Gowanda’s 121KM2503SMLF is a high-quality wirewound toroidal inductor designed for demanding applications. This component, part of the KMSM series, features a compact size with dimensions of 23.88 × 23.88 × 12.95 mm and a weight of 14.5 g. It is suitable for surface mount technology (SMT) and is classified under the COTS+ application grade, ensuring reliability in various environments. The inductor offers an inductance of 250 µH, a direct current resistance (DCR) of 0.16 Ω, and a self-resonant frequency (SRF) of 1 MHz. It supports a current rating of 2.07 A DC, with incremental current levels of 900 mA DC for a 10% inductance change and 1700 mA DC for a 20% change. The component is RoHS compliant with a Sn/Cu termination finish and operates effectively within a temperature range of -55°C to +130°C. It has a moisture sensitivity level (MSL) of 1 and is available in tape and reel (T&R) packaging for efficient handling and installation.
| Weight | 14.5 g |
|---|---|
| Dimensions | 23.88 × 23.88 × 12.95 mm |
| Series | KMSM |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 250 |
| DCR (Ω) | 0.16 |
| SRF (MHz) | 1 |
| Current Rating (A DC) | 2.07 |
| INC I L (Δ10% mA DC) | 900 |
| INC I L (Δ20% mA DC) | 1700 |
| Tolerance | ±10% |
| Termination Type | RoHS |
| Termination Finish | Sn/Cu |
| Operating Temperature | -55°C to +130°C |
| MSL | 1 |
| Packaging | T&R |
Wirewound Toroidal Inductor
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