Gowanda’s SMRF1512S-273MS is a shielded epoxy-coated chip inductor designed for high reliability in demanding applications. This component, part of the SMRF1512S series, is a COTS M83446/11 grade product, ensuring it meets stringent commercial off-the-shelf standards. It features a compact size with dimensions of 3.94 × 3.175 × 3.56 mm and a weight of 0.12 g, making it suitable for surface mount technology (SMT) applications. The inductor offers an inductance of 270 µH, a DCR of 8.1 Ω, and a current rating of 0.078 A DC, with a self-resonant frequency (SRF) of 5.2 MHz. It operates efficiently across a wide temperature range of -55°C to +125°C and is rated with a Q MIN of 85. The component is RoHS compliant, with termination finishes available in Sn63Pb37 and SnCu, and features a ferrite core for enhanced performance. It is packaged in tape and reel (T&R) format, ensuring ease of handling and integration into electronic assemblies.
| Weight | 0.12 g |
|---|---|
| Dimensions | 3.94 × 3.175 × 3.56 mm |
| Series | SMRF1512S |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 270 |
| DCR (Ω) | 8.1 |
| Current Rating (A DC) | 0.078 |
| SRF (MHz) | 5.2 |
| Test Freq (MHz) | 0.79 |
| Q MIN | 85 |
| DWV | 200, 500 |
| Tolerance | ±20% |
| Termination Type | Pb, RoHS |
| Termination Finish | Sn63Pb37, SnCu |
| Core | Ferrite |
| Shielded | Yes |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
Shielded Epoxy-Coated Chip Inductor , COTS M83446/11
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