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Gowanda’s SMRF1812-271K is a high-quality molded unshielded inductor designed for COTS applications, featuring a compact size with dimensions of 4.064 × 3 × 2.9 mm and a weight of 0.15 g. This surface-mount technology (SMT) component offers an inductance of 2.7 µH with a tolerance of ±10%, a 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 Q MIN of 50. The inductor is constructed with a ferrite core and features a Pb termination type with a Sn63Pb37 finish. It is designed to withstand extreme temperatures, operating from -55°C to +125°C, and is packaged in tape and reel (T&R) format. Additionally, it is fungal inert and meets MSL 1 standards, making it a reliable choice for demanding 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 | ±10% |
| 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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