Gowanda’s SMRF1512S-471K is a shielded epoxy-coated chip inductor designed for high reliability in demanding applications. As part of the COTS M83446/11 series, it features a compact design with dimensions of 3.94 × 3.175 × 3.56 mm and a weight of 0.12 g. This surface-mount technology (SMT) component is suitable for COTS+ application grades, offering an inductance of 4.7 µH with a DCR of 0.54 Ω and a current rating of 0.3 A DC. It operates effectively within a frequency range, with an SRF of 56 MHz and a test frequency of 7.9 MHz, ensuring a Q MIN of 115. The inductor is designed to withstand a dielectric withstanding voltage (DWV) of 200, 500 and maintains performance across a wide operating temperature range from -55°C to +125°C. With a moisture sensitivity level (MSL) of 1, it is RoHS compliant, featuring gold termination finish and ferrite core, and is packaged in tape and reel (T&R) for efficient handling and installation.
| Weight | 0.12 g |
|---|---|
| Dimensions | 3.94 × 3.175 × 3.56 mm |
| Series | SMRF1512S |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 4.7 |
| DCR (Ω) | 0.54 |
| Current Rating (A DC) | 0.3 |
| SRF (MHz) | 56 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 115 |
| DWV | 200, 500 |
| Tolerance | ±10% |
| Termination Type | RoHS |
| Termination Finish | Au |
| 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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