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 |
|---|---|---|---|---|
21.000In Stock99.000 On Order Expected | ||||
Mfr: 047706.3MXP TTI: 047706.3MXP Littelfuse Availability: 1.000In StockCartridge Fuses 500Vac 400Vdc TL 5X20 6.3A | 1.000In Stock | |||
Mfr: 045101.5MRL TTI: 045101.5MRL Littelfuse Availability: 1.000In Stock12.000 On Order Expected Surface Mount Fuses 125VAC 1.5A .063ohms 451 NANO2 | 1.000In Stock12.000 On Order Expected | |||
45.000In Stock | ||||
30.000In Stock10.000 On Order Expected 17-Jul-26 | ||||
3.000In Stock21.000 On Order Expected | ||||
Mfr: 178.6152.0001 TTI: 178.6152.0001 Littelfuse Availability: 1.100In StockFuse Holder HOLDER FOR FKH ATO | 1.100In Stock | |||
Mfr: SD05C-01FTG TTI: SD05C-01FTG Littelfuse Availability: 3.000In StockESD Protection Diodes / TVS Diodes 5V 450W 30A BiDirectional | 3.000In Stock | |||
6.000In Stock30.000 On Order Expected 01-Dec-27 | ||||
Mfr: 543478-000 TTI: LVR025S Littelfuse Availability: 3.000In StockResettable Fuses - PPTC .25A 240VAC 20/3.5A Imax | 3.000In Stock | 543478-000 | ||
6.000In Stock | ||||
Mfr: 66000001009 TTI: 66000001009 Littelfuse Availability: 100In StockFuse Holder Accessories ACS COVER FOR 656 & 658 BLACK | 100In Stock | |||
Mfr: A87878-000 TTI: TRF600-150 Littelfuse Availability: 18.000In Stock10.000 On Order Expected 09-Sep-26 Resettable Fuses - PPTC .15A 250Vdc 3A RMS INTER | 18.000In Stock10.000 On Order Expected 09-Sep-26 | A87878-000 | ||
Mfr: 0452.750MRL TTI: 0452.750MRL Littelfuse Availability: 50.000In StockSurface Mount Fuses 125VAC 0.75A .36ohms 452 NANO2 | 50.000In Stock | |||
Mfr: 021801.6MXP TTI: 021801.6MXP Littelfuse Availability: 64.000In Stock52.000 On Order Expected Cartridge Fuses 250V 1.6A Time Lag (Slo-Blo) | 64.000In Stock52.000 On Order Expected | |||
Mfr: 0451008.MRL TTI: 0451008.MRL Littelfuse Availability: 1.000In Stock10.000 On Order Expected Surface Mount Fuses 125VAC 8A .0077ohms 451 NANO2 | 1.000In Stock10.000 On Order Expected | |||
Mfr: RF2645-000 TTI: RUEF160 Littelfuse Availability: 1.000In Stock2.000 On Order Expected 26-Aug-26 Resettable Fuses - PPTC 1.6A 30V 100A Imax | 1.000In Stock2.000 On Order Expected 26-Aug-26 | C95089-000 RF2645-000 | ||
Mfr: 0154007.DR TTI: 0154007.DR Littelfuse Availability: 10.500In StockSurface Mount Fuses Fuseblock w/ fuse 7A OMNI BLOK 154 | 10.500In Stock | |||
3.000In Stock | ||||
Mfr: 37205000001 TTI: 37205000001 Littelfuse Availability: 3.000In Stock6.000 On Order Expected 25-Nov-26 Fuses with Leads - Through Hole IEC TL LBC LL .500A TR5 250V | 3.000In Stock6.000 On Order Expected 25-Nov-26 | |||
Mfr: 0154.500DRT TTI: 0154.500DRT Littelfuse Availability: 1.500In StockSurface Mount Fuses Fuseblck w/ fuse .5A OMNI BLOK 154T | 1.500In Stock | 576-154.500T 154.500T | ||
3.000In Stock3.000 On Order Expected 30-Sep-26 | ||||
Mfr: RF1252-000 TTI: LVR008NK Littelfuse Availability: 500In StockResettable Fuses - PPTC .08A 240VAC 20/1.2A Imax | 500In Stock | LVR008K RF1252-000 | ||
Mfr: RF1353-000 TTI: MICROSMD050F-2 Littelfuse Availability: 4.000In StockResettable Fuses - PPTC .5A 13.2V 40A Imax | 4.000In Stock | 049478-000 RF1353-000 | ||
Mfr: 37211000431 TTI: 37211000431 Littelfuse Availability: 1.400In Stock1.200 On Order Expected 14-Oct-26 Fuses with Leads - Through Hole IEC TL LBC SL 1A TR5 | 1.400In Stock1.200 On Order Expected 14-Oct-26 |
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