Littelfuse - Circuit Protection
63,728 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (746)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (14,357)
- Fuse Holders (3,348)
- 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 |
|---|---|---|---|---|
3,000In Stock | ||||
Mfr: 250S130VZR TTI: 250S130VZR Littelfuse Availability: 2,400In StockResettable Fuses - PPTC 250/60V 0.13A PTC Vertical | 2,400In Stock | |||
4,000In Stock | ||||
200In Stock | ||||
Mfr: 37411000410 TTI: 37411000410 Littelfuse Availability: 150In Stock1,000 On Order Expected 31-Aug-26 Fuses with Leads - Through Hole 250V UL TL SL 1A TR5 | 150In Stock1,000 On Order Expected 31-Aug-26 | |||
600In Stock | A32896-000 RF1536-000 | |||
Mfr: RF1181-000 TTI: MINISMDC075F/24-2 Littelfuse Availability: 9,000In StockResettable Fuses - PPTC 24V 750MA-HD 40A MAX | 9,000In Stock | C73860-000 RF1181-000 | ||
500In Stock | C16844-000 RF3059-000 | |||
Mfr: 0451003.MRL TTI: 0451003.MRL Littelfuse Availability: 4,000In Stock5,000 On Order Expected Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 | 4,000In Stock5,000 On Order Expected | |||
Mfr: 0314002.MXP TTI: 0314002.HXP Littelfuse Availability: 200In StockCartridge Fuses 250V 2A Fast Acting | 200In Stock | |||
Mfr: 031501.6MXP TTI: 031501.6MXP Littelfuse Availability: 17,550In StockCartridge Fuses 250V 1.6A Slo-Blo | 17,550In Stock | |||
Mfr: 0314005.MXP TTI: 0314005.MXP Littelfuse Availability: 500In Stock2,000 On Order Expected 23-Oct-26 Cartridge Fuses 250V 5A Fast Acting | 500In Stock2,000 On Order Expected 23-Oct-26 | |||
30In Stock | ||||
Mfr: 031501.6MXP TTI: 031501.6HXP Littelfuse Availability: 17,550In StockCartridge Fuses 250V 1.6A Slo-Blo | 17,550In Stock | |||
Mfr: 0326025.MXP TTI: 0326025.HXP Littelfuse Availability: 2,300In Stock3,000 On Order Expected 31-Aug-26 Cartridge Fuses 125V 25A 3AB Slo-Blo | 2,300In Stock3,000 On Order Expected 31-Aug-26 | |||
500In Stock | ||||
Mfr: 045106.3MRL TTI: 045106.3MRL Littelfuse Availability: 2,000In Stock4,000 On Order Expected 13-Nov-26 Surface Mount Fuses 125VAC 6.3A .0096ohms 451 NANO2 | 2,000In Stock4,000 On Order Expected 13-Nov-26 | |||
Mfr: 02163.15MXP TTI: 02163.15HXP Littelfuse Availability: 350In Stock2,000 On Order Expected 09-Feb-27 Cartridge Fuses 250V 3.15A Fast Acting | 350In Stock2,000 On Order Expected 09-Feb-27 | |||
Mfr: 0218.630MXP TTI: 0218.630HXP Littelfuse Availability: 200In Stock1,400 On Order Expected 02-Oct-26 Cartridge Fuses 250V .63A Time Lag (Slo-Blo) | 200In Stock1,400 On Order Expected 02-Oct-26 | |||
2,450In Stock | ||||
Mfr: SP3530-01ETG TTI: SP3530-01ETG Littelfuse Availability: 20,000In StockESD Protection Diodes / TVS Diodes 1 Ch 22kV 8.2V .3pF UNI SOD882 | 20,000In Stock | |||
Mfr: SP3400-02UTG TTI: SP3400-02UTG Littelfuse Availability: 24,000In StockESD Protection Diodes / TVS Diodes 1pF uDFN-6L 2 Ch Diode Array | 24,000In Stock | |||
480In Stock | ||||
Mfr: 5.0SMDJ64A TTI: 5.0SMDJ64A Littelfuse Availability: 15,000In Stock3,000 On Order Expected 29-Sep-26 ESD Protection Diodes / TVS Diodes 5kW 64V 5% Uni-Directional | 15,000In Stock3,000 On Order Expected 29-Sep-26 | |||
156In Stock |