Gowanda’s 28MG681M is a high-quality molded non-magnetic inductor designed for medical applications. With a weight of 2.65 grams and dimensions of 22.86 × 7.137 × 7.137 mm, it belongs to the 28MG series and features through-hole technology (THT) for mounting. The inductor offers an inductance of 6.8 µH with a minimum Q factor of 60, tested at a frequency of 7.9 MHz. It has a DC resistance of 1.05 ohms and a self-resonant frequency of 75 MHz, supporting a current rating of 0.635 A DC. The component is constructed with a non-magnetic core and is not shielded, operating efficiently within a temperature range of -55°C to +125°C. It has a moisture sensitivity level (MSL) of 1 and is packaged in tape and reel (T&R) format. The termination type is lead-based (Pb) with a finish of Sn63Pb37, and it maintains a tolerance of ±20%.
| Weight | 2.65 g |
|---|---|
| Dimensions | 22.86 × 7.137 × 7.137 mm |
| Series | 28MG |
| Mounting Type | THT |
| Application Grade | Medical |
| Inductance (µH) | 6.8 |
| Q MIN | 60 |
| Test Freq (MHz) | 7.9 |
| DCR (Ω) | 1.05 |
| SRF (MHz) | 75 |
| Current Rating (A DC) | 0.635 |
| Tolerance | ±20% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Non-Magnetic |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
Molded Non-Magnetic Inductor
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