Littelfuse - Circuit Protection
65,542 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (667)
- Circuit Protection Kits (832)
- ESD Protection Diodes / TVS Diodes (14,901)
- Fuse Holders (3,503)
- Fuses (27,737)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,667)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3,801)
- Surge Protective Devices - SPD (2,570)
- Thermal Cutoffs (114)
- Thermistors (5,014)
- Thyristors (5,866)
- Varistors (8,607)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 1812L035/30DR TTI: 1812L035/30DR Littelfuse Availability: 1,500In StockResettable Fuses - PPTC PTC 30V POLY 1812 HALOGEN-FREE .35A | 1,500In Stock | |||
15,000In Stock | ||||
500In Stock | D92264-000 RF2559-000 | |||
Mfr: 0451.500MRL TTI: 0451.500MRL Littelfuse Availability: 1,000In StockSurface Mount Fuses 125VAC 0.5A .3046ohms 451 NANO2 | 1,000In Stock | |||
45,000In Stock | ||||
51,000In Stock | ||||
Mfr: NANOSMDC016F-2 TTI: NANOSMDC016F-2 Littelfuse Availability: 3,000In StockResettable Fuses - PPTC .16A 48V 10A Imax | 3,000In Stock | C82021-000 RF1344-000 | ||
Mfr: 0452003.MRL TTI: 0452003.MRL Littelfuse Availability: 27,000In StockSurface Mount Fuses 125VAC 3A .034ohms 452 NANO2 | 27,000In Stock | |||
3,000In Stock | ||||
90,000In Stock | ||||
1,000In Stock | ||||
1,200In Stock | 1.5KE51CA. | |||
Mfr: 0218.630MXP TTI: 0218.630MXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V .63A Time Lag (Slo-Blo) | 1,000In Stock | |||
Mfr: 0314015.MXP TTI: 0314015.MXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V 15A Fast Acting | 1,000In Stock | 576-0314015.HXP 0314015.HXP | ||
Mfr: 0215002.MXP TTI: 0215002.MXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V 2A Slo-Blo | 1,000In Stock | |||
Mfr: 0215010.MXEP TTI: 0215010.MXEP Littelfuse Availability: 1,000In StockCartridge Fuses 250V 10A Slo-Blo | 1,000In Stock | |||
250In Stock | C72501-000 RF2649-000 | |||
60,000In Stock | ||||
Mfr: MICROSMD005F-2 TTI: MICROSMD005F-2 Littelfuse Availability: 4,000In StockResettable Fuses - PPTC .05A 30V 10A IMAX | 4,000In Stock | D97493-000 RF1350-000 | ||
1,000In Stock1,000 On Order Expected 17-Aug-26 | A21773-000 RF2623-000 | |||
Mfr: CG32.5L-04 TTI: CG32.5L-04 Littelfuse Availability: 700In StockGas Discharge Tubes - GDTs / Gas Plasma Arrestors 2.5KV 15% | 700In Stock | |||
Mfr: SMDJ54CA-HRAT7 TTI: SMDJ54CA-HRAT7 Littelfuse Availability: 2,000In StockESD Protection Diodes / TVS Diodes 3kW 54V Hi Rel 5% Bi-Directional | 2,000In Stock | |||
Mfr: 30KPA45CA-HRA TTI: 30KPA45CA-HRA Littelfuse Availability: 800In StockESD Protection Diodes / TVS Diodes 45Vso 50VAC 391A BI-DIRECT | 800In Stock | |||
1,200In Stock | ||||
Mfr: 0469005.WR TTI: 0469005.WR Littelfuse Availability: 3,000In StockSurface Mount Fuses 32V 1206 SB 5A | 3,000In Stock |