Gowanda’s ER17S471KR is a high-quality, reliable M39010 Level-R molded shielded inductor, designed for demanding applications requiring precision and durability. With a weight of 1.13 grams and compact dimensions of 9.91 × 3.86 × 3.86 mm, this inductor is part of the ER17S series and features a through-hole mounting type. It is QPL application grade, offering an inductance of 4.7 µH, a DCR of 0.55 Ω, and a current rating of 380 A DC. The inductor operates at a self-resonant frequency of 70 MHz and is tested at 7.9 MHz with a minimum Q factor of 44. It is designed to withstand a dielectric withstanding voltage of 1000, 200 and has a tolerance of ±10%. The product is classified as Level R, Class 1, with a Pb termination type and Sn63Pb37 termination finish. Constructed with a powdered iron core and shielded for enhanced performance, it operates within a temperature range of -55°C to +105°C and has an MSL of 1. The inductor is packaged in tape and reel format, 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) | 4.7 |
| DCR (Ω) | 0.55 |
| Current Rating (A DC) | 380 |
| SRF (MHz) | 70 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 44 |
| DWV | 1000, 200 |
| Tolerance | ±10% |
| Product Level | R |
| 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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