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Gowanda’s SMRF1812-470G is a high-quality, reliable molded unshielded inductor designed for demanding applications. As part of the SMRF1812 series, this component features a compact size with dimensions of 4.064 × 3 × 2.9 mm and a weight of 0.15 g, making it suitable for surface mount technology (SMT). It is a COTS+ grade product, ensuring compliance with military specifications M83446/39. The inductor offers an inductance of 0.47 µH, a DCR of 0.8 Ω, and a current rating of 0.501 A DC, with a self-resonant frequency (SRF) of 190 MHz and a test frequency of 25 MHz. It boasts a minimum Q factor of 40 and a tolerance of ±2%. The component is constructed with a powdered iron core and features Pb termination with a Sn63Pb37 finish. It operates effectively within a temperature range of -55°C to +125°C and is rated MSL 1 for moisture sensitivity. Packaged in tape and reel (T&R) format, the SMRF1812-470G is also fungal inert, ensuring durability and reliability in various environments.
| Weight | 0.15 g |
|---|---|
| Dimensions | 4.064 × 3 × 2.9 mm |
| Series | SMRF1812 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 0.47 |
| DCR (Ω) | 0.8 |
| Current Rating (A DC) | 0.501 |
| SRF (MHz) | 190 |
| Test Freq (MHz) | 25 |
| Q MIN | 40 |
| Tolerance | ±2% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Powdered Iron |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded Inductor, COTS M83446/39
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