Littelfuse - Circuit Protection
130.174 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (65.769)
- Circuit Protection Kits (830)
- ESD Protection Diodes / TVS Diodes (13.093)
- Fuse Holders (3.487)
- Fuses (27.717)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1.650)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3.858)
- Surge Protective Devices - SPD (2.604)
- Thermal Cutoffs (112)
- Thermistors (5.074)
- Thyristors (7.267)
- Varistors (8.570)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
500In Stock6.000 On Order Expected | ||||
3.000In Stock30.000 On Order Expected | ||||
10.000In Stock90.000 On Order Expected | ||||
9.000In Stock39.000 On Order Expected | ||||
9.000In Stock36.000 On Order Expected | ||||
24.000In Stock24.000 On Order Expected 10-Feb-27 | ||||
72.000In Stock63.000 On Order Expected | ||||
24.000In Stock36.000 On Order Expected | ||||
93.000In Stock | ||||
39.000In Stock | ||||
Mfr: RF1256-000 TTI: PESD0603-240 Littelfuse Availability: 155.000In Stock250.000 On Order Expected 03-Feb-27 ESD Protection Diodes / TVS Diodes 0.25pFA 24V 0603 AEC-Q200 | 155.000In Stock250.000 On Order Expected 03-Feb-27 | RF1256-000 | ||
Mfr: 0477002.MXP TTI: 0477002.MXP Littelfuse Availability: 1.000In Stock12.000 On Order Expected Cartridge Fuses 500Vac 400Vdc TL 2A 5X20 | 1.000In Stock12.000 On Order Expected | |||
Mfr: 5.0SMDJ58CA TTI: 5.0SMDJ58CA Littelfuse Availability: 9.000In StockESD Protection Diodes / TVS Diodes 5kW 58V 5% Bi-Directional | 9.000In Stock | |||
12.000In Stock30.000 On Order Expected 02-Dec-26 | ||||
10.000In Stock50.000 On Order Expected 23-Dec-26 | ||||
Mfr: RF2630-000 TTI: RXEF050-2 Littelfuse Availability: 45.000In StockResettable Fuses - PPTC Radial Lead .5A 72V 40A Imax | 45.000In Stock | F94009-000 RF2630-000 | ||
Mfr: RF2647-000 TTI: RXEF375 Littelfuse Availability: 4.750In StockResettable Fuses - PPTC Radial Lead 3.75A 72V 40A Imax | 4.750In Stock | C55032-000 RF2647-000 | ||
Mfr: RF2637-000 TTI: RXEF160 Littelfuse Availability: 11.500In StockResettable Fuses - PPTC Radial Lead 1.6A 72V 40A Imax | 11.500In Stock | E53493-000 RF2637-000 | ||
Mfr: 64600001003 TTI: 64600001003 Littelfuse Availability: 11.000In Stock33.000 On Order Expected Fuse Holder 5X20MM PC MNT | 11.000In Stock33.000 On Order Expected | |||
Mfr: RF2650-000 TTI: RXEF300 Littelfuse Availability: 8.500In StockResettable Fuses - PPTC Radial Lead 3A 72V 40A Imax | 8.500In Stock | E37266-000 RF2650-000 | ||
Mfr: RF1404-000 TTI: MINISMDC075F-2 Littelfuse Availability: 12.000In Stock90.000 On Order Expected 23-Sep-26 Resettable Fuses - PPTC .75A 13.2V 100A Imax | 12.000In Stock90.000 On Order Expected 23-Sep-26 | A92764-000 RF1404-000 | ||
3.000In Stock12.000 On Order Expected | ||||
Mfr: 1210L005WR TTI: 1210L005WR Littelfuse Availability: 45.000In Stock75.000 On Order Expected Resettable Fuses - PPTC 0.05A 30V 1210 | 45.000In Stock75.000 On Order Expected | |||
Mfr: 021501.6MXP TTI: 021501.6MXP Littelfuse Availability: 18.000In Stock20.000 On Order Expected Cartridge Fuses 250V 1.6A Slo-Blo | 18.000In Stock20.000 On Order Expected | |||
Mfr: 1206L020YR TTI: 1206L020YR Littelfuse Availability: 52.000In Stock60.000 On Order Expected Resettable Fuses - PPTC 24 V .2A .05s | 52.000In Stock60.000 On Order Expected |