The MSS1278-273MTD is a shielded wirewound inductor from Coilcraft with a 27uH inductance and 20% tolerance. It has a maximum DC current rating of 3.6A and a maximum saturation current of 7.02A. The inductance decreases by 30% at the maximum saturation current. The inductor has a maximum DC resistance of 0.05 ohms and a minimum self-resonant frequency of 10MHz. It measures 12.3mm in length and 8.05mm in height, with a product depth of 12.3mm. The operating temperature range is -40 to 85 degrees Celsius.
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| Type | Power |
| Technology | Wirewound |
| Protection Style | Shielded |
| Core Material | Ferrite |
| Inductance | 27uH |
| Tolerance | 20% |
| Inductance Test Frequency | 100KHz |
| Maximum DC Current | 3.6A |
| Maximum Saturation Current | 7.02A |
| Inductance Decrease Percentage @ Isat | 30% |
| Max DC Resistance | 0.05Ohm |
| Minimum Self Resonant Frequency | 10M(Typ)Hz |
| Product Length | 12.3mm |
| Height | 8.05mm |
| Product Depth | 12.3mm |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| RoHS | Yes |
| RoHS Version | 2011/65/EU, 2015/863 |
