The MSD1278T-273MLD is a surface mount wirewound inductor with a ferrite core and shielded protection style. It has a maximum operating temperature of 125 degrees Celsius and a minimum operating temperature of -40 degrees Celsius. The inductor has a maximum DC current of 2.52 amps and a maximum saturation current of 7.02 amps. It measures 12.3mm in length, 12.3mm in depth, and 8.05mm in height, and weighs between 3.7g and 4.4g. The inductor has a minimum self resonant frequency of 10 megahertz and an inductance decrease percentage of 30 at its maximum saturation current.
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| Product Length (mm) | 12.3 |
| Product Depth (mm) | 12.3 |
| Product Height (mm) | 8.05 |
| Number of Terminals | 4 |
| Product Weight (g) | 3.7 to 4.4 |
| Mounting | Surface Mount |
| Type | Power |
| Technology | Wirewound |
| Protection Style | Shielded |
| Core Material | Ferrite |
| Inductance | 27uH |
| Tolerance | 20% |
| Inductance Test Frequency | 100KHz |
| Maximum DC Current | 2.52A |
| Maximum Saturation Current | 7.02A |
| Inductance Decrease Percentage @ Isat | 30% |
| Max DC Resistance | 0.12Ohm |
| Minimum Self Resonant Frequency | 10M(Typ)Hz |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 125°C |
| Cage Code | 02113 |
| EU RoHS | Yes |
| HTS Code | 8504508000 |
| Schedule B | 8504500000 |
| ECCN | EAR99 |
| Automotive | Yes |
| AEC Qualified | Yes |
| RoHS Versions | 2011/65/EU, 2015/863 |
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