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: 1812L020PR TTI: 1812L020PR Littelfuse Availability: 4,000In Stock12,000 On Order Expected 06-Jul-26 Resettable Fuses - PPTC 30V 1812 .200A POLYFUSE | 4,000In Stock12,000 On Order Expected 06-Jul-26 | |||
700In Stock | ||||
Mfr: 0213005.MXP TTI: 0213005.MXP Littelfuse Availability: 1,625In StockCartridge Fuses 250V 5A Slo-Blo | 1,625In Stock | |||
Mfr: RF0316-000 TTI: SMD075F-2 Littelfuse Availability: 16,000In Stock2,000 On Order Expected 24-Jun-26 Resettable Fuses - PPTC .75A 30V 40A Imax | 16,000In Stock2,000 On Order Expected 24-Jun-26 | E60846-000 RF0316-000 | ||
Mfr: 0459.500UR TTI: 0459.500UR Littelfuse Availability: 80,000In Stock33,000 On Order Expected Surface Mount Fuses 125V .5A Fast Acting | 80,000In Stock33,000 On Order Expected | |||
24,000In Stock | ||||
Mfr: 3298900.ZXM10 TTI: 3298900.ZXM10 Littelfuse Availability: 230In StockAutomotive Fuses SHUNT - ZCASE MEGA 32V M10 480 PC | 230In Stock | |||
5,900In Stock | ||||
Mfr: V175LA20CP TTI: V175LA20CP Littelfuse Availability: 2,175In Stock3,950 On Order Expected 28-Jul-26 Varistors 175V | 2,175In Stock3,950 On Order Expected 28-Jul-26 | |||
2,200In Stock | ||||
Mfr: 0154005.DR TTI: 0154005.DR Littelfuse Availability: 12,000In StockSurface Mount Fuses Fuseblock w/ fuse 5A OMNI BLOK 154 | 12,000In Stock | |||
2,599In Stock | ||||
Mfr: 37415000410 TTI: 37415000410 Littelfuse Availability: 100In StockFuses with Leads - Through Hole 250V UL TL SL 5A TR5 | 100In Stock | |||
Mfr: 01550430ZXU TTI: 01550430ZXU Littelfuse Availability: 1,800In StockFuse Holder ATO INLINE UNASSMBLD | 1,800In Stock | 155430U | ||
Mfr: 03540802ZXGY TTI: 03540802ZXGY Littelfuse Availability: 1,056In StockFuse Holder 2 Pole MTG with Ridged Terminals | 1,056In Stock | |||
335In Stock | ||||
Mfr: 01110005MR TTI: 01110005MR Littelfuse Availability: 9,000In StockFuse Clips Clip 5mm Nickel Plated | 9,000In Stock | |||
50,000In Stock | ||||
15,000In Stock | ||||
2,400In Stock | ||||
Mfr: RF1352-000 TTI: MICROSMD035F-2 Littelfuse Availability: 4,000In StockResettable Fuses - PPTC .35A 6V 40A Imax | 4,000In Stock | A72665-000 RF1352-000 | ||
3,000In Stock6,000 On Order Expected 04-Nov-26 | ||||
Mfr: 1.5KE350CA TTI: 1.5KE350CA Littelfuse Availability: 1,200In StockESD Protection Diodes / TVS Diodes 1500W 300V Bi-Directional | 1,200In Stock | 1.5KE350CA. | ||
15,000In Stock | ||||
Mfr: 0452004.MRL TTI: 0452004.MRL Littelfuse Availability: 25,000In StockSurface Mount Fuses 125VAC 4A .0186ohms 452 NANO2 | 25,000In Stock |
Added To Cart
- Mfr:{{cartPopObject.addedToCartObject.mfrPartNumber}}
- TTI:{{cartPopObject.addedToCartObject.ttiPartNumber}}
- {{cartPopObject.addedToCartObject.manufacturer}}
- Ext. Price:{{cartPopObject.addedToCartObject.extendedPrice}}
- {{cartPopObject.addedToCartObject.quantity}} @{{cartPopObject.addedToCartObject.price}}
- {{cartPopObject.addedToCartObject.numberOfReels}} reels of {{cartPopObject.addedToCartObject.partsPerReel}} @{{cartPopObject.addedToCartObject.price}}
- + $7.00 Per Reel