Gowanda’s SMRF1512-183KS is an unshielded epoxy-coated chip inductor designed for high reliability in demanding applications. This COTS M83446/10 component features a compact size with dimensions of 3.94 × 3.175 × 3.56 mm and weighs just 0.12 grams. It is part of the SMRF1512 series and is suitable for surface mount technology (SMT) applications. With an inductance of 180 µH, a DCR of 18 Ω, and a current rating of 0.052 A DC, it operates effectively within a frequency range, boasting a self-resonant frequency (SRF) of 5 MHz and a test frequency of 0.79 MHz. The inductor offers a minimum Q factor of 40 and a tolerance of ±10%. It is constructed with a powdered iron core and features Pb, RoHS-compliant terminations with finishes of Sn63Pb37 and SnCu. The component is designed to withstand operating temperatures from -55°C to +125°C and has a moisture sensitivity level (MSL) of 1, making it suitable for various rugged environments. It is packaged in tape and reel (T&R) for efficient handling and assembly.
| Weight | 0.12 g |
|---|---|
| Dimensions | 3.94 × 3.175 × 3.56 mm |
| Series | SMRF1512 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 180 |
| DCR (Ω) | 18 |
| Current Rating (A DC) | 0.052 |
| SRF (MHz) | 5 |
| Test Freq (MHz) | 0.79 |
| Q MIN | 40 |
| 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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