Littelfuse - Circuit Protection
63,604 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (650)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (14,325)
- Fuse Holders (3,353)
- Fuses (27,189)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,799)
- Surge Protective Devices - SPD (2,506)
- Thermal Cutoffs (112)
- Thermistors (4,887)
- Thyristors (5,583)
- Varistors (8,446)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
1,000In Stock | ||||
Mfr: RF2559-000 TTI: RUEF185 Littelfuse Availability: 21,700In Stock22,500 On Order Expected 04-Sep-26 Resettable Fuses - PPTC 1.85A 30V 100A Imax | 21,700In Stock22,500 On Order Expected 04-Sep-26 | D92264-000 RF2559-000 | ||
Mfr: 0299040.ZXNV TTI: 0299040.ZXNV Littelfuse Availability: 8,600In Stock5,375 On Order Expected 10-Sep-26 Automotive Fuses 40A 32V Maxi Fuse | 8,600In Stock5,375 On Order Expected 10-Sep-26 | |||
Mfr: RF2577-000 TTI: RXEF005 Littelfuse Availability: 15,000In StockResettable Fuses - PPTC .05A 60V 40A Imax | 15,000In Stock | F84016-000 RF2577-000 | ||
15,000In Stock6,000 On Order Expected 17-Aug-26 | ||||
11,810In Stock | ||||
1In Stock | ||||
Mfr: 04980933.X TTI: 04980933.X Littelfuse Availability: 85In StockFuse Holder 3P Fuseholder w/CAP and SEALS | 85In Stock | |||
1,800In Stock | ||||
Mfr: RF1182-000 TTI: MINISMDC110F/24-2 Littelfuse Availability: 1,500In Stock19,500 On Order Expected Resettable Fuses - PPTC 24V 1.1A-HD 40A MAX | 1,500In Stock19,500 On Order Expected | E03949-000 RF1182-000 | ||
Mfr: RF1353-000 TTI: MICROSMD050F-2 Littelfuse Availability: 12,000In StockResettable Fuses - PPTC .5A 13.2V 40A Imax | 12,000In Stock | 049478-000 RF1353-000 | ||
560In Stock600 On Order Expected 14-Aug-26 | ||||
Mfr: 83000000005 TTI: 83000000005 Littelfuse Availability: 1,000In StockFuse Holder 5x20MM PCB MNT HORZ BODY ONLY 3P | 1,000In Stock | |||
Mfr: 0313004.MXP TTI: 0313004.HXP Littelfuse Availability: 200In Stock3,000 On Order Expected 12-Oct-26 Cartridge Fuses 250V 4A Slo-Blo | 200In Stock3,000 On Order Expected 12-Oct-26 | |||
Mfr: 0324020.MXP TTI: 0324020.HXP Littelfuse Availability: 700In Stock2,500 On Order Expected 28-Sep-26 Cartridge Fuses 250V 20A Fast Acting | 700In Stock2,500 On Order Expected 28-Sep-26 | |||
Mfr: 0225001.MXP TTI: 0225001.HXP Littelfuse Availability: 14,700In StockCartridge Fuses 250V 1A Fast Acting | 14,700In Stock | |||
Mfr: 0451004.MRL TTI: 0451004.MRL Littelfuse Availability: 1,000In Stock8,000 On Order Expected Surface Mount Fuses 125VAC 4A .016ohms 451 NANO2 | 1,000In Stock8,000 On Order Expected | |||
Mfr: 0452.750MRL TTI: 0452.750MRL Littelfuse Availability: 16,000In StockSurface Mount Fuses 125VAC 0.75A .36ohms 452 NANO2 | 16,000In Stock | |||
Mfr: RF0314-000 TTI: SMD030F-2 Littelfuse Availability: 58,000In StockResettable Fuses - PPTC .3A 60V 10A Imax | 58,000In Stock | F74062-000 RF0314-000 | ||
Mfr: 2920L075/60MR TTI: 2920L075/60MR Littelfuse Availability: 1,000In StockResettable Fuses - PPTC PTC PLYFUSE SMT 2920 60V .750A | 1,000In Stock | |||
Mfr: PGB1010603NRHF TTI: PGB1010603NRHF Littelfuse Availability: 10,000In StockESD Protection Diodes / TVS Diodes Pulseguard 0603 Halogen Free | 10,000In Stock | |||
57,000In Stock48,000 On Order Expected 01-Sep-26 | ||||
168In Stock | ||||
21,000In Stock | ||||
28,200In Stock | 576-01110506H 01110506H |