Gowanda’s SMRF1812-681G 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 6.8 µH, a DCR of 1.2 Ω, and a current rating of 0.409 A DC. It operates effectively within a frequency range, with a self-resonant frequency (SRF) of 27 MHz and a test frequency of 7.9 MHz, ensuring reliable performance with a Q minimum of 50. The inductor is constructed with a ferrite core and features a termination type of Pb with a Sn63Pb37 finish. It is designed to withstand extreme temperatures, operating between -55°C to +125°C, and is packaged in tape and reel (T&R) format. Additionally, it is fungal inert, making it suitable for various demanding environments.
| Weight | 0.15 g |
|---|---|
| Dimensions | 4.064 × 3 × 2.9 mm |
| Series | SMRF1812 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 6.8 |
| DCR (Ω) | 1.2 |
| Current Rating (A DC) | 0.409 |
| SRF (MHz) | 27 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 50 |
| Tolerance | ±2% |
| 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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