Gowanda’s SMRF1812-392G is a high-quality molded unshielded inductor designed for demanding applications, featuring a compact size with dimensions of 4.064 × 3 × 2.9 mm and a weight of 0.15 g. This COTS M83446/39 compliant component is ideal for surface mount technology (SMT) applications, offering an inductance of 39 µH with a DCR of 4.5 Ω and a current rating of 0.211 A DC. It operates effectively within a frequency range, with a self-resonant frequency (SRF) of 11 MHz and a test frequency of 2.5 MHz, ensuring reliable performance with a Q minimum of 50. The inductor is built with a ferrite core and features a Pb termination type with a Sn63Pb37 finish, suitable for operating temperatures from -55°C to +125°C. It is packaged in tape and reel (T&R) format, has a moisture sensitivity level (MSL) of 1, and is fungal inert, making it a robust choice for various electronic applications.
| Weight | 0.15 g |
|---|---|
| Dimensions | 4.064 × 3 × 2.9 mm |
| Series | SMRF1812 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 39 |
| DCR (Ω) | 4.5 |
| Current Rating (A DC) | 0.211 |
| SRF (MHz) | 11 |
| Test Freq (MHz) | 2.5 |
| Q MIN | 50 |
| Tolerance | ±2% |
| 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, COTS M83446/39
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