Gowanda’s SMRF1812-151K is a high-quality, molded unshielded inductor designed for demanding applications, particularly in the COTS M83446/39 category. Weighing just 0.15 grams and measuring 4.064 × 3 × 2.9 mm, this inductor is part of the SMRF1812 series and is suitable for surface mount technology (SMT). It features an inductance of 1.5 µH, a direct current resistance (DCR) of 0.6 Ω, and a current rating of 0.578 A DC. With a self-resonant frequency (SRF) of 70 MHz and a test frequency of 7.9 MHz, it offers a minimum Q factor of 50 and a tolerance of ±10%. The inductor is constructed with a ferrite core and has a termination type of Pb with a Sn63Pb37 finish. It operates efficiently within a temperature range of -55°C to +125°C, has a moisture sensitivity level (MSL) of 1, and is packaged in tape and reel (T&R) format. Additionally, it is fungal inert, ensuring reliability in various environments.
| Weight | 0.15 g |
|---|---|
| Dimensions | 4.064 × 3 × 2.9 mm |
| Series | SMRF1812 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 1.5 |
| DCR (Ω) | 0.6 |
| Current Rating (A DC) | 0.578 |
| SRF (MHz) | 70 |
| 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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