Gowanda’s SMRF1512S-393K is a shielded epoxy-coated chip inductor designed for high reliability in demanding applications. This COTS M83446/11 component weighs 0.12 grams and measures 3.94 × 3.175 × 3.56 mm, making it suitable for surface mount technology (SMT). It features an inductance of 390 µH with a direct current resistance (DCR) of 9.7 Ω and a current rating of 0.072 A DC. The inductor operates effectively within a frequency range, with a self-resonant frequency (SRF) of 4 MHz and a test frequency of 0.79 MHz. It boasts a minimum Q factor of 100 and a dielectric withstanding voltage (DWV) of 200, 500. The component is RoHS compliant with gold termination finish and a ferrite core, ensuring optimal performance in temperatures ranging from -55°C to +125°C. It is packaged in tape and reel (T&R) format, with a moisture sensitivity level (MSL) of 1, making it ideal for commercial off-the-shelf (COTS+) applications.
| Weight | 0.12 g |
|---|---|
| Dimensions | 3.94 × 3.175 × 3.56 mm |
| Series | SMRF1512S |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 390 |
| DCR (Ω) | 9.7 |
| Current Rating (A DC) | 0.072 |
| SRF (MHz) | 4 |
| Test Freq (MHz) | 0.79 |
| Q MIN | 100 |
| 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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