Gowanda’s SMRF1812-220KLF 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 COTS+ grade component is ideal for surface mount technology (SMT) applications, offering an inductance of 0.22 µH and a direct current resistance (DCR) of 0.4 Ω. It supports a current rating of 0.708 A DC and a self-resonant frequency (SRF) of 350 MHz, tested at 25 MHz with a minimum Q factor of 40. The inductor is RoHS compliant with Sn100 termination finish and operates efficiently across a wide temperature range from -55°C to +125°C. Its powdered iron core ensures reliability, while its fungal inert property adds to its robustness, making it suitable for various electronic applications.
| Weight | 0.15 g |
|---|---|
| Dimensions | 4.064 × 3 × 2.9 mm |
| Series | SMRF1812 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 0.22 |
| DCR (Ω) | 0.4 |
| Current Rating (A DC) | 0.708 |
| SRF (MHz) | 350 |
| Test Freq (MHz) | 25 |
| Q MIN | 40 |
| Tolerance | ±10% |
| Termination Type | RoHS |
| Termination Finish | Sn100 |
| Core | Powdered Iron |
| 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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