Gowanda’s SMRF1812-223MLF is a high-quality, molded unshielded inductor designed for demanding applications, adhering to COTS M83446/39 standards. This component weighs 0.15 grams and measures 4.064 × 3 × 2.9 mm, making it suitable for space-constrained environments. It features a surface-mount technology (SMT) mounting type and is crafted for COTS+ application grade. With an inductance of 220 µH, a direct current resistance (DCR) of 10 Ω, and a current rating of 0.142 A DC, it operates efficiently within a frequency range, boasting a self-resonant frequency (SRF) of 4 MHz and a test frequency of 0.79 MHz. The inductor offers a minimum Q factor of 40 and a tolerance of ±20%. It is RoHS compliant with a Sn100 termination finish and utilizes a ferrite core. The component is designed to function in extreme temperatures ranging from -55°C to +125°C, with 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) | 220 |
| DCR (Ω) | 10 |
| Current Rating (A DC) | 0.142 |
| SRF (MHz) | 4 |
| Test Freq (MHz) | 0.79 |
| Q MIN | 40 |
| 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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