Gowanda’s SMRF1812-331MLF 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), making it ideal for modern electronic assemblies. It offers an inductance of 3.3 µH with a direct current resistance (DCR) of 0.8 Ω and a current rating of 0.501 A DC. The inductor operates efficiently across a wide frequency range, with a self-resonant frequency (SRF) of 45 MHz and a test frequency of 7.9 MHz, ensuring reliable performance in various applications. With a Q factor minimum of 50 and a tolerance of ±20%, it meets stringent quality standards. The component is RoHS compliant with a Sn100 termination finish and is built with a ferrite core. It is designed to withstand operating temperatures from -55°C to +125°C and is packaged in tape and reel (T&R) format for easy handling. Additionally, it is fungal inert, making it suitable for use in challenging environments.
| Weight | 0.15 g |
|---|---|
| Dimensions | 4.064 × 3 × 2.9 mm |
| Series | SMRF1812 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 3.3 |
| DCR (Ω) | 0.8 |
| Current Rating (A DC) | 0.501 |
| SRF (MHz) | 45 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 50 |
| Tolerance | ±20% |
| Termination Type | RoHS |
| Termination Finish | Sn100 |
| 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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