Littelfuse - Circuit Protection
131,293 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,013)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (15,296)
- Fuse Holders (3,366)
- Fuses (27,213)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,804)
- Surge Protective Devices - SPD (2,519)
- Thermal Cutoffs (112)
- Thermistors (4,893)
- Thyristors (6,889)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 0451005.MRL TTI: 0451005.MRL Littelfuse Availability: 31,000In Stock7,000 On Order Expected 22-Dec-26 Surface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 | 31,000In Stock7,000 On Order Expected 22-Dec-26 | |||
Mfr: 0218.500MXP TTI: 0218.500HXP Littelfuse Availability: 3,100In StockCartridge Fuses 250V .5A Time Lag (Slo-Blo) | 3,100In Stock | |||
Mfr: 0299060.ZXNV TTI: 0299060.ZXNV Littelfuse Availability: 400In Stock6,900 On Order Expected Automotive Fuses 60A 32V Maxi Fuse | 400In Stock6,900 On Order Expected | |||
138,500In Stock | ||||
Mfr: RF2649-000 TTI: RXEF250 Littelfuse Availability: 24,350In StockResettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax | 24,350In Stock | C72501-000 RF2649-000 | ||
10,000In Stock10,000 On Order Expected 16-Feb-27 | ||||
2,080In Stock4,000 On Order Expected 28-Oct-26 | ||||
1,325In Stock4,400 On Order Expected | ||||
9,000In Stock | ||||
7,500In Stock | 576-01220088H 01220088H | |||
Mfr: RF2569-000 TTI: RXEF075 Littelfuse Availability: 48,400In Stock62,950 On Order Expected 07-Jan-27 Resettable Fuses - PPTC Radial Lead .75A 72V 40A Imax | 48,400In Stock62,950 On Order Expected 07-Jan-27 | C46465-000 RF2569-000 | ||
5,460In Stock9,520 On Order Expected 28-Dec-26 | ||||
1,044In Stock | ||||
4,456In Stock4,320 On Order Expected | ||||
Mfr: BPDMA104HXF1 TTI: BPDMA104HXF1 Littelfuse Availability: 3,340In StockFuse Holder PDM - 2 MINI+2 JCase w/ Mounting Feet | 3,340In Stock | |||
Mfr: RF2635-000 TTI: RXEF185 Littelfuse Availability: 20,400In StockResettable Fuses - PPTC Radial Lead 1.85A 72V 40A Imax | 20,400In Stock | A27829-000 RF2635-000 | ||
Mfr: RF2643-000 TTI: RUEF500 Littelfuse Availability: 35,750In StockResettable Fuses - PPTC 5A 30V 100A Imax | 35,750In Stock | F11479-000 RF2643-000 | ||
2,700In Stock | ||||
Mfr: RF2563-000 TTI: RXEF017 Littelfuse Availability: 18,250In StockResettable Fuses - PPTC Radial Lead .17A 60V 40A Imax | 18,250In Stock | C72444-000 RF2563-000 | ||
Mfr: RF2568-000 TTI: RXEF065 Littelfuse Availability: 10,750In StockResettable Fuses - PPTC Radial Lead .65A 72V 40A Imax | 10,750In Stock | D53593-000 RF2568-000 | ||
Mfr: 0312.500MXP TTI: 0312.500HXP Littelfuse Availability: 8,700In Stock1,900 On Order Expected 28-Oct-26 Cartridge Fuses 250V .5A Fast Acting 3AG | 8,700In Stock1,900 On Order Expected 28-Oct-26 | |||
17,480In Stock | ||||
12,000In Stock12,000 On Order Expected | ||||
Mfr: 83100000005 TTI: 83100000005 Littelfuse Availability: 10,525In StockFuse Holder ACS 5x20 mm Fuse Holder | 10,525In Stock | 8310000000 | ||
Mfr: KLDR003.TXP TTI: KLDR003.TXP Littelfuse Availability: 12,730In StockIndustrial & Electrical Fuses 3A 600VAC 300VDC Slo-Blo | 12,730In Stock |