Littelfuse - Circuit Protection
65,564 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (668)
- Circuit Protection Kits (832)
- ESD Protection Diodes / TVS Diodes (14,933)
- Fuse Holders (3,504)
- Fuses (27,726)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,671)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3,779)
- Surge Protective Devices - SPD (2,569)
- Thermal Cutoffs (117)
- Thermistors (4,992)
- Thyristors (5,859)
- Varistors (8,606)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 0218.400MXP TTI: 0218.400MXP Littelfuse Availability: 3,000In StockCartridge Fuses 250V .4A Time Lag (Slo-Blo) | 3,000In Stock | |||
Mfr: 0451001.MRL TTI: 0451001.MRL Littelfuse Availability: 8,000In StockSurface Mount Fuses 125VAC 1A .078ohms 451 NANO2 | 8,000In Stock | |||
Mfr: 0297010.WXNV TTI: 0297010.WXNV Littelfuse Availability: 12,000In StockAutomotive Fuses 32V 10A Mini | 12,000In Stock | |||
Mfr: 0154004.DR TTI: 0154004.DR Littelfuse Availability: 4,500In StockSurface Mount Fuses Fuseblock w/ fuse 4A OMNI BLOK 154 | 4,500In Stock | 576-154004 154004 | ||
Mfr: 1812L050/60MR TTI: 1812L050/60MR Littelfuse Availability: 1,000In StockResettable Fuses - PPTC PTC SMD RESETTABLE FUSE | 1,000In Stock | |||
1,500In Stock | C95174-000 RF3202-000 | |||
Mfr: 5.0SMDJ51A TTI: 5.0SMDJ51A Littelfuse Availability: 3,000In StockESD Protection Diodes / TVS Diodes 5kW 51V 5% Uni-Directional | 3,000In Stock | |||
Mfr: 045101.5MRL TTI: 045101.5MRL Littelfuse Availability: 24,000In StockSurface Mount Fuses 125VAC 1.5A .063ohms 451 NANO2 | 24,000In Stock | |||
1,500In Stock | 461130-000 RF2565-000 | |||
Mfr: 0287015.PXCN TTI: 0287015.PXCN Littelfuse Availability: 2,000In StockAutomotive Fuses ATOF 32V 15A Low-Current Nylon | 2,000In Stock | |||
84,000In Stock | ||||
6,000In Stock9,000 On Order Expected 23-Sep-26 | ||||
1,200In Stock | ||||
Mfr: 045203.5MRL TTI: 045203.5MRL Littelfuse Availability: 1,000In StockSurface Mount Fuses 125VAC 3.5A .0224ohms 452 NANO2 | 1,000In Stock | |||
Mfr: 37300500000 TTI: 37300500000 Littelfuse Availability: 22,000In StockFuses with Leads - Through Hole 250V UL FA LL .050A TR5 | 22,000In Stock | |||
Mfr: 0324020.MXP TTI: 0324020.MXP Littelfuse Availability: 80,000In StockCartridge Fuses 250V 20A Fast Acting Wshbl | 80,000In Stock | |||
100In Stock | ||||
Mfr: 0297015.WXNV TTI: 0297015.WXNV Littelfuse Availability: 6,000In StockAutomotive Fuses 32V 15A Mini | 6,000In Stock | |||
Mfr: 2920L110/60MR TTI: 2920L110/60MR Littelfuse Availability: 16,000In StockResettable Fuses - PPTC PTC 60V POLYFUSE SURF MOUNT 29 | 16,000In Stock | |||
Mfr: 0287005.PXCN TTI: 0287005.PXCN Littelfuse Availability: 48,000In StockAutomotive Fuses ATOF 32V 5A Low-Current Nylon | 48,000In Stock | |||
Mfr: 37214000411 TTI: 37214000411 Littelfuse Availability: 1,000In StockFuses with Leads - Through Hole IEC TL LBC SL 4A TR5 | 1,000In Stock | |||
Mfr: 39213150000 TTI: 39213150000 Littelfuse Availability: 1,400In StockFuses with Leads - Through Hole 250V IEC TL LL 3.15A TE5 | 1,400In Stock | |||
Mfr: TPSMA6L28A TTI: TPSMA6L28A Littelfuse Availability: 228,000In StockESD Protection Diodes / TVS Diodes 600W 28V AEC-Q101 5% Uni-Directional | 228,000In Stock | |||
Mfr: MINISMDC075F-2 TTI: MINISMDC075F-2 Littelfuse Availability: 2,000In StockResettable Fuses - PPTC .75A 13.2V 100A Imax | 2,000In Stock | A92764-000 RF1404-000 | ||
9,800In Stock |