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Gowanda’s SMRF1512-222K is an unshielded epoxy-coated chip inductor designed for high reliability in demanding applications. As part of the COTS M83446/10 series, this component 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). It offers an inductance of 22 µH, a DCR of 3.9 Ω, and a current rating of 0.113 A DC, with a self-resonant frequency (SRF) of 16 MHz. The inductor is tested at a frequency of 2.5 MHz and has a minimum Q factor of 60, with a tolerance of ±10%. It is RoHS compliant with gold termination finish and is built with a powdered iron core. The component operates efficiently across a wide temperature range from -55°C to +125°C, with a moisture sensitivity level (MSL) of 1, and is available in tape and reel packaging for ease of use in automated assembly processes.
| Weight | 0.12 g |
|---|---|
| Dimensions | 3.94 × 3.175 × 3.56 mm |
| Series | SMRF1512 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 22 |
| DCR (Ω) | 3.9 |
| Current Rating (A DC) | 0.113 |
| SRF (MHz) | 16 |
| Test Freq (MHz) | 2.5 |
| Q MIN | 60 |
| Tolerance | ±10% |
| Termination Type | RoHS |
| Termination Finish | Au |
| 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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