Gowanda’s SMRF1512-390KS is an unshielded epoxy-coated chip inductor designed for high reliability in electronic applications. This component, part of the SMRF1512 series, is a COTS M83446/10 grade product, suitable for commercial off-the-shelf applications. It features a compact size with dimensions of 3.94 × 3.175 × 3.56 mm and weighs just 0.12 grams. The inductor offers an inductance of 0.39 µH, a DCR of 0.1 Ω, and a current rating of 0.7 A DC. It operates effectively within a frequency range, with an SRF of 220 MHz and a test frequency of 50 MHz, ensuring a Q MIN of 70. The component is designed for surface mount technology (SMT) and has a tolerance of ±10%. It is constructed with a powdered iron core and features Pb, RoHS-compliant terminations with finishes of Sn63Pb37 and SnCu. The inductor is capable of operating in extreme temperatures ranging from -55°C to +125°C, with a moisture sensitivity level (MSL) of 1, and is available in tape and reel (T&R) packaging.
| Weight | 0.12 g |
|---|---|
| Dimensions | 3.94 × 3.175 × 3.56 mm |
| Series | SMRF1512 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 0.39 |
| DCR (Ω) | 0.1 |
| Current Rating (A DC) | 0.7 |
| SRF (MHz) | 220 |
| Test Freq (MHz) | 50 |
| Q MIN | 70 |
| Tolerance | ±10% |
| Termination Type | Pb, RoHS |
| Termination Finish | Sn63Pb37, SnCu |
| Core | Powdered Iron |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
Unshielded Epoxy-Coated Chip Inductor , COTS M83446/10
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