Littelfuse - Circuit Protection
63,313 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (350)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (14,330)
- Fuse Holders (3,350)
- Fuses (27,194)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,820)
- Surge Protective Devices - SPD (2,507)
- Thermal Cutoffs (109)
- Thermistors (4,908)
- Thyristors (5,591)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 0451.125MRL TTI: 0451.125MRL Littelfuse Availability: 39,000In StockSurface Mount Fuses 125VAC 0.125A 1.7ohms 451 NANO2 | 39,000In Stock | |||
Mfr: P6SMB200CA TTI: P6SMB200CA Littelfuse Availability: 12,000In StockESD Protection Diodes / TVS Diodes 600W 200V 5% Bi-Directional | 12,000In Stock | |||
Mfr: 0298350.ZXH TTI: 0298350.ZXH Littelfuse Availability: 395In Stock500 On Order Expected 29-May-26 Automotive Fuses 32V 350A Riveted | 395In Stock500 On Order Expected 29-May-26 | |||
Mfr: 0218004.MXP TTI: 0218004.MXP Littelfuse Availability: 2,250In Stock3,000 On Order Expected 28-Jul-26 Cartridge Fuses 250V 4A Time Lag (Slo-Blo) | 2,250In Stock3,000 On Order Expected 28-Jul-26 | |||
Mfr: 0251001.MRT1L TTI: 0251001.MRT1L Littelfuse Availability: 27,000In Stock4,000 On Order Expected 26-May-26 Fuses with Leads - Through Hole 125V 1A | 27,000In Stock4,000 On Order Expected 26-May-26 | |||
Mfr: 0239003.MXP TTI: 0239003.MXP Littelfuse Availability: 10,375In StockCartridge Fuses 250V 3A Slo-Blo | 10,375In Stock | |||
22,500In Stock | ||||
15,000In Stock | ||||
12,000In Stock | ||||
2,377In Stock | ||||
5,200In Stock4,700 On Order Expected 28-May-26 | 576-01020074H 01020074H | |||
Mfr: 0216005.MXP TTI: 0216005.HXP Littelfuse Availability: 390In Stock1,000 On Order Expected 08-Jul-26 Cartridge Fuses 250V 5A Fast Acting | 390In Stock1,000 On Order Expected 08-Jul-26 | |||
1,940In Stock | ||||
Mfr: 0326015.MXP TTI: 0326015.MXP Littelfuse Availability: 4,400In StockCartridge Fuses 250V 15A Slo-Blo | 4,400In Stock | |||
12,000In Stock | ||||
1,360In Stock | ||||
3,000In Stock1,800 On Order Expected 04-Jun-26 | ||||
3,680In Stock | ||||
7,600In Stock12,000 On Order Expected 29-Oct-26 | ||||
5,150In Stock | ||||
24,250In Stock | ||||
Mfr: KLDR010.TXP TTI: KLDR010.TXP Littelfuse Availability: 290In StockIndustrial & Electrical Fuses 10A 600VAC 300VDC Slo-Blo | 290In Stock | |||
9,000In Stock | ||||
Mfr: LSP05G480S TTI: LSP05G480S Littelfuse Availability: 780In Stock1,380 On Order Expected LED Protection Devices LSP THERMALLY PROTECTED | 780In Stock1,380 On Order Expected | |||
1,450In Stock9,850 On Order Expected 31-Jul-26 |