Gowanda’s SMRF1812-561M 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) with a COTS+ application grade. It offers an inductance of 5.6 µH, a direct current resistance (DCR) of 1.1 Ω, and a current rating of 0.427 A DC. The self-resonant frequency (SRF) is 33 MHz, with a test frequency of 7.9 MHz and a minimum Q factor of 50. The inductor has a tolerance of ±20% and features Pb termination with a Sn63Pb37 finish. It utilizes a ferrite core and operates within a temperature range of -55°C to +125°C. The product is rated at moisture sensitivity level (MSL) 1, comes in tape and reel (T&R) packaging, and is fungal inert, ensuring reliability and performance in various environments.
| Weight | 0.15 g |
|---|---|
| Dimensions | 4.064 × 3 × 2.9 mm |
| Series | SMRF1812 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 5.6 |
| DCR (Ω) | 1.1 |
| Current Rating (A DC) | 0.427 |
| SRF (MHz) | 33 |
| 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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