Littelfuse - Circuit Protection
130,308 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 (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 02183.15MXP TTI: 02183.15MXP Littelfuse Availability: 5,600In StockCartridge Fuses 250V 3.15A Time Lag (Slo-Blo) | 5,600In Stock | |||
Mfr: 0297025.WXNV TTI: 0297025.WXNV Littelfuse Availability: 15,000In StockAutomotive Fuses 32V 25A Mini | 15,000In Stock | |||
Mfr: A87878-000 TTI: TRF600-150 Littelfuse Availability: 34,350In StockResettable Fuses - PPTC .15A 250Vdc 3A RMS INTER | 34,350In Stock | A87878-000 | ||
Mfr: RF1350-000 TTI: MICROSMD005F-2 Littelfuse Availability: 48,000In StockResettable Fuses - PPTC .05A 30V 10A IMAX | 48,000In Stock | D97493-000 RF1350-000 | ||
Mfr: 0314015.MXP TTI: 0314015.HXP Littelfuse Availability: 17,700In StockCartridge Fuses 250V 15A Fast Acting | 17,700In Stock | |||
Mfr: RF0315-000 TTI: SMD050F-2 Littelfuse Availability: 52,000In StockResettable Fuses - PPTC .5A 60V 10A Imax | 52,000In Stock | C62453-000 RF0315-000 | ||
12,100In Stock | ||||
Mfr: 0312001.MXP TTI: 0312001.HXP Littelfuse Availability: 2,600In Stock10,000 On Order Expected 10-Sep-26 Cartridge Fuses 250V 1A Fast Acting | 2,600In Stock10,000 On Order Expected 10-Sep-26 | 576-312001 312001 | ||
Mfr: 0218002.MXP TTI: 0218002.MXP Littelfuse Availability: 7,800In Stock5,300 On Order Expected 10-Sep-26 Cartridge Fuses 250V 2A Time Lag (Slo-Blo) | 7,800In Stock5,300 On Order Expected 10-Sep-26 | |||
Mfr: 0312002.MXP TTI: 0312002.HXP Littelfuse Availability: 10,600In StockCartridge Fuses 250V 2A Fast Acting | 10,600In Stock | 576-312002 312002 | ||
Mfr: RF2559-000 TTI: RUEF185 Littelfuse Availability: 36,100In StockResettable Fuses - PPTC 1.85A 30V 100A Imax | 36,100In Stock | D92264-000 RF2559-000 | ||
Mfr: 0298250.ZXEH TTI: 0298250.ZXEH Littelfuse Availability: 5,460In Stock3,400 On Order Expected 28-Sep-26 Automotive Fuses 32V 250A | 5,460In Stock3,400 On Order Expected 28-Sep-26 | |||
Mfr: 0299040.ZXNV TTI: 0299040.ZXNV Littelfuse Availability: 8,500In Stock5,325 On Order Expected 04-Sep-26 Automotive Fuses 40A 32V Maxi Fuse | 8,500In Stock5,325 On Order Expected 04-Sep-26 | |||
9,300In Stock | ||||
Mfr: 02981001ZXT TTI: 02981001ZXT Littelfuse Availability: 4,110In StockFuse Holder MEGA BOLT-DOWN FUSE BLOCK | 4,110In Stock | |||
11,300In Stock | ||||
Mfr: 0477001.MXP TTI: 0477001.MXP Littelfuse Availability: 11,850In Stock5,750 On Order Expected 23-Oct-26 Cartridge Fuses 500Vac 400Vdc TL 1A 5X20 | 11,850In Stock5,750 On Order Expected 23-Oct-26 | |||
4,900In Stock10,500 On Order Expected 18-Sep-26 | 576-V47ZA7 V47ZA7 | |||
Mfr: 0217005.MXP TTI: 0217005.MXP Littelfuse Availability: 20,250In StockCartridge Fuses 250 V 5A 5x20mm Fast Acting | 20,250In Stock | |||
Mfr: V150LA20BP TTI: V150LA20BP Littelfuse Availability: 6,900In Stock3,200 On Order Expected 10-Sep-26 Varistors 150V 1600pF | 6,900In Stock3,200 On Order Expected 10-Sep-26 | |||
Mfr: 0313008.MXP TTI: 0313008.HXP Littelfuse Availability: 6,400In Stock6,000 On Order Expected 12-Oct-26 Cartridge Fuses 250V 8A Slo-Blo | 6,400In Stock6,000 On Order Expected 12-Oct-26 | |||
Mfr: 0313003.MXP TTI: 0313003.MXP Littelfuse Availability: 5,300In Stock1,850 On Order Expected 29-Sep-26 Cartridge Fuses 250V 3A Slo-Blo | 5,300In Stock1,850 On Order Expected 29-Sep-26 | |||
800In Stock | ||||
101In Stock | ||||
Mfr: 04980933.X TTI: 04980933.X Littelfuse Availability: 410In StockFuse Holder 3P Fuseholder w/CAP and SEALS | 410In Stock |