Gowanda’s SMRF1812-821J is a high-quality, reliable molded unshielded inductor designed for demanding applications. As part of the COTS M83446/39 series, this component features a compact design 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 offers an inductance of 8.2 µH with a DCR of 1.4 Ω and a current rating of 0.375 A DC. The inductor operates efficiently within a frequency range, with a self-resonant frequency (SRF) of 25 MHz and a test frequency of 7.9 MHz, ensuring a Q MIN of 50. It is built with a ferrite core and has a tolerance of ±5%. The termination type is Pb with a Sn63Pb37 finish, and it is designed to withstand operating temperatures from -55°C to +125°C. With a moisture sensitivity level (MSL) of 1 and fungal inert properties, it is packaged in tape and reel (T&R) for ease of use in various applications.
| Weight | 0.15 g |
|---|---|
| Dimensions | 4.064 × 3 × 2.9 mm |
| Series | SMRF1812 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 8.2 |
| DCR (Ω) | 1.4 |
| Current Rating (A DC) | 0.375 |
| SRF (MHz) | 25 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 50 |
| Tolerance | ±5% |
| 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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