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: 0287040.PXCN TTI: 0287040.PXCN Littelfuse Availability: 22,500In Stock17,100 On Order Expected 15-Jun-26 Automotive Fuses ATOF 32V 40A Low-Current Nylon | 22,500In Stock17,100 On Order Expected 15-Jun-26 | |||
540In Stock300 On Order Expected | ||||
Mfr: KLDR1.25TXP TTI: KLDR1.25TXP Littelfuse Availability: 1,050In StockIndustrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo | 1,050In Stock | |||
Mfr: 37205000411 TTI: 37205000411 Littelfuse Availability: 550In Stock1,000 On Order Expected 22-Jun-26 Fuses with Leads - Through Hole 250v 500mA TR5 | 550In Stock1,000 On Order Expected 22-Jun-26 | |||
Mfr: 0251002.MRT1L TTI: 0251002.MRT1L Littelfuse Availability: 0In Stock9,000 On Order Expected 06-Jul-26 Fuses with Leads - Through Hole 125V 2A | 0In Stock9,000 On Order Expected 06-Jul-26 | |||
Mfr: RF2738-000 TTI: RUEF800 Littelfuse Availability: 15,500In StockResettable Fuses - PPTC 8A 30V 100A Imax | 15,500In Stock | F07147-000 RF2738-000 | ||
Mfr: 56200001009 TTI: 56200001009 Littelfuse Availability: 2,475In Stock25,000 On Order Expected 24-Jul-26 Fuse Holder TR5/TE5 F/HOLDER | 2,475In Stock25,000 On Order Expected 24-Jul-26 | |||
Mfr: RF2640-000 TTI: RXEF135 Littelfuse Availability: 4,900In Stock10,000 On Order Expected 05-Aug-26 Resettable Fuses - PPTC Radial Lead 1.35A 72V 40A Imax | 4,900In Stock10,000 On Order Expected 05-Aug-26 | E76253-000 RF2640-000 | ||
Mfr: 0215002.MXP TTI: 0215002.MXP Littelfuse Availability: 325In Stock1,650 On Order Expected 01-Jun-26 Cartridge Fuses 250V 2A Slo-Blo | 325In Stock1,650 On Order Expected 01-Jun-26 | |||
Mfr: 0459001.UR TTI: 0459001.UR Littelfuse Availability: 106,500In StockSurface Mount Fuses 125V 1A Fast Acting | 106,500In Stock | |||
14,150In Stock | ||||
Mfr: F30347-000 TTI: TRF600-150-2 Littelfuse Availability: 66,000In StockResettable Fuses - PPTC 600V .15A-HD 3A MAX | 66,000In Stock | F30347-000 | ||
1,742In Stock | ||||
Mfr: 0313002.MXP TTI: 0313002.MXP Littelfuse Availability: 1,400In Stock1,000 On Order Expected 26-Aug-26 Cartridge Fuses 250V 2A Slo-Blo | 1,400In Stock1,000 On Order Expected 26-Aug-26 | |||
Mfr: 0218.250MXP TTI: 0218.250HXP Littelfuse Availability: 2,000In StockCartridge Fuses 250V .25A Time Lag (Slo-Blo) | 2,000In Stock | |||
Mfr: 0314015.MXP TTI: 0314015.MXP Littelfuse Availability: 15,200In StockCartridge Fuses 250V 15A Fast Acting | 15,200In Stock | 576-0314015.HXP 0314015.HXP | ||
Mfr: 01550120ZXU TTI: 01550120ZXU Littelfuse Availability: 0In StockFuse Holder Inline 20A unass- embled | 0In Stock | |||
Mfr: 0225003.MXP TTI: 0225003.HXP Littelfuse Availability: 1,500In StockCartridge Fuses 250V 3A Fast Acting | 1,500In Stock | |||
Mfr: 0312.250MXP TTI: 0312.250HXP Littelfuse Availability: 5,850In StockCartridge Fuses 250V .25A Fast Acting 3AG | 5,850In Stock | |||
28,800In Stock | ||||
500In Stock | ||||
Mfr: FHAC0003ZXJB TTI: FHAC0003ZXJB Littelfuse Availability: 2,180In StockFuse Holder ATO Inline Red/Blue Wire | 2,180In Stock | |||
5,400In Stock | ||||
Mfr: 0217.250MXP TTI: 0217.250HXP Littelfuse Availability: 600In Stock600 On Order Expected 16-Jun-26 Cartridge Fuses 250 V 0.25A 5x20mm Fast Acting | 600In Stock600 On Order Expected 16-Jun-26 | |||
Mfr: 0314020.MXP TTI: 0314020.HXP Littelfuse Availability: 1,000In Stock1,200 On Order Expected Cartridge Fuses 250V 20A Fast Acting | 1,000In Stock1,200 On Order Expected |
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