Gowanda’s SMRF1812S-220M is a high-quality molded shielded inductor designed for reliable performance in electronic applications. Weighing just 0.15 grams and measuring 4.2 × 3 × 2.9 mm, this component is part of the SMRF1812S series and is suitable for surface mount technology (SMT). It is categorized under COTS+ application grade, offering an inductance of 0.22 µH with a direct current resistance (DCR) of 0.078 Ω. The inductor supports a current rating of 1.6 A DC and a saturation current of 1.5 A DC, with a self-resonant frequency (SRF) of 310 MHz. It is tested at a frequency of 25 MHz and has a minimum Q factor of 50, with a tolerance of ±20%. The component features a lead-based termination type with a Sn63Pb37 finish, a ferrite core, and is shielded for enhanced performance. It operates 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 durability in various environments.
| Weight | 0.15 g |
|---|---|
| Dimensions | 4.2 × 3 × 2.9 mm |
| Series | SMRF1812S |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 0.22 |
| DCR (Ω) | 0.078 |
| Current Rating (A DC) | 1.6 |
| Saturation Current (A DC) | 1.5 |
| SRF (MHz) | 310 |
| Test Freq (MHz) | 25 |
| Q MIN | 50 |
| Tolerance | ±20% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Ferrite |
| Shielded | Yes |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Shielded Inductor
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