Littelfuse - Circuit Protection
130,316 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,001)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,342)
- Fuse Holders (3,358)
- Fuses (27,219)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,822)
- Surge Protective Devices - SPD (2,521)
- Thermal Cutoffs (109)
- Thermistors (4,911)
- Thyristors (6,895)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: RF2565-000 TTI: RXEF030 Littelfuse Availability: 6,850In StockResettable Fuses - PPTC Radial Lead .3A 72V 40A Imax | 6,850In Stock | 461130-000 RF2565-000 | ||
Mfr: RF2566-000 TTI: RXEF040 Littelfuse Availability: 54,450In StockResettable Fuses - PPTC Radial Lead .4A 72V 40A Imax | 54,450In Stock | 759132-000 RF2566-000 | ||
Mfr: F30347-000 TTI: TRF600-150-2 Littelfuse Availability: 64,500In Stock19,500 On Order Expected 14-Aug-26 Resettable Fuses - PPTC 600V .15A-HD 3A MAX | 64,500In Stock19,500 On Order Expected 14-Aug-26 | F30347-000 | ||
Mfr: RF2626-000 TTI: RUEF250 Littelfuse Availability: 1,287In Stock5,000 On Order Expected 24-Aug-26 Resettable Fuses - PPTC 2.5A 30V 100A Imax | 1,287In Stock5,000 On Order Expected 24-Aug-26 | A91311-000 RF2626-000 | ||
Mfr: RF2561-000 TTI: RUEF400 Littelfuse Availability: 32,150In StockResettable Fuses - PPTC 4A 30V 100A Imax | 32,150In Stock | F56630-000 RF2561-000 | ||
Mfr: RF2738-000 TTI: RUEF800 Littelfuse Availability: 12,950In StockResettable Fuses - PPTC 8A 30V 100A Imax | 12,950In Stock | F07147-000 RF2738-000 | ||
Mfr: RF2579-000 TTI: RXEF010 Littelfuse Availability: 25,900In StockResettable Fuses - PPTC Radial Lead .1A 60V 40A Imax | 25,900In Stock | A14391-000 RF2579-000 | ||
Mfr: 0314015.MXP TTI: 0314015.MXP Littelfuse Availability: 13,600In StockCartridge Fuses 250V 15A Fast Acting | 13,600In Stock | 576-0314015.HXP 0314015.HXP | ||
Mfr: 0251.062MXL TTI: 0251.062MXL Littelfuse Availability: 0In StockFuses with Leads - Through Hole 125V .062A | 0In Stock | |||
Mfr: 0297030.WXNV TTI: 0297030.WXNV Littelfuse Availability: 650,600In StockAutomotive Fuses 32V 30A Mini | 650,600In Stock | |||
5,000In Stock | ||||
Mfr: 0298150.ZXEH TTI: 0298150.ZXEH Littelfuse Availability: 1,760In Stock3,000 On Order Expected 21-Sep-26 Automotive Fuses 32V 150A | 1,760In Stock3,000 On Order Expected 21-Sep-26 | |||
1,855In Stock | ||||
Mfr: 0312010.MXP TTI: 0312010.HXP Littelfuse Availability: 6,266In StockCartridge Fuses 250V 10A Fast Acting | 6,266In Stock | |||
Mfr: 0313003.MXP TTI: 0313003.HXP Littelfuse Availability: 2,350In Stock2,000 On Order Expected 23-Nov-26 Cartridge Fuses 250V 3A Slo-Blo | 2,350In Stock2,000 On Order Expected 23-Nov-26 | |||
Mfr: 0312002.MXP TTI: 0312002.MXP Littelfuse Availability: 6,200In StockCartridge Fuses 250V 2A Fast Acting | 6,200In Stock | |||
Mfr: 0313001.MXP TTI: 0313001.HXP Littelfuse Availability: 4,250In StockCartridge Fuses 250V 1A Slo-Blo | 4,250In Stock | 576-313001 313001 576-313001P 313001P | ||
Mfr: 0312.250MXP TTI: 0312.250HXP Littelfuse Availability: 4,700In StockCartridge Fuses 250V .25A Fast Acting 3AG | 4,700In Stock | |||
632In Stock600 On Order Expected 05-Oct-26 | 344125 | |||
Mfr: V33MLA1206NH TTI: V33MLA1206NH Littelfuse Availability: 65,000In Stock137,500 On Order Expected 23-Sep-26 Varistors 33V 180A 500pF | 65,000In Stock137,500 On Order Expected 23-Sep-26 | |||
Mfr: PDM61001ZXM TTI: PDM61001ZXM Littelfuse Availability: 840In Stock1,000 On Order Expected 13-Aug-26 Fuse Holder HWA20 ATO FUSEHOLDER | 840In Stock1,000 On Order Expected 13-Aug-26 | |||
154In Stock | ||||
5,100In Stock | ||||
18,200In Stock | ||||
Mfr: SP1003-01DTG TTI: SP1003-01DTG Littelfuse Availability: 72,000In Stock80,000 On Order Expected 06-Nov-26 ESD Protection Diodes / TVS Diodes 1 Ch 30kV 65pF SPA | 72,000In Stock80,000 On Order Expected 06-Nov-26 |
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