Gowanda’s 040KM2502SM is a wirewound toroidal inductor from the KMSM series, designed for high reliability in electronic applications. This component features a compact size with dimensions of 14.35 × 14.22 × 9.14 mm and a weight of 3.5 grams, making it suitable for surface mount technology (SMT). It is categorized under COTS+ application grade, ensuring enhanced performance for commercial off-the-shelf applications. The inductor offers an inductance of 25 µH, a direct current resistance (DCR) of 0.035 Ω, and a self-resonant frequency (SRF) of 20 MHz. It supports a current rating of 3.38 A DC, with incremental current levels of 700 mA DC for a 10% inductance change and 1300 mA DC for a 20% change. The component has a tolerance of ±10% and features a lead-based termination type with a Sn63Pb37 finish. It operates efficiently within a temperature range of -55°C to +130°C and has a moisture sensitivity level (MSL) of 1, packaged in tape and reel (T&R) format for ease of handling and installation.
| Weight | 3.5 g |
|---|---|
| Dimensions | 14.35 × 14.22 × 9.14 mm |
| Series | KMSM |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 25 |
| DCR (Ω) | 0.035 |
| SRF (MHz) | 20 |
| Current Rating (A DC) | 3.38 |
| INC I L (Δ10% mA DC) | 700 |
| INC I L (Δ20% mA DC) | 1300 |
| Tolerance | ±10% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Operating Temperature | -55°C to +130°C |
| MSL | 1 |
| Packaging | T&R |
Wirewound Toroidal Inductor
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