Littelfuse - Circuit Protection
65,542 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (667)
- Circuit Protection Kits (832)
- ESD Protection Diodes / TVS Diodes (14,901)
- Fuse Holders (3,503)
- Fuses (27,737)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,667)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3,801)
- Surge Protective Devices - SPD (2,570)
- Thermal Cutoffs (114)
- Thermistors (5,014)
- Thyristors (5,866)
- Varistors (8,607)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
1,000In Stock2,500 On Order Expected | D55663-000 RF2611-000 | |||
Mfr: 0451015.MRL TTI: 0451015.MRL Littelfuse Availability: 5,000In Stock1,000 On Order Expected 17-Aug-26 Surface Mount Fuses 65VAC 15A .0037ohms 451 NANO2 | 5,000In Stock1,000 On Order Expected 17-Aug-26 | 576-0451015.MR 0451015.MR | ||
Mfr: 0154010.DR TTI: 0154010.DR Littelfuse Availability: 1,500In Stock4,500 On Order Expected Surface Mount Fuses Fuse with Holder 10A FAST OMNI BLOK 154 | 1,500In Stock4,500 On Order Expected | |||
45,000In Stock39,000 On Order Expected | ||||
5,000In Stock5,000 On Order Expected 22-Jan-27 | ||||
Mfr: PESD0402-140 TTI: PESD0402-140 Littelfuse Availability: 10,000In Stock20,000 On Order Expected 11-Sep-26 ESD Protection Diodes / TVS Diodes 0.25pFA 14V 0402 AEC-Q200 | 10,000In Stock20,000 On Order Expected 11-Sep-26 | RF1600-000 | ||
Mfr: 0456030.ER TTI: 0456030.ER Littelfuse Availability: 5,000In Stock30,000 On Order Expected 15-Mar-27 Surface Mount Fuses 125VAC 30A .00132ohms 456 NANO2 | 5,000In Stock30,000 On Order Expected 15-Mar-27 | |||
200In Stock1,700 On Order Expected | ||||
Mfr: 5.0SMDJ51A TTI: 5.0SMDJ51A Littelfuse Availability: 3,000In StockESD Protection Diodes / TVS Diodes 5kW 51V 5% Uni-Directional | 3,000In Stock | |||
10,000In Stock | 576-01020071H 01020071H | |||
1,500In Stock | 461130-000 RF2565-000 | |||
500In Stock | 759132-000 RF2566-000 | |||
2,000In Stock | A91311-000 RF2626-000 | |||
6,000In Stock | F56630-000 RF2561-000 | |||
Mfr: 0297010.WXNV TTI: 0297010.WXNV Littelfuse Availability: 12,000In StockAutomotive Fuses 32V 10A Mini | 12,000In Stock | |||
Mfr: 0451001.MRL TTI: 0451001.MRL Littelfuse Availability: 11,000In StockSurface Mount Fuses 125VAC 1A .078ohms 451 NANO2 | 11,000In Stock | |||
Mfr: 045101.5MRL TTI: 045101.5MRL Littelfuse Availability: 24,000In StockSurface Mount Fuses 125VAC 1.5A .063ohms 451 NANO2 | 24,000In Stock | |||
3,000In Stock | ||||
110,000In Stock10,000 On Order Expected 12-Jan-27 | ||||
Mfr: V18MLA0603NHAUTO TTI: V18MLA0603NHAUTO Littelfuse Availability: 45,000In Stock32,500 On Order Expected Varistors 18V 120pF 0603 AEC-Q200 MLA AUTO | 45,000In Stock32,500 On Order Expected | |||
Mfr: 1812L050/60MR TTI: 1812L050/60MR Littelfuse Availability: 1,000In StockResettable Fuses - PPTC PTC SMD RESETTABLE FUSE | 1,000In Stock | |||
Mfr: NANOASMDC016F-2 TTI: NANOASMDC016F-2 Littelfuse Availability: 3,000In StockResettable Fuses - PPTC .16A 48V Nano SMD AEC-Q200 | 3,000In Stock | RF2146-000 | ||
8,000In Stock | ||||
Mfr: 0215005.MXP TTI: 0215005.MXP Littelfuse Availability: 14,000In StockCartridge Fuses 250V 5A Slo-Blo | 14,000In Stock | |||
1,200In Stock |
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