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: 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 | |||
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: 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 | |||
500In Stock | ||||
Mfr: 10207101009 TTI: 10207101009 Littelfuse Availability: 1,200In Stock6,000 On Order Expected 17-Jul-26 Fuse Clips ACS 6.3mm Clip | 1,200In Stock6,000 On Order Expected 17-Jul-26 | 576-102071 102071 | ||
1,742In 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: 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 | |||
30,850In Stock | ||||
600In Stock270 On Order Expected | ||||
657In Stock | ||||
Mfr: CCMR010.TXP TTI: CCMR010.TXP Littelfuse Availability: 169In Stock29 On Order Expected 01-Jun-26 Industrial & Electrical Fuses 10A 600VAC 250VDC Time-Delay | 169In Stock29 On Order Expected 01-Jun-26 | |||
Mfr: KLDR1.25TXP TTI: KLDR1.25TXP Littelfuse Availability: 1,260In StockIndustrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo | 1,260In Stock | |||
Mfr: 758968-000 TTI: LVR055S Littelfuse Availability: 850In StockResettable Fuses - PPTC .55A 240VAC 20/5.5A Imax | 850In Stock | 758968-000 | ||
Mfr: 83700000005 TTI: 83700000005 Littelfuse Availability: 1,975In StockFuse Holder Accessories FINGER GRIP CAP FOR 820-4 / 830-4 HOLDER | 1,975In Stock | |||
10,250In Stock | 576-SP720AP SP720AP |