Expected Surface Mount Fuses 125VAC 3.5A .0224ohms 452 NANO2 | 16.000In Stock37.000 On Order Expected | |||
70.000In Stock195.000 On Order Expected | ||||
3.000In Stock45.000 On Order Expected 17-Feb-27 | ||||
295.000In Stock425.000 On Order Expected | ||||
Mfr: 81600000005 TTI: 81600000005 Littelfuse Availability: 4.500In Stock10.000 On Order Expected Fuse Holder Accessories ACS CAP 816 500V | 4.500In Stock10.000 On Order Expected | |||
21.000In Stock76.500 On Order Expected | ||||
Mfr: 2016L050MR TTI: 2016L050MR Littelfuse Availability: 14.000In Stock44.000 On Order Expected Resettable Fuses - PPTC 60V 2016 .550A POLYFUSE | 14.000In Stock44.000 On Order Expected | |||
Mfr: 045202.5MRL TTI: 045202.5MRL Littelfuse Availability: 32.000In Stock25.000 On Order Expected 08-Jul-26 Surface Mount Fuses 125VAC 2.5A .045ohms 452 NANO2 | 32.000In Stock25.000 On Order Expected 08-Jul-26 | |||
Mfr: 0451.500MRL TTI: 0451.500MRL Littelfuse Availability: 11.000In Stock8.000 On Order Expected 08-Jul-26 Surface Mount Fuses 125VAC 0.5A .3046ohms 451 NANO2 | 11.000In Stock8.000 On Order Expected 08-Jul-26 |
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