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: KLDR1.25TXP TTI: KLDR1.25TXP Littelfuse Availability: 1,260In StockIndustrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo | 1,260In Stock | |||
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: FHAC0003ZXJB TTI: FHAC0003ZXJB Littelfuse Availability: 0In StockFuse Holder ATO Inline Red/Blue Wire | 0In 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: 01500322.HXA TTI: 01500322.HXA Littelfuse Availability: 0In StockFuse Holder 3AG Inline W/ Red Leads | 0In Stock | |||
Mfr: SD05C-01FTG TTI: SD05C-01FTG Littelfuse Availability: 207,000In StockESD Protection Diodes / TVS Diodes 5V 450W 30A BiDirectional | 207,000In 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 | ||
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 | |||
Mfr: 0313002.MXP TTI: 0313002.MXP Littelfuse Availability: 1,400In Stock1,000 On Order Expected 27-Jul-26 Cartridge Fuses 250V 2A Slo-Blo | 1,400In Stock1,000 On Order Expected 27-Jul-26 | |||
Mfr: V3.5MLA0805NH TTI: V3.5MLA0805NH Littelfuse Availability: 57,500In StockVaristors 3.5V 120A 2530pF | 57,500In Stock | |||
Mfr: V275LA40BP TTI: V275LA40BP Littelfuse Availability: 3,500In Stock9,000 On Order Expected 28-Oct-26 Varistors 275V 900pF | 3,500In Stock9,000 On Order Expected 28-Oct-26 | |||
Mfr: 37011000410 TTI: 37011000410 Littelfuse Availability: 1,675In StockFuses with Leads - Through Hole 250V IEC LBC SL 1A TR5 | 1,675In Stock | |||
Mfr: 56200001009 TTI: 56200001009 Littelfuse Availability: 2,475In Stock23,000 On Order Expected 24-Jul-26 Fuse Holder TR5/TE5 F/HOLDER | 2,475In Stock23,000 On Order Expected 24-Jul-26 | |||
Mfr: 0218.250MXP TTI: 0218.250HXP Littelfuse Availability: 2,000In StockCartridge Fuses 250V .25A Time Lag (Slo-Blo) | 2,000In Stock | |||
Mfr: RF2644-000 TTI: RUEF135 Littelfuse Availability: 4,450In StockResettable Fuses - PPTC 1.35A 30V 100A Imax | 4,450In Stock | C13877-000 RF2644-000 | ||
Mfr: RF2738-000 TTI: RUEF800 Littelfuse Availability: 15,500In StockResettable Fuses - PPTC 8A 30V 100A Imax | 15,500In Stock | F07147-000 RF2738-000 | ||
Mfr: 0459001.UR TTI: 0459001.UR Littelfuse Availability: 106,500In StockSurface Mount Fuses 125V 1A Fast Acting | 106,500In Stock | |||
950In Stock4,300 On Order Expected 02-Sep-26 | 576-V36ZA80 V36ZA80 | |||
Mfr: 0251.250MXL TTI: 0251.250MXL Littelfuse Availability: 1,700In Stock2,700 On Order Expected 28-May-26 Fuses with Leads - Through Hole 125V .25A | 1,700In Stock2,700 On Order Expected 28-May-26 | |||
5In Stock400 On Order Expected 30-Jul-26 | ||||
27,600In Stock | ||||
14,150In Stock | ||||
Mfr: V420LA40BP TTI: V420LA40BP Littelfuse Availability: 410In Stock2,400 On Order Expected 28-Sep-26 Varistors 420V 600pF | 410In Stock2,400 On Order Expected 28-Sep-26 |
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