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Gowanda’s SMRF1210S-391GLF is a high-quality molded shielded inductor designed for demanding applications. Weighing just 0.05 grams, it features compact dimensions of 3 × 2.16 × 2.06 mm and is part of the SMRF1210S series. This surface-mount technology (SMT) component is suitable for COTS+ grade applications, offering an inductance of 3.9 µH with a low DCR of 0.83 Ω and a current rating of 0.441 A DC. It operates efficiently with a self-resonant frequency (SRF) of 42 MHz and a test frequency of 7.9 MHz, maintaining a minimum Q factor of 40. The inductor has a tight tolerance of ±2% and is RoHS compliant with Sn100 termination finish. Built with a ferrite core, it is designed to withstand operating temperatures from -55°C to +125°C and has a moisture sensitivity level (MSL) of 1. Packaged in tape and reel (T&R) format, it is also fungal inert, ensuring reliability in various environments.
| Weight | 0.05 g |
|---|---|
| Dimensions | 3 × 2.16 × 2.06 mm |
| Series | SMRF1210S |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 3.9 |
| DCR (Ω) | 0.83 |
| Current Rating (A DC) | 0.441 |
| SRF (MHz) | 42 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 40 |
| Tolerance | ±2% |
| Termination Type | RoHS |
| Termination Finish | Sn100 |
| Core | Ferrite |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Shielded Inductor
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