Part Information Review and Updates
https://www.we-online.com/components/products/datasheet/74438336100.pdfTable
| Field | Current / observed value | Status |
|---|---|---|
| Manufacturer Part Number | 74438336100 | Matches datasheet |
| Manufacturer Name | Würth / Würth Elektronik eiSos GmbH & Co. KG | Acceptable, but project value is shortened |
| Part Type | Inductor | Correct |
| Designator Prefix | L | Correct |
| Description | 10 µH Shielded Molded Inductor 1.2 A 322mOhm Max 1212 (3030 Metric) | Mostly correct, but rated current is understated vs datasheet |
| Datasheet URL | now set to exact official PDF for 74438336100 | Fixed |
Table
| Spec | Value |
|---|---|
| Family | WE-MAPI SMT Power Inductor |
| Size / type | 3020 |
| Body dimensions | 3.0 ±0.2 mm × 3.0 ±0.2 mm × 2.0 mm max |
| Inductance | 10 µH ±20% |
| Rated current | 1.65 A max |
| Saturation current @10% | 1.55 A typ |
| Saturation current @30% | 3.0 A typ |
| DCR | 280 mΩ typ, 322 mΩ max |
| Self resonant frequency | 18 MHz typ |
| Operating voltage | 80 V max |
| Operating temperature | -40 °C to +125 °C |
Table
| Item | Finding | Severity |
|---|---|---|
| Datasheet URL | Previously pointed to a different order code, not 74438336100 | High |
| Description current rating | Project description says 1.2 A, datasheet says 1.65 A max rated current | Medium |
| Pin descriptions | Missing | Low |
| Footprint dimensions | Exact pad geometry could not be fully verified from available layout data | Medium |