Littelfuse - Circuit Protection
64,712 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (754)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (15,296)
- Fuse Holders (3,361)
- Fuses (27,205)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,803)
- Surge Protective Devices - SPD (2,505)
- Thermal Cutoffs (112)
- Thermistors (4,891)
- Thyristors (5,582)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: KLDR01.5TXP TTI: KLDR01.5TXP Littelfuse Availability: 100In StockIndustrial & Electrical Fuses 1.5A 600VAC 300VDC Slo-Blo | 100In Stock | |||
Mfr: L50QS400.V TTI: L50QS400.V Littelfuse Availability: 6In StockIndustrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED | 6In Stock | |||
300In Stock | ||||
750In Stock | ||||
Mfr: MCR8DSMT4G TTI: MCR8DSMT4G Littelfuse Availability: 17,500In Stock2,500 On Order Expected 19-Oct-26 SCRs 600V 8A | 17,500In Stock2,500 On Order Expected 19-Oct-26 | |||
2,000In Stock | ||||
Mfr: RF2634-000 TTI: RXEF040-2 Littelfuse Availability: 6,000In StockResettable Fuses - PPTC Radial Lead .4A 72V 40A Imax | 6,000In Stock | D27406-000 RF2634-000 | ||
286In Stock | ||||
Mfr: NGD3103F3T1NLB001 TTI: 103JG1F Littelfuse Availability: 1,000In StockNTC Thermistors 10K OHM 1% DO-35 GLASS | 1,000In Stock | NGD3103F3T1NLB001 | ||
Mfr: 0314.500HXP TTI: 0314.500HXP Littelfuse Availability: 7,050In StockCartridge Fuses 250V .5A Fast Acting 3AB | 7,050In Stock | |||
50In Stock | ||||
Mfr: F71843-000 TTI: LVR033S Littelfuse Availability: 100In StockResettable Fuses - PPTC .33A 240VAC 20/4.5A Imax | 100In Stock | F71843-000 | ||
Mfr: 178.6150.0002 TTI: 178.6150.0002 Littelfuse Availability: 1,300In StockFuse Holder FUSEHOLDER FOR FKH | 1,300In Stock | |||
Mfr: 0263.250WRT1L TTI: 0263.250WRT1L Littelfuse Availability: 3,000In StockFuses with Leads - Through Hole 250V.25A PICO II | 3,000In Stock | |||
2,200In Stock | ||||
5,000In Stock15,000 On Order Expected 16-Feb-27 | ||||
6,000In Stock | ||||
Mfr: 0312.600HXP TTI: 0312.600HXP Littelfuse Availability: 2,300In StockCartridge Fuses 250V .6A Fast Acting 3AG | 2,300In Stock | |||
Mfr: 279.6850.0602 TTI: 279.6850.0602 Littelfuse Availability: 86In StockFuse Holder (Maxi) Ip54 6-10mm Holder EACH | 86In Stock | |||
Mfr: P6SMB36A-E TTI: P6SMB36A-E Littelfuse Availability: 6,000In Stock6,000 On Order Expected 02-Feb-27 ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA T&R | 6,000In Stock6,000 On Order Expected 02-Feb-27 | |||
Mfr: SMBJ18CA-E TTI: SMBJ18CA-E Littelfuse Availability: 135,000In StockESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ18CA 3K T&R | 135,000In Stock | |||
Mfr: 0216.500MXP TTI: 0216.500HXP Littelfuse Availability: 50In StockCartridge Fuses 250V .5A Fast Acting | 50In Stock | |||
Mfr: 04773.15MXEP TTI: 04773.15MXEP Littelfuse Availability: 1,000In StockFuses with Leads - Through Hole 500Vac 400Vdc TL PT 5X20 3.15A | 1,000In Stock | |||
3,000In Stock | ||||
Mfr: 3298400.ZXM10 TTI: 3298400.ZXM10 Littelfuse Availability: 450In StockAutomotive Fuses FUSE - ZCASE MEGA 32V M10 400A 480 PC | 450In Stock |
