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Gowanda’s SMRF1812-271M is a high-quality, reliable molded unshielded inductor designed for demanding applications. As part of the SMRF1812 series, this component is COTS M83446/39 compliant and features a compact size with dimensions of 4.064 × 3 × 2.9 mm and a weight of 0.15 g. It is suitable for surface mount technology (SMT) and is graded for COTS+ applications. The inductor offers an inductance of 2.7 µH, a direct current resistance (DCR) of 0.75 Ω, and a current rating of 0.517 A DC. It operates effectively within a frequency range, with a self-resonant frequency (SRF) of 50 MHz and a test frequency of 7.9 MHz, ensuring a minimum Q factor of 50. The component is built with a ferrite core and features a lead-based termination type with a Sn63Pb37 finish. It is designed to operate in extreme temperatures ranging from -55°C to +125°C and has a moisture sensitivity level (MSL) of 1. Packaged in tape and reel (T&R) format, the SMRF1812-271M is also fungal inert, making it a robust 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) | 2.7 |
| DCR (Ω) | 0.75 |
| Current Rating (A DC) | 0.517 |
| SRF (MHz) | 50 |
| 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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