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: 0312005.MXP TTI: 0312005.MXP Littelfuse Availability: 1,800In Stock2,000 On Order Expected 16-Oct-26 Cartridge Fuses 250V 5A Fast Acting | 1,800In Stock2,000 On Order Expected 16-Oct-26 | |||
Mfr: 0217004.MXP TTI: 0217004.MXP Littelfuse Availability: 2,000In Stock6,000 On Order Expected 25-Nov-26 Cartridge Fuses 250 V 4A 5x20mm Fast Acting | 2,000In Stock6,000 On Order Expected 25-Nov-26 | |||
Mfr: 0299030.ZXNV TTI: 0299030.ZXNV Littelfuse Availability: 450In Stock2,400 On Order Expected 25-Nov-26 Automotive Fuses 30A 32V Maxi Fuse | 450In Stock2,400 On Order Expected 25-Nov-26 | |||
Mfr: 0251010.MXL TTI: 0251010.MXL Littelfuse Availability: 13,500In StockFuses with Leads - Through Hole 125V 10A | 13,500In Stock | |||
Mfr: 0298350.ZXH TTI: 0298350.ZXH Littelfuse Availability: 280In StockAutomotive Fuses 32V 350A Riveted | 280In Stock | |||
Mfr: 021706.3MXP TTI: 021706.3MXP Littelfuse Availability: 1,000In Stock1,000 On Order Expected 10-Sep-26 Cartridge Fuses 250 V 6.3A 5x20mm Fast Acting | 1,000In Stock1,000 On Order Expected 10-Sep-26 | |||
600In Stock | ||||
Mfr: 0216005.MXP TTI: 0216005.HXP Littelfuse Availability: 800In Stock1,000 On Order Expected 10-Sep-26 Cartridge Fuses 250V 5A Fast Acting | 800In Stock1,000 On Order Expected 10-Sep-26 | |||
Mfr: 0239003.MXP TTI: 0239003.MXP Littelfuse Availability: 8,200In StockCartridge Fuses 250V 3A Slo-Blo | 8,200In Stock | |||
Mfr: 0251001.MRT1L TTI: 0251001.MRT1L Littelfuse Availability: 44,000In StockFuses with Leads - Through Hole 125V 1A | 44,000In Stock | |||
800In Stock | ||||
Mfr: 0218004.MXP TTI: 0218004.MXP Littelfuse Availability: 2,200In Stock2,000 On Order Expected 09-Oct-26 Cartridge Fuses 250V 4A Time Lag (Slo-Blo) | 2,200In Stock2,000 On Order Expected 09-Oct-26 | |||
3,360In Stock | 576-SP720AB SP720AB | |||
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 |