Gowanda’s ER17S331KM is a high-quality, reliable molded shielded inductor from the M39010 Level-R series, designed for demanding applications. With a weight of 1.13 g and compact dimensions of 9.91 × 3.86 × 3.86 mm, it features a THT mounting type and is QPL application grade. The inductor offers an inductance of 3.3 µH, a DCR of 0.35 Ω, and a current rating of 480 A DC. It operates at a self-resonant frequency of 85 MHz and a test frequency of 7.9 MHz, with a minimum Q factor of 44. The device is rated for a dielectric withstanding voltage of 1000, 200 and has a tolerance of ±10%. It is classified as Product Level M, Class 1, with Pb termination type and Sn63Pb37 termination finish. Constructed with a powdered iron core, it is shielded and operates within a temperature range of -55°C to +105°C. The inductor has an MSL of 1 and is packaged in tape and reel, though it is not fungal inert.
| Weight | 1.13 g |
|---|---|
| Dimensions | 9.91 × 3.86 × 3.86 mm |
| Series | ER17S |
| Mounting Type | THT |
| Application Grade | QPL |
| Inductance (µH) | 3.3 |
| DCR (Ω) | 0.35 |
| Current Rating (A DC) | 480 |
| SRF (MHz) | 85 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 44 |
| DWV | 1000, 200 |
| Tolerance | ±10% |
| Product Level | M |
| Class | 1 |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Powdered Iron |
| Shielded | Yes |
| Operating Temperature | -55°C to +105°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | No |
M39010 Level-R Molded Shielded Inductor
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