Gowanda’s SMRF1812-220M is a high-quality, reliable molded unshielded inductor designed for demanding applications. This COTS M83446/39 component weighs 0.15 grams and features compact dimensions of 4.064 × 3 × 2.9 mm, making it suitable for space-constrained environments. It belongs to the SMRF1812 series and is mounted using SMT technology. With an inductance of 0.22 µH and a DCR of 0.4 Ω, it supports a current rating of 0.708 A DC. The inductor operates efficiently with an SRF of 350 MHz and a test frequency of 25 MHz, ensuring a Q MIN of 40. It offers a tolerance of ±20% and utilizes a powdered iron core. The termination type is Pb with a Sn63Pb37 finish, and it is designed to operate within a temperature range of -55°C to +125°C. The component is MSL 1 rated, packaged in T&R, and is fungal inert, making it ideal for COTS+ grade applications.
| Weight | 0.15 g |
|---|---|
| Dimensions | 4.064 × 3 × 2.9 mm |
| Series | SMRF1812 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 0.22 |
| DCR (Ω) | 0.4 |
| Current Rating (A DC) | 0.708 |
| SRF (MHz) | 350 |
| Test Freq (MHz) | 25 |
| Q MIN | 40 |
| Tolerance | ±20% |
| 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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