Gowanda’s SMRF1812-561K is a molded unshielded inductor designed for high reliability in 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 crafted for COTS+ application grade, offering an inductance of 5.6 µH with a direct current resistance (DCR) of 1.1 Ω and a current rating of 0.427 A DC. The inductor operates efficiently within a frequency range, with a self-resonant frequency (SRF) of 33 MHz and a test frequency of 7.9 MHz, ensuring a minimum Q factor of 50. It maintains performance across a wide operating temperature range from -55°C to +125°C. The component is lead-terminated with a Sn63Pb37 finish and is packaged in tape and reel (T&R) format. Additionally, it is fungal inert and meets moisture sensitivity level (MSL) 1 standards, 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) | 5.6 |
| DCR (Ω) | 1.1 |
| Current Rating (A DC) | 0.427 |
| SRF (MHz) | 33 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 50 |
| Tolerance | ±10% |
| 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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