Littelfuse - Circuit Protection
130,316 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,001)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,342)
- Fuse Holders (3,358)
- Fuses (27,219)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,822)
- Surge Protective Devices - SPD (2,521)
- Thermal Cutoffs (109)
- Thermistors (4,911)
- Thyristors (6,895)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
27,000In Stock | ||||
110,000In Stock | ||||
1,200In Stock3,600 On Order Expected 10-Sep-26 | ||||
36,000In Stock | ||||
208In Stock100 On Order Expected 15-Jul-26 | ||||
6,000In Stock | ||||
375In Stock | ||||
3,000In Stock3,000 On Order Expected 15-Oct-26 | ||||
Mfr: 0215020.MXP TTI: 0215020.MXP Littelfuse Availability: 5In StockCartridge Fuses 250V HBC TL 5X20 20A | 5In Stock | |||
Mfr: 0477002.MXP TTI: 0477002.MXP Littelfuse Availability: 75In Stock1,000 On Order Expected 25-Nov-26 Cartridge Fuses 500Vac 400Vdc TL 2A 5X20 | 75In Stock1,000 On Order Expected 25-Nov-26 | |||
Mfr: 0477008.MXP TTI: 0477008.MXP Littelfuse Availability: 2,530In StockCartridge Fuses 500Vac 400Vdc TL 8A 5X20 | 2,530In Stock | |||
Mfr: RF1487-000 TTI: GTCS23-750M-R01-2 Littelfuse Availability: 16,000In StockGas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 75V 2POLE SMT GDT | 16,000In Stock | RF1487-000 | ||
650In Stock750 On Order Expected 20-Jul-26 | ||||
Mfr: SP0504BAHTG TTI: SP0504BAHTG Littelfuse Availability: 3,000In Stock15,000 On Order Expected 24-Sep-26 ESD Protection Diodes / TVS Diodes SP0504BAHTG | 3,000In Stock15,000 On Order Expected 24-Sep-26 | |||
Mfr: 37416300410 TTI: 37416300410 Littelfuse Availability: 1,150In StockFuses with Leads - Through Hole 250V UL TL SL 6.3A TR5 | 1,150In Stock | |||
Mfr: 39612500440 TTI: 39612500440 Littelfuse Availability: 1,100In StockFuses with Leads - Through Hole 125V UL TL SL 2.5A TE5 | 1,100In Stock | |||
Mfr: 37315000410 TTI: 37315000410 Littelfuse Availability: 5,360In StockFuses with Leads - Through Hole 250V UL FA SL 5A TR5 | 5,360In Stock | |||
Mfr: 37001000410 TTI: 37001000410 Littelfuse Availability: 955In StockFuses with Leads - Through Hole 250V IEC SL .100A TR5 | 955In Stock | |||
Mfr: 37014000410 TTI: 37014000410 Littelfuse Availability: 825In StockFuses with Leads - Through Hole 250V IEC LBC SL 4A TR5 | 825In Stock | |||
500In Stock | RF1672-000 | |||
560In Stock | C31673-000 RF3262-000 | |||
65In Stock | ||||
Mfr: LFJ601003CID TTI: LFJ601003CID Littelfuse Availability: 21In StockFuse Holder CLASS J FUSE BLOCK 600V 100A 3 POLE | 21In Stock | |||
70In Stock | ||||
1In Stock |