Littelfuse - Circuit Protection
63,728 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (746)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (14,357)
- Fuse Holders (3,348)
- Fuses (27,189)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,799)
- Surge Protective Devices - SPD (2,506)
- Thermal Cutoffs (112)
- Thermistors (4,887)
- Thyristors (5,583)
- Varistors (8,446)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 023002.5MXP TTI: 023002.5HXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V 2.5A Slo-Blo 2AG | 1,000In Stock | |||
72,000In Stock | ||||
15,600In Stock | ||||
48,000In Stock | ||||
2,000In Stock | ||||
Mfr: 0232010.MXP TTI: 0232010.MXP Littelfuse Availability: 350In StockCartridge Fuses 250V 10A Medium Acting | 350In Stock | |||
3,000In Stock6,000 On Order Expected 31-Mar-27 | ||||
Mfr: L60030M3SQ TTI: L60030M3SQ Littelfuse Availability: 60In StockFuse Holder Blok 30A 600V 3 Pole Screw Connector | 60In Stock | |||
35,000In Stock | ||||
Mfr: SMBJ40CA-E TTI: SMBJ40CA-E Littelfuse Availability: 9,000In StockESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ40CA 3K T&R | 9,000In Stock | |||
Mfr: RF2622-000 TTI: RXEF010-2 Littelfuse Availability: 9,000In Stock6,000 On Order Expected 12-Oct-26 Resettable Fuses - PPTC Radial Lead .1A 60V 40A Imax | 9,000In Stock6,000 On Order Expected 12-Oct-26 | A55457-000 RF2622-000 | ||
Mfr: 0216.500MXP TTI: 0216.500MXP Littelfuse Availability: 500In StockCartridge Fuses 250V .5A Fast Acting | 500In Stock | |||
350In Stock | ||||
30,000In Stock | ||||
Mfr: TMOV20RP275E TTI: TMOV20RP275E Littelfuse Availability: 16,120In StockVaristors THERMALLY PROTECTED VARISTOR 20MM | 16,120In Stock | |||
Mfr: TMOV20RP300E TTI: TMOV20RP300E Littelfuse Availability: 2,500In StockVaristors THERMALLY PROTECTED VARISTOR 20MM | 2,500In Stock | |||
Mfr: 0505030.MXP TTI: 0505030.MXP Littelfuse Availability: 50In StockCartridge Fuses 500V 30A 3AB PB-FREE | 50In Stock | |||
12,000In Stock | ||||
3,000In Stock | ||||
Mfr: 250S130VZR TTI: 250S130VZR Littelfuse Availability: 2,400In StockResettable Fuses - PPTC 250/60V 0.13A PTC Vertical | 2,400In Stock | |||
4,000In Stock | ||||
200In Stock | ||||
Mfr: 37411000410 TTI: 37411000410 Littelfuse Availability: 150In Stock1,000 On Order Expected 31-Aug-26 Fuses with Leads - Through Hole 250V UL TL SL 1A TR5 | 150In Stock1,000 On Order Expected 31-Aug-26 | |||
600In Stock | A32896-000 RF1536-000 | |||
Mfr: RF1181-000 TTI: MINISMDC075F/24-2 Littelfuse Availability: 9,000In StockResettable Fuses - PPTC 24V 750MA-HD 40A MAX | 9,000In Stock | C73860-000 RF1181-000 |