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: 83500000005 TTI: 83500000005 Littelfuse Availability: 2,100In StockFuse Holder Accessories FLUSH MNT CAP FOR 820-4 / 830-4 HOLDER | 2,100In Stock | |||
5,500In Stock | ||||
1,200In Stock | ||||
Mfr: 64600001223 TTI: 64600001223 Littelfuse Availability: 5,900In StockFuse Holder ACS 5X20MM BLOCK 3.2MM PINS | 5,900In Stock | |||
Mfr: 0314005.MXP TTI: 0314005.MXP Littelfuse Availability: 2,200In StockCartridge Fuses 250V 5A Fast Acting | 2,200In Stock | |||
Mfr: 021606.3MXP TTI: 021606.3HXP Littelfuse Availability: 250In Stock500 On Order Expected 01-Dec-26 Limited Supply Cartridge Fuses 250V 6.3A Fast Acting | 250In Stock500 On Order Expected 01-Dec-26 Limited Supply | |||
Mfr: SP0502BAHTG TTI: SP0502BAHTG Littelfuse Availability: 90,000In StockESD Protection Diodes / TVS Diodes 2 Channel SMT array | 90,000In Stock | |||
Mfr: 0215008.MXP TTI: 0215008.MXP Littelfuse Availability: 6,850In StockCartridge Fuses 250V 8A Slo-Blo | 6,850In Stock | |||
Mfr: 0451007.MRL TTI: 0451007.MRL Littelfuse Availability: 6,000In StockSurface Mount Fuses 125VAC 7A .009ohms 451 NANO2 | 6,000In Stock | |||
Mfr: 178.6165.0001 TTI: 178.6165.0001 Littelfuse Availability: 2,440In StockFuse Holder FUSEHOLDER FOR FLR | 2,440In Stock | |||
5,050In Stock | ||||
Mfr: 0451002.MRL TTI: 0451002.MRL Littelfuse Availability: 4,000In Stock2,000 On Order Expected 28-Oct-26 Surface Mount Fuses 125VAC 2A .0367ohms 451 NANO2 | 4,000In Stock2,000 On Order Expected 28-Oct-26 | |||
Mfr: 03136.25MXP TTI: 03136.25HXP Littelfuse Availability: 3,700In StockCartridge Fuses 250V 6.25A Slo-Blo | 3,700In Stock | |||
8,400In Stock | ||||
Mfr: 031306.3MXP TTI: 031306.3HXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V 6.3A Slo-Blo | 1,000In Stock | |||
Mfr: RF1342-000 TTI: DECASMDC050F/60-2 Littelfuse Availability: 3,000In StockResettable Fuses - PPTC .55A 60V 10A Imax | 3,000In Stock | D61614-000 RF2980-000 RF1342-000 | ||
Mfr: NPRLC103F3T1NF001 TTI: USP10976 Littelfuse Availability: 3,010In StockNTC Thermistors 10K OHM 1% PROBE ASSEMBLY | 3,010In Stock | NPRLC103F3T1NF001 | ||
150In Stock | ||||
Mfr: 0235002.MXP TTI: 0235002.HXP Littelfuse Availability: 500In Stock6,000 On Order Expected 01-Feb-27 Cartridge Fuses 250V 2A Fast Acting | 500In Stock6,000 On Order Expected 01-Feb-27 | |||
930In Stock | ||||
22,800In Stock10,800 On Order Expected 28-Oct-26 | 1.5KE6.8A. | |||
8,400In Stock400 On Order Expected 26-Oct-26 | ||||
5,000In Stock20,000 On Order Expected 18-Jan-27 | ||||
Mfr: LFJ601003CID TTI: LFJ601003CID Littelfuse Availability: 90In StockFuse Holder CLASS J FUSE BLOCK 600V 100A 3 POLE | 90In Stock | |||
Mfr: 0235001.MXP TTI: 0235001.HXP Littelfuse Availability: 2,500In StockCartridge Fuses 250V 1A Fast Acting | 2,500In Stock |