Gowanda’s ER17S391JR is a high-quality, reliable electronic component, specifically a M39010 Level-R Molded Shielded Inductor. It features a weight of 1.13 grams and dimensions of 9.91 × 3.86 × 3.86 mm. This inductor belongs to the ER17S series and is designed for through-hole technology (THT) mounting. It is suitable for QPL application grades, offering an inductance of 3.9 µH with a direct current resistance (DCR) of 0.4 ohms and a current rating of 450 A DC. The self-resonant frequency (SRF) is 75 MHz, with a test frequency of 7.9 MHz and a minimum quality factor (Q MIN) of 44. It has a dielectric withstanding voltage (DWV) of 1000, 200 and a tolerance of ±5%. This product is classified as Level R, Class 1, with lead (Pb) termination type and Sn63Pb37 termination finish. The core is made of powdered iron, and the component is shielded, operating within a temperature range of -55°C to +105°C. It has a moisture sensitivity level (MSL) of 1 and is packaged in tape and reel (T&R), although 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) | 3.9 |
| DCR (Ω) | 0.4 |
| Current Rating (A DC) | 450 |
| SRF (MHz) | 75 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 44 |
| DWV | 1000, 200 |
| Tolerance | ±5% |
| 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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