Gowanda’s ER18M390KR is a high-quality, reliable electronic component designed for demanding applications. This M39010 Level-R molded unshielded inductor features a compact design with dimensions of 10.34 × 3.99 × 3.99 mm and a weight of 0.85 g. It is part of the ER18M series and is mounted using THT. The inductor is QPL application grade with an inductance of 0.39 µH, a DCR of 0.085 Ω, and a current rating of 1700 A DC. It operates at a self-resonant frequency of 300 MHz and a test frequency of 25 MHz, with a minimum Q factor of 50. The device is rated for a dielectric withstanding voltage of 1000, 200 and has a tolerance of ±10%. It is classified as Product Level R, Class 1, with Pb termination type and Sn63Pb37 termination finish. The core is made of phenolic material, and it is not shielded. The inductor operates within a temperature range of -55°C to +125°C, has an MSL of 1, and is packaged in T&R. It is not fungal inert.
| Weight | 0.85 g |
|---|---|
| Dimensions | 10.34 × 3.99 × 3.99 mm |
| Series | ER18M |
| Mounting Type | THT |
| Application Grade | QPL |
| Inductance (µH) | 0.39 |
| DCR (Ω) | 0.085 |
| Current Rating (A DC) | 1700 |
| SRF (MHz) | 300 |
| Test Freq (MHz) | 25 |
| Q MIN | 50 |
| DWV | 1000, 200 |
| Tolerance | ±10% |
| Product Level | R |
| Class | 1 |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Phenolic |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | No |
M39010 Level-R Molded Unshielded Inductor
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