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Gowanda’s SMRF1812-181M is a high-quality molded unshielded inductor designed for demanding applications, featuring a compact size with dimensions of 4.064 × 3 × 2.9 mm and a weight of 0.15 g. This inductor is part of the SMRF1812 series and is suitable for surface mount technology (SMT) applications, specifically meeting COTS+ grade standards. It offers an inductance of 1.8 µH with a direct current resistance (DCR) of 0.65 Ω and a current rating of 0.556 A DC. The inductor operates efficiently with a self-resonant frequency (SRF) of 60 MHz and a test frequency of 7.9 MHz, ensuring a minimum Q factor of 50. It is built with a ferrite core and features lead-based termination with a Sn63Pb37 finish, suitable for environments with operating temperatures ranging from -55°C to +125°C. The product is moisture sensitivity level (MSL) 1 rated, packaged in tape and reel (T&R), and is fungal inert, making it a reliable choice for various electronic applications.
| Weight | 0.15 g |
|---|---|
| Dimensions | 4.064 × 3 × 2.9 mm |
| Series | SMRF1812 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 1.8 |
| DCR (Ω) | 0.65 |
| Current Rating (A DC) | 0.556 |
| SRF (MHz) | 60 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 50 |
| Tolerance | ±20% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Ferrite |
| 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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