Gowanda’s SMRF1812-563M is a molded unshielded inductor designed for high reliability in demanding applications. This component, part of the SMRF1812 series, is a COTS M83446/39 grade product, ensuring compliance with stringent military standards. With dimensions of 4.064 × 3 × 2.9 mm and a weight of 0.15 g, it is suitable for surface mount technology (SMT) applications. The inductor features an inductance of 560 µH, a DCR of 30 Ω, and a current rating of 0.082 A DC. It operates effectively within a frequency range, with a self-resonant frequency (SRF) of 3 MHz and a test frequency of 0.79 MHz. The component is constructed with a ferrite core and has a Q MIN of 30, with a tolerance of ±20%. It is designed to operate in temperatures ranging from -55°C to +125°C and is packaged in tape and reel (T&R) format. The termination type is Pb with a Sn63Pb37 finish, and it is rated MSL 1 for moisture sensitivity. Additionally, the inductor is fungal inert, enhancing its 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) | 560 |
| DCR (Ω) | 30 |
| Current Rating (A DC) | 0.082 |
| SRF (MHz) | 3 |
| Test Freq (MHz) | 0.79 |
| Q MIN | 30 |
| Tolerance | ±20% |
| 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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