Gowanda’s SMRF1210-221K is a high-quality molded unshielded inductor designed for reliable performance in various electronic applications. Weighing just 0.05 grams, this component features compact dimensions of 3 × 2.16 × 2.06 mm and is part of the SMRF1210 series. It is suitable for surface mount technology (SMT) and is classified under the COTS+ application grade, ensuring enhanced reliability. The inductor offers an inductance of 2.2 µH with a direct current resistance (DCR) of 1 Ω and a current rating of 0.431 A DC. It operates effectively at a self-resonant frequency (SRF) of 70 MHz and a test frequency of 7.9 MHz, with a minimum Q factor of 30 and a tolerance of ±10%. The component features a lead-based termination type with a Sn63Pb37 finish and utilizes a ferrite core. It is designed to function within a wide operating temperature range of -55°C to +125°C and has a moisture sensitivity level (MSL) of 1. Packaged in tape and reel (T&R) format, the SMRF1210-221K is also fungal inert, making it suitable for diverse environments.
| Weight | 0.05 g |
|---|---|
| Dimensions | 3 × 2.16 × 2.06 mm |
| Series | SMRF1210 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 2.2 |
| DCR (Ω) | 1 |
| Current Rating (A DC) | 0.431 |
| SRF (MHz) | 70 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 30 |
| Tolerance | ±10% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Ferrite |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded Inductor
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