Littelfuse - Circuit Protection
64,712 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (754)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (15,296)
- Fuse Holders (3,361)
- Fuses (27,205)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,803)
- Surge Protective Devices - SPD (2,505)
- Thermal Cutoffs (112)
- Thermistors (4,891)
- Thyristors (5,582)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
11In Stock | ||||
88In Stock | ||||
60In Stock | ||||
Mfr: L50QS500.X TTI: L50QS500.X Littelfuse Availability: 4In StockIndustrial & Electrical Fuses 500A 500VAC 500VDC FF L50QS POWR-SPEED | 4In Stock | |||
2,000In Stock | ||||
99,000In Stock | ||||
925In Stock | ||||
2,500In Stock | ||||
450In Stock | ||||
Mfr: P0220SCMCLRP TTI: P0220SCMCLRP Littelfuse Availability: 5,000In StockThyristor Surge Protection Devices - TSPD Bi 22V 500A DO214 2L | 5,000In Stock | |||
1,625In Stock | ||||
2,100In Stock | ||||
Mfr: P1500SBLRP TTI: P1500SBLRP Littelfuse Availability: 167,500In StockThyristor Surge Protection Devices - TSPD 100A 140V | 167,500In Stock | |||
Mfr: RF3359-000 TTI: AHEF750 Littelfuse Availability: 1,500In StockResettable Fuses - PPTC 7.5A 32V High Temp AEC-Q200 | 1,500In Stock | RF1040-000 RF3359-000 | ||
Mfr: SMBJ51CA-E TTI: SMBJ51CA-E Littelfuse Availability: 15,000In Stock36,000 On Order Expected ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ51CA CR T&R | 15,000In Stock36,000 On Order Expected | |||
24,000In Stock | ||||
Mfr: RF1550-000 TTI: LR4-1300SSF Littelfuse Availability: 575In StockResettable Fuses - PPTC LR4-1300SSF | 575In Stock | F65944-000 RF1550-000 | ||
Mfr: 0505010.MXEP TTI: 0505010.MXEP Littelfuse Availability: 920In StockCartridge Fuses 500V 10A 3AB PT PB-FREE | 920In Stock | |||
Mfr: 0443001.DRLC TTI: 0443001.DRLC Littelfuse Availability: 3,000In StockSurface Mount Fuses 280VAC 1A .18ohms 443LC NANO2 | 3,000In Stock | |||
Mfr: SMCJ150CA-E TTI: SMCJ150CA-E Littelfuse Availability: 3,000In Stock57,000 On Order Expected ESD Protection Diodes / TVS Diodes TVS 1.5KW 150V 5%BI DO-214AB TR13 RoHS | 3,000In Stock57,000 On Order Expected | |||
12,000In Stock9,000 On Order Expected 23-Nov-26 | ||||
Mfr: 1.5SMC20CA-E TTI: 1.5SMC20CA-E Littelfuse Availability: 9,000In StockESD Protection Diodes / TVS Diodes TVS 1.5KW 20V 5%BI DO-214AB TR13 RoHS | 9,000In Stock | |||
Mfr: 122814-000 TTI: LVR012K Littelfuse Availability: 1,800In StockResettable Fuses - PPTC .12A 240VAC 20/1.2A Imax | 1,800In Stock | 122814-000 | ||
Mfr: 0230004.MXP TTI: 0230004.HXP Littelfuse Availability: 1,400In StockCartridge Fuses 125V 4A Slo-Blo 2AG | 1,400In Stock | |||
Mfr: RF2666-000 TTI: RXEF017S Littelfuse Availability: 4,250In StockResettable Fuses - PPTC Radial Lead .17A 60V 40A Imax | 4,250In Stock | F28627-000 RF2666-000 |
