Littelfuse - Circuit Protection
130,309 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,003)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,357)
- Fuse Holders (3,353)
- Fuses (27,197)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,800)
- Surge Protective Devices - SPD (2,521)
- Thermal Cutoffs (112)
- Thermistors (4,889)
- Thyristors (6,890)
- Varistors (8,448)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 178.6764.0001 TTI: 178.6764.0001 Littelfuse Availability: 4,259,260In StockFuse Holder FL1 (Mini) PCB Holder | 4,259,260In Stock | |||
3,850In Stock | ||||
Mfr: 0217001.MXP TTI: 0217001.MXP Littelfuse Availability: 2,000In Stock2,000 On Order Expected 10-Sep-26 Cartridge Fuses 250 V 1A 5x20mm Fast Acting | 2,000In Stock2,000 On Order Expected 10-Sep-26 | |||
Mfr: 0459002.UR TTI: 0459002.UR Littelfuse Availability: 83,500In StockSurface Mount Fuses 125V 2A Fast Acting | 83,500In Stock | |||
Mfr: 0477004.MXP TTI: 0477004.MXP Littelfuse Availability: 7,125In StockCartridge Fuses 500Vac 400Vdc TL 4A 5X20 | 7,125In Stock | |||
Mfr: SPHV36-01ETG-C TTI: SPHV36-01ETG-C Littelfuse Availability: 10,000In Stock50,000 On Order Expected 12-Mar-27 ESD Protection Diodes / TVS Diodes 1CH 36V 200W BI | 10,000In Stock50,000 On Order Expected 12-Mar-27 | |||
10,260In Stock | ||||
17,600In Stock | ||||
3,600In Stock3,300 On Order Expected 17-Sep-26 | ||||
24,000In Stock | ||||
4,140In Stock100 On Order Expected 01-Oct-26 | ||||
80In Stock | ||||
Mfr: KLDR020.TXP TTI: KLDR020.TXP Littelfuse Availability: 30In Stock300 On Order Expected 05-Oct-26 Industrial & Electrical Fuses 20A 600VAC 300VDC Slo-Blo | 30In Stock300 On Order Expected 05-Oct-26 | |||
3,300In Stock | ||||
Mfr: RF2650-000 TTI: RXEF300 Littelfuse Availability: 12,000In StockResettable Fuses - PPTC Radial Lead 3A 72V 40A Imax | 12,000In Stock | E37266-000 RF2650-000 | ||
200In Stock | ||||
9,000In Stock | ||||
1,000In Stock9,000 On Order Expected 14-Sep-26 | ||||
29,000In Stock | ||||
608In Stock | ||||
Mfr: RF2652-000 TTI: RUEF600 Littelfuse Availability: 12,000In StockResettable Fuses - PPTC 6A 30V 100A Imax | 12,000In Stock | F24402-000 RF2652-000 | ||
Mfr: RF2577-000 TTI: RXEF005 Littelfuse Availability: 14,000In StockResettable Fuses - PPTC .05A 60V 40A Imax | 14,000In Stock | F84016-000 RF2577-000 | ||
Mfr: 758968-000 TTI: LVR055S Littelfuse Availability: 800In StockResettable Fuses - PPTC .55A 120 VAC/VDC 20/5.5A Imax | 800In Stock | 758968-000 | ||
Mfr: 0215008.MXP TTI: 0215008.HXP Littelfuse Availability: 1,100In StockCartridge Fuses 250V 8A Slo-Blo | 1,100In Stock | |||
Mfr: 0251004.MXL TTI: 0251004.MXL Littelfuse Availability: 14,500In Stock9,000 On Order Expected Fuses with Leads - Through Hole 125V 4A | 14,500In Stock9,000 On Order Expected |