Littelfuse - Circuit Protection
63.726 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (646)
- Circuit Protection Kits (830)
- ESD Protection Diodes / TVS Diodes (13.126)
- 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 (8.570)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
123.000In Stock90.000 On Order Expected | ||||
Mfr: 2016L050MR TTI: 2016L050MR Littelfuse Availability: 12.000In Stock26.000 On Order Expected Resettable Fuses - PPTC 60V 2016 .550A POLYFUSE | 12.000In Stock26.000 On Order Expected | |||
48.000In Stock138.000 On Order Expected | ||||
Mfr: RF2566-000 TTI: RXEF040 Littelfuse Availability: 13.000In Stock18.000 On Order Expected 13-Jan-27 Resettable Fuses - PPTC Radial Lead .4A 72V 40A Imax | 13.000In Stock18.000 On Order Expected 13-Jan-27 | 759132-000 RF2566-000 | ||
33.000In Stock36.000 On Order Expected 03-Feb-27 | ||||
Mfr: FHAC0002ZXJ TTI: FHAC0002ZXJ Littelfuse Availability: 26.200In Stock39.000 On Order Expected Fuse Holder HOLDER ATO INLINE HD W/COVER | 26.200In Stock39.000 On Order Expected | |||
Mfr: RF2644-000 TTI: RUEF135 Littelfuse Availability: 10.000In Stock10.000 On Order Expected 14-Oct-26 Resettable Fuses - PPTC 1.35A 30V 100A Imax | 10.000In Stock10.000 On Order Expected 14-Oct-26 | C13877-000 RF2644-000 | ||
Mfr: RF2626-000 TTI: RUEF250 Littelfuse Availability: 43.500In StockResettable Fuses - PPTC 2.5A 30V 100A Imax | 43.500In Stock | A91311-000 RF2626-000 | ||
Mfr: RF2561-000 TTI: RUEF400 Littelfuse Availability: 9.500In StockResettable Fuses - PPTC 4A 30V 100A Imax | 9.500In Stock | F56630-000 RF2561-000 | ||
Mfr: 0215002.MXP TTI: 0215002.MXP Littelfuse Availability: 16.000In Stock20.000 On Order Expected Cartridge Fuses 250V 2A Slo-Blo | 16.000In Stock20.000 On Order Expected | |||
Mfr: 0218.500MXP TTI: 0218.500MXP Littelfuse Availability: 15.000In Stock16.000 On Order Expected Cartridge Fuses 250V .5A Time Lag (Slo-Blo) | 15.000In Stock16.000 On Order Expected | |||
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 | ||
9.000In Stock21.000 On Order Expected 03-Feb-27 | ||||
Mfr: 0215010.MXP TTI: 0215010.MXP Littelfuse Availability: 39.000In Stock68.000 On Order Expected Cartridge Fuses 250V 10A Slo-Blo | 39.000In Stock68.000 On Order Expected | |||
Mfr: 0451005.MRL TTI: 0451005.MRL Littelfuse Availability: 29.000In Stock45.000 On Order Expected Surface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 | 29.000In Stock45.000 On Order Expected | |||
Mfr: RF2649-000 TTI: RXEF250 Littelfuse Availability: 4.750In Stock9.750 On Order Expected 20-Jan-27 Resettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax | 4.750In Stock9.750 On Order Expected 20-Jan-27 | C72501-000 RF2649-000 | ||
Mfr: 0451010.MRL TTI: 0451010.MRL Littelfuse Availability: 8.000In Stock45.000 On Order Expected Surface Mount Fuses 125VAC 10A .0056ohms 451 NANO2 | 8.000In Stock45.000 On Order Expected | |||
Mfr: 0215005.MXP TTI: 0215005.MXP Littelfuse Availability: 15.000In Stock13.000 On Order Expected Cartridge Fuses 250V 5A Slo-Blo | 15.000In Stock13.000 On Order Expected | |||
Mfr: 65600001009 TTI: 65600001009 Littelfuse Availability: 13.000In Stock7.600 On Order Expected Fuse Holder 5 X 20MM FUSE BLOCK | 13.000In Stock7.600 On Order Expected | |||
Mfr: 02153.15MXP TTI: 02153.15MXP Littelfuse Availability: 33.000In Stock58.000 On Order Expected Cartridge Fuses 250V 3.15A Slo-Blo | 33.000In Stock58.000 On Order Expected | |||
Mfr: 02183.15MXP TTI: 02183.15MXP Littelfuse Availability: 51.000In Stock56.000 On Order Expected Cartridge Fuses 250V 3.15A Time Lag (Slo-Blo) | 51.000In Stock56.000 On Order Expected | |||
Mfr: 0218005.MXP TTI: 0218005.MXP Littelfuse Availability: 22.000In Stock27.000 On Order Expected Cartridge Fuses 250V 5A Time Lag (Slo-Blo) | 22.000In Stock27.000 On Order Expected | |||
Mfr: 0451004.MRL TTI: 0451004.MRL Littelfuse Availability: 5.000In Stock10.000 On Order Expected Surface Mount Fuses 125VAC 4A .016ohms 451 NANO2 | 5.000In Stock10.000 On Order Expected | |||
Mfr: 0452005.MRL TTI: 0452005.MRL Littelfuse Availability: 0In Stock113.000 On Order Expected Surface Mount Fuses 125VAC 5A .0136ohms 452 NANO2 | 0In Stock113.000 On Order Expected | 576-R452005.L R452005.L | ||
Mfr: 0468002.NR TTI: 0468002.NR Littelfuse Availability: 5.000In Stock60.000 On Order Expected Surface Mount Fuses 2A Slo-Blo | 5.000In Stock60.000 On Order Expected |