Gowanda’s SMRF1512S-332MS 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 commercial off-the-shelf standards with enhanced performance. It features a compact design 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). The inductor offers an inductance of 33 µH, a DCR of 2.7 Ω, and a current rating of 0.13 A DC. It operates effectively within a frequency range, with an SRF of 18 MHz and a test frequency of 2.5 MHz, while maintaining a minimum Q factor of 120. The device is built with a ferrite core and is shielded to minimize electromagnetic interference. It supports a wide operating temperature range from -55°C to +125°C and is compliant with RoHS standards, featuring Pb termination and Sn63Pb37, SnCu finishes. The inductor is packaged in tape and reel (T&R) format, with a moisture sensitivity level (MSL) of 1, ensuring ease of handling and storage.
| Weight | 0.12 g |
|---|---|
| Dimensions | 3.94 × 3.175 × 3.56 mm |
| Series | SMRF1512S |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 33 |
| DCR (Ω) | 2.7 |
| Current Rating (A DC) | 0.13 |
| SRF (MHz) | 18 |
| Test Freq (MHz) | 2.5 |
| Q MIN | 120 |
| 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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