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 |
|---|---|---|---|---|
520In Stock | ||||
8,624In Stock | 576-SP721AB SP721AB | |||
Mfr: 37205000411 TTI: 37205000411 Littelfuse Availability: 1,100In StockFuses with Leads - Through Hole 250v 500mA TR5 | 1,100In Stock | |||
15,000In Stock | ||||
3,600In Stock9,600 On Order Expected 05-Oct-26 | ||||
Mfr: 1206L025YR TTI: 1206L025YR Littelfuse Availability: 8,000In StockResettable Fuses - PPTC 16V .25A 1206 POLYFUSE | 8,000In Stock | |||
69,000In Stock | ||||
5,900In Stock | 461002 | |||
Mfr: 0216010.MXP TTI: 0216010.HXP Littelfuse Availability: 200In Stock2,000 On Order Expected 04-Dec-26 Cartridge Fuses 250V 10A Fast Acting | 200In Stock2,000 On Order Expected 04-Dec-26 | |||
Mfr: 0218.800MXP TTI: 0218.800HXP Littelfuse Availability: 4,000In StockCartridge Fuses 250V .8A Time Lag (Slo-Blo) | 4,000In Stock | |||
26,400In Stock | ||||
Mfr: V5.5MLA0805NH TTI: V5.5MLA0805NH Littelfuse Availability: 20,000In Stock20,000 On Order Expected 19-Jan-27 Varistors 5.5 VDC .3J 17.5V-CL 120A P | 20,000In Stock20,000 On Order Expected 19-Jan-27 | |||
Mfr: 03540001ZXGY TTI: 03540001ZXGY Littelfuse Availability: 350In Stock2,000 On Order Expected 22-Oct-26 Fuse Holder 3AG 1 Pole MTG | 350In Stock2,000 On Order Expected 22-Oct-26 | |||
Mfr: 0998175.UX-2M8 TTI: 0998175.UX-2M8 Littelfuse Availability: 230In StockAutomotive Fuses Fuse - Mega 70V (SF51) 2-M8 holes 175A | 230In Stock | |||
Mfr: 0FHM0002SXJ TTI: 0FHM0002SXJ Littelfuse Availability: 100In StockFuse Holder Fuse Holder,In Line Waterproof,MINI,30A | 100In Stock | |||
Mfr: 1812L020/60DR TTI: 1812L020/60DR Littelfuse Availability: 19,500In StockResettable Fuses - PPTC 60V 0.20A 1812 PTC POLY SMT | 19,500In Stock | |||
Mfr: 0215015.MXP TTI: 0215015.MXP Littelfuse Availability: 820In StockCartridge Fuses 5x20 TL HBC 250V 15A | 820In Stock | |||
Mfr: 1206L400SLWR TTI: 1206L400SLWR Littelfuse Availability: 282,000In StockResettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A | 282,000In Stock | |||
24,000In Stock9,000 On Order Expected 12-Nov-26 | ||||
3,000In Stock6,000 On Order Expected 17-Aug-26 | ||||
4,000In Stock | ||||
4,400In Stock | ||||
900In Stock | ||||
Mfr: V575LA40AP TTI: V575LA40AP Littelfuse Availability: 650In Stock2,150 On Order Expected 01-Oct-26 Varistors 575V 220pF | 650In Stock2,150 On Order Expected 01-Oct-26 | |||
Mfr: 37201250411 TTI: 37201250411 Littelfuse Availability: 1,300In StockFuses with Leads - Through Hole IEC TL LBC SL .125A TR5 | 1,300In Stock |