Gowanda’s SMRF1812-390K is a high-quality, reliable molded unshielded inductor designed for COTS applications, featuring a compact size with dimensions of 4.064 × 3 × 2.9 mm and a weight of 0.15 g. This SMT inductor offers an inductance of 0.39 µH, a DCR of 0.7 Ω, and a current rating of 0.535 A DC, making it suitable for various electronic applications. It operates within a frequency range of 25 MHz with a self-resonant frequency of 220 MHz and a minimum Q factor of 40. The inductor is constructed with a powdered iron core and has a termination type of Pb with a Sn63Pb37 finish. It is designed to withstand operating temperatures from -55°C to +125°C and is packaged in T&R format. Additionally, it is fungal inert and meets MSL 1 standards, ensuring reliability and durability in demanding environments.
| Weight | 0.15 g |
|---|---|
| Dimensions | 4.064 × 3 × 2.9 mm |
| Series | SMRF1812 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 0.39 |
| DCR (Ω) | 0.7 |
| Current Rating (A DC) | 0.535 |
| SRF (MHz) | 220 |
| Test Freq (MHz) | 25 |
| Q MIN | 40 |
| Tolerance | ±10% |
| 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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