Littelfuse - Circuit Protection
65,564 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (668)
- Circuit Protection Kits (832)
- ESD Protection Diodes / TVS Diodes (14,933)
- Fuse Holders (3,504)
- Fuses (27,726)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,671)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3,779)
- Surge Protective Devices - SPD (2,569)
- Thermal Cutoffs (117)
- Thermistors (4,992)
- Thyristors (5,859)
- Varistors (8,606)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
1,500In Stock | A85432-000 RF2628-000 | |||
33,000In Stock | 748040-000 RF1238-000 | |||
Mfr: MINISMDC020F-2 TTI: MINISMDC020F-2 Littelfuse Availability: 10,000In StockResettable Fuses - PPTC .2A 30V 10A Imax | 10,000In Stock | C32508-000 RF1335-000 | ||
Mfr: 0451015.MRL TTI: 0451015.MRL Littelfuse Availability: 5,000In Stock4,000 On Order Expected Surface Mount Fuses 65VAC 15A .0037ohms 451 NANO2 | 5,000In Stock4,000 On Order Expected | 576-0451015.MR 0451015.MR | ||
Mfr: 0218001.HXP TTI: 0218001.HXP Littelfuse Availability: 2,600In StockCartridge Fuses 250V 1A Time Lag (Slo-Blo) | 2,600In Stock | |||
Mfr: 0154010.DR TTI: 0154010.DR Littelfuse Availability: 0In Stock1,500 On Order Expected 29-Jan-27 Surface Mount Fuses Fuse with Holder 10A FAST OMNI BLOK 154 | 0In Stock1,500 On Order Expected 29-Jan-27 | |||
Mfr: 0242.250UR TTI: 0242.250UR Littelfuse Availability: 1,500In Stock1,500 On Order Expected 02-Oct-26 Surface Mount Fuses 250V .25A | 1,500In Stock1,500 On Order Expected 02-Oct-26 | |||
6,000In Stock | ||||
24,000In Stock15,000 On Order Expected 29-Mar-27 | ||||
6,500In Stock14,000 On Order Expected | ||||
Mfr: 0154003.DRT TTI: 0154003.DRT Littelfuse Availability: 1,500In StockSurface Mount Fuses Fuseblock w/ fuse 3A OMNI BLOK 154T | 1,500In Stock | 576-154003T 154003T | ||
100In Stock600 On Order Expected 30-Oct-26 | ||||
12,000In Stock | ||||
Mfr: PESD0402-140 TTI: PESD0402-140 Littelfuse Availability: 20,000In StockESD Protection Diodes / TVS Diodes 0.25pFA 14V 0402 AEC-Q200 | 20,000In Stock | RF1600-000 | ||
Mfr: 0456030.ER TTI: 0456030.ER Littelfuse Availability: 30,000In StockSurface Mount Fuses 125VAC 30A .00132ohms 456 NANO2 | 30,000In Stock | |||
4,250In Stock | RF0410-000 RF2745-000 | |||
Mfr: MINIASMDC050F-2 TTI: MINIASMDC050F-2 Littelfuse Availability: 12,000In StockResettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200 | 12,000In Stock | RF2155-000 | ||
2,000In Stock | E60846-000 RF0316-000 | |||
500In Stock | A52660-000 RF2571-000 | |||
15,000In Stock | ||||
40,000In Stock | ||||
Mfr: SP3401-02UTG TTI: SP3401-02UTG Littelfuse Availability: 3,000In StockESD Protection Diodes / TVS Diodes 28KV 0.6PF 3.3V 10A U ARRAY | 3,000In Stock | |||
18,000In Stock6,000 On Order Expected 22-Jan-27 | ||||
Mfr: SMD075F/60-2 TTI: SMD075F/60-2 Littelfuse Availability: 6,000In StockResettable Fuses - PPTC 60V .75A-HD 10A MAX | 6,000In Stock | C01546-000 RF0317-000 | ||
Mfr: MINISMDC014F-2 TTI: MINISMDC014F-2 Littelfuse Availability: 18,000In Stock6,000 On Order Expected 23-Nov-26 Resettable Fuses - PPTC .14A 60V 10A Imax | 18,000In Stock6,000 On Order Expected 23-Nov-26 | F67045-000 RF1334-000 |