Gowanda’s SMRF1512-331KS is an unshielded epoxy-coated chip inductor designed for high reliability in electronic applications. This component is part of the SMRF1512 series and features a compact size with dimensions of 3.94 × 3.175 × 3.56 mm and a weight of 0.12 g. It is suitable for surface mount technology (SMT) and is classified under the COTS+ application grade. The inductor offers an inductance of 3.3 µH, a DCR of 1.2 Ω, and a current rating of 0.2 A DC, with a self-resonant frequency (SRF) of 50 MHz and a test frequency of 7.9 MHz. It boasts a minimum Q factor of 60 and a tolerance of ±10%. The termination type is Pb, RoHS compliant, with a termination finish of Sn63Pb37 or SnCu. The core is made of powdered iron, and the component operates effectively within a temperature range of -55°C to +125°C. It has a moisture sensitivity level (MSL) of 1 and is available in tape and reel (T&R) packaging.
| Weight | 0.12 g |
|---|---|
| Dimensions | 3.94 × 3.175 × 3.56 mm |
| Series | SMRF1512 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 3.3 |
| DCR (Ω) | 1.2 |
| Current Rating (A DC) | 0.2 |
| SRF (MHz) | 50 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 60 |
| Tolerance | ±10% |
| Termination Type | Pb, RoHS |
| Termination Finish | Sn63Pb37, SnCu |
| Core | Powdered Iron |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
Unshielded Epoxy-Coated Chip Inductor , COTS M83446/10
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