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 |
|---|---|---|---|---|
2,800In Stock | ||||
Mfr: 37212000411 TTI: 37212000411 Littelfuse Availability: 3,000In StockFuses with Leads - Through Hole IEC TL LBC SL 2A TR5 | 3,000In Stock | |||
Mfr: 1812L050PR TTI: 1812L050PR Littelfuse Availability: 10,000In StockResettable Fuses - PPTC 1812 15V .5A | 10,000In Stock | |||
500In Stock | ||||
42,000In Stock | ||||
Mfr: 1.5KE300CA TTI: 1.5KE300CA Littelfuse Availability: 2,400In Stock8,400 On Order Expected 20-Jul-26 ESD Protection Diodes / TVS Diodes 1500W 256V Bi-Directional | 2,400In Stock8,400 On Order Expected 20-Jul-26 | |||
Mfr: SP3030-01ETG TTI: SP3030-01ETG Littelfuse Availability: 20,000In Stock90,000 On Order Expected ESD Protection Diodes / TVS Diodes 5V 1uA 22kV UNIDIRECTIONAL | 20,000In Stock90,000 On Order Expected | |||
Mfr: 0251015.MXL TTI: 0251015.MXL Littelfuse Availability: 2,775In Stock2,000 On Order Expected 04-Aug-26 Fuses with Leads - Through Hole 32V 15A | 2,775In Stock2,000 On Order Expected 04-Aug-26 | |||
Mfr: RF2568-000 TTI: RXEF065 Littelfuse Availability: 8,100In Stock8,000 On Order Expected 18-Jun-26 Resettable Fuses - PPTC Radial Lead .65A 72V 40A Imax | 8,100In Stock8,000 On Order Expected 18-Jun-26 | D53593-000 RF2568-000 | ||
Mfr: RF1675-000 TTI: SRP200F Littelfuse Availability: 450In Stock35,000 On Order Expected Resettable Fuses - PPTC SRP200F | 450In Stock35,000 On Order Expected | D83524-000 RF2254-000 RF1675-000 | ||
27,700In Stock | ||||
Mfr: 0263005.MXL TTI: 0263005.MXL Littelfuse Availability: 450In StockFuses with Leads - Through Hole 250V 5A PICO II | 450In Stock | |||
2,045In Stock | ||||
Mfr: 0235002.MXP TTI: 0235002.HXP Littelfuse Availability: 2,400In Stock3,400 On Order Expected Cartridge Fuses 250V 2A Fast Acting | 2,400In Stock3,400 On Order Expected | |||
93,000In Stock | ||||
26,400In Stock | 1.5KE6.8A. | |||
20,000In Stock | ||||
130,000In Stock | ||||
Mfr: 031201.5MXP TTI: 031201.5HXP Littelfuse Availability: 4,800In StockCartridge Fuses 250V 1.5A Fast Acting | 4,800In Stock | |||
Mfr: 57100000001 TTI: 57100000001 Littelfuse Availability: 1,400In Stock100 On Order Expected 10-Jul-26 Fuse Holder ACS HOLDER 571 250V | 1,400In Stock100 On Order Expected 10-Jul-26 | |||
Mfr: KLDR015.TXP TTI: KLDR015.TXP Littelfuse Availability: 101In StockLimited Supply Industrial & Electrical Fuses 15A 600VAC 300VDC Slo-Blo | 101In StockLimited Supply | |||
Mfr: 021706.3MXP TTI: 021706.3MXP Littelfuse Availability: 800In StockCartridge Fuses 250 V 6.3A 5x20mm Fast Acting | 800In Stock | |||
Mfr: 37212500411 TTI: 37212500411 Littelfuse Availability: 3,375In Stock4,500 On Order Expected 19-Jun-26 Fuses with Leads - Through Hole IEC TL LBC SL 2.5A TR5 | 3,375In Stock4,500 On Order Expected 19-Jun-26 | |||
500In Stock3,600 On Order Expected 08-Jul-26 | ||||
1,340In Stock |
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- {{cartPopObject.addedToCartObject.numberOfReels}} reels of {{cartPopObject.addedToCartObject.partsPerReel}} @{{cartPopObject.addedToCartObject.price}}
- + $7.00 Per Reel