This manual introduces the characteristics, features and specifications of the HM79 series electromagnetic components, including temperature range, insulation system, etc.
The HM79 series from TT Electronics provides a range of low‑cost, medium‑power surface‑mount inductors. The datasheet lists inductance values from 1 µH to 560 µH, resistance, and maximum current ratings for each part number.
Key specifications include operating temperature range, ambient temperature limits, insulation class, and temperature rise. Packaging details, recommended solder pad layouts, and ordering information are also provided.
| Operating Temperature Range | -40°C to +125°C |
|---|---|
| Maximum Ambient Temperature | 70°C |
| Insulation System Class | B, 130°C |
| Maximum Temperature Rise | 40°C |
The HM79 inductors operate from –40 °C to +125 °C.
The maximum ambient temperature is 70 °C.
They have an insulation system class B rated for 130 °C.
The maximum temperature rise is 40 °C.