Gowanda’s SMRF1812-180J is a high-quality, reliable molded unshielded inductor designed for demanding applications. As part of the COTS M83446/39 series, this component is ideal for use in commercial off-the-shelf (COTS) applications, offering a compact size with dimensions of 4.064 × 3 × 2.9 mm and a weight of just 0.15 g. It features a surface-mount technology (SMT) mounting type and provides an inductance of 0.18 µH with a direct current resistance (DCR) of 0.35 Ω. The inductor supports a current rating of 0.757 A DC and a self-resonant frequency (SRF) of 400 MHz, tested at a frequency of 25 MHz with a minimum Q factor of 40. It offers a tolerance of ±5% and utilizes a powdered iron core with a lead-based termination type finished with Sn63Pb37. The component is designed to operate in a wide temperature range from -55°C to +125°C, is moisture sensitivity level (MSL) 1, and is packaged in tape and reel (T&R) format. Additionally, it is fungal inert, ensuring reliability in various environments.
| Weight | 0.15 g |
|---|---|
| Dimensions | 4.064 × 3 × 2.9 mm |
| Series | SMRF1812 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 0.18 |
| DCR (Ω) | 0.35 |
| Current Rating (A DC) | 0.757 |
| SRF (MHz) | 400 |
| Test Freq (MHz) | 25 |
| Q MIN | 40 |
| Tolerance | ±5% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Powdered Iron |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded Inductor, COTS M83446/39
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