Littelfuse - Circuit Protection
129,899 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (65,617)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,330)
- Fuse Holders (3,353)
- Fuses (27,202)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,821)
- Surge Protective Devices - SPD (2,526)
- Thermal Cutoffs (109)
- Thermistors (4,910)
- Thyristors (6,896)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 0466002.NR TTI: 0466002.NR Littelfuse Availability: 20,000In StockSurface Mount Fuses 2A 63V VERY FAST ACTING | 20,000In Stock | |||
279In Stock | ||||
Mfr: RF2652-000 TTI: RUEF600 Littelfuse Availability: 100In StockResettable Fuses - PPTC 6A 30V 100A Imax | 100In Stock | F24402-000 RF2652-000 | ||
10,250In Stock | 576-SP720AP SP720AP | |||
10,550In Stock | ||||
125In Stock | ||||
Mfr: 0313007.MXP TTI: 0313007.HXP Littelfuse Availability: 3,000In StockCartridge Fuses 250V 7A Slo-Blo | 3,000In Stock | |||
1,350In Stock | ||||
2,400In Stock3,600 On Order Expected 19-Aug-26 | ||||
Mfr: 0235003.MXP TTI: 0235003.HXP Littelfuse Availability: 5,500In Stock6,000 On Order Expected 20-Jul-26 Cartridge Fuses 250V 3A Fast Acting | 5,500In Stock6,000 On Order Expected 20-Jul-26 | |||
5,580In Stock | ||||
Mfr: TMOV14RP250E TTI: TMOV14RP250E Littelfuse Availability: 5,580In StockVaristors THERMALLY PROTECTED VARISTOR 14MM | 5,580In Stock | |||
17,800In Stock | ||||
1,190In Stock | ||||
Mfr: RF2713-000 TTI: RXEF375K Littelfuse Availability: 1,225In StockResettable Fuses - PPTC Radial Lead 3.75A 72V 40A Imax | 1,225In Stock | RF2713-000 | ||
Mfr: RF3367-000 TTI: RKEF110 Littelfuse Availability: 400In StockResettable Fuses - PPTC 60V 40A 2.20W Radial-leaded Device | 400In Stock | RF0866-000 RF3367-000 | ||
Mfr: RF2631-000 TTI: RXEF020-2 Littelfuse Availability: 6,000In StockResettable Fuses - PPTC Radial Lead .2A 72V 40A Imax | 6,000In Stock | A27863-000 RF2631-000 | ||
Mfr: RF0021-000 TTI: TRF250-145 Littelfuse Availability: 7,050In StockResettable Fuses - PPTC .145A 60Vdc MAX 250Vrms MAX | 7,050In Stock | RF0021-000 | ||
Mfr: 0229007.MXP TTI: 0229007.HXP Littelfuse Availability: 500In Stock1,600 On Order Expected Cartridge Fuses 125V 7A Slo-Blo | 500In Stock1,600 On Order Expected | |||
Mfr: 0508.500MXP TTI: 0508.500MXP Littelfuse Availability: 980In StockCartridge Fuses FUSE 1000V 3AB FA PB-FREE .500A | 980In Stock | |||
Mfr: 0477004.MXEP TTI: 0477004.MXEP Littelfuse Availability: 520In StockFuses with Leads - Through Hole 500Vac 400Vdc TL PT 5X20 4A | 520In Stock | |||
Mfr: RF1182-000 TTI: MINISMDC110F/24-2 Littelfuse Availability: 4,500In StockResettable Fuses - PPTC 24V 1.1A-HD 40A MAX | 4,500In Stock | E03949-000 RF1182-000 | ||
3,000In Stock18,000 On Order Expected 09-Jul-26 | ||||
Mfr: 5.0SMDJ30CA TTI: 5.0SMDJ30CA Littelfuse Availability: 51,000In StockESD Protection Diodes / TVS Diodes 5kW 30V 5% Bi-Directional | 51,000In Stock | |||
15,175In Stock |