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 |
|---|---|---|---|---|
15,000In Stock | ||||
216,000In Stock | ||||
10,900In Stock | ||||
Mfr: KLDR001.TXP TTI: KLDR001.TXP Littelfuse Availability: 2,530In StockIndustrial & Electrical Fuses 1A 600VAC 300VDC Slo-Blo | 2,530In Stock | |||
2,605In Stock | ||||
Mfr: 0215005.MXP TTI: 0215005.MXP Littelfuse Availability: 7,400In Stock5,000 On Order Expected 29-Sep-26 Cartridge Fuses 250V 5A Slo-Blo | 7,400In Stock5,000 On Order Expected 29-Sep-26 | |||
350In Stock1,050 On Order Expected 20-Jan-27 | ||||
Mfr: V250LA40CPX620 TTI: V250LA40CPX620 Littelfuse Availability: 4,100In StockVaristors RADIAL VARISTOR LEAD FREE | 4,100In Stock | |||
13,600In Stock | 576-01110506H 01110506H | |||
Mfr: 2920L075/60MR TTI: 2920L075/60MR Littelfuse Availability: 14,000In StockResettable Fuses - PPTC PTC PLYFUSE SMT 2920 60V .750A | 14,000In Stock | |||
Mfr: PGB1010603NRHF TTI: PGB1010603NRHF Littelfuse Availability: 40,000In StockESD Protection Diodes / TVS Diodes Pulseguard 0603 Halogen Free | 40,000In Stock | |||
1,270In Stock | ||||
Mfr: 0324020.MXP TTI: 0324020.HXP Littelfuse Availability: 700In Stock2,500 On Order Expected 10-Sep-26 Cartridge Fuses 250V 20A Fast Acting | 700In Stock2,500 On Order Expected 10-Sep-26 | |||
Mfr: 0466.500NR TTI: 0466.500NR Littelfuse Availability: 30,000In StockSurface Mount Fuses 63V .5A VFA Slimline | 30,000In Stock | |||
Mfr: 023901.6MXP TTI: 023901.6HXP Littelfuse Availability: 1,100In Stock600 On Order Expected 09-Oct-26 Cartridge Fuses 250V 1.6A Slo-Blo | 1,100In Stock600 On Order Expected 09-Oct-26 | |||
Mfr: 021802.5MXP TTI: 021802.5HXP Littelfuse Availability: 3,200In StockCartridge Fuses 250V 2.5A Time Lag (Slo-Blo) | 3,200In Stock | |||
60,000In Stock57,000 On Order Expected 25-Sep-26 | ||||
67In Stock84 On Order Expected 21-Sep-26 | ||||
1,000In Stock | ||||
69,000In Stock | ||||
20,000In Stock25,000 On Order Expected 05-Nov-26 | ||||
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 |