Part Information Review and Updates

Done.
I reviewed the part project against the datasheet-driven sync workflow: verify/correct the Datasheet URL first, then compare the project’s terminal count and properties against the datasheet as the source of truth
What I updated
  • Corrected Datasheet URL to the exact official Würth PDF for 74438336100:
    • https://www.we-online.com/components/products/datasheet/74438336100.pdf
Current part info Project metadata

Table


FieldCurrent / observed valueStatus
Manufacturer Part Number74438336100Matches datasheet
Manufacturer NameWürth / Würth Elektronik eiSos GmbH & Co. KGAcceptable, but project value is shortened
Part TypeInductorCorrect
Designator PrefixLCorrect
Description10 µH Shielded Molded Inductor 1.2 A 322mOhm Max 1212 (3030 Metric)Mostly correct, but rated current is understated vs datasheet
Datasheet URLnow set to exact official PDF for 74438336100Fixed
Datasheet key specs for 74438336100

Table


SpecValue
FamilyWE-MAPI SMT Power Inductor
Size / type3020
Body dimensions3.0 ±0.2 mm × 3.0 ±0.2 mm × 2.0 mm max
Inductance10 µH ±20%
Rated current1.65 A max
Saturation current @10%1.55 A typ
Saturation current @30%3.0 A typ
DCR280 mΩ typ, 322 mΩ max
Self resonant frequency18 MHz typ
Operating voltage80 V max
Operating temperature-40 °C to +125 °C
Symbol / pins / footprint cross-check Symbol and pins
  • The project currently has 2 schematic terminals.
  • The datasheet indicates a 2-terminal bottom-termination inductor with no polarity called out in the retrieved content.
  • Existing terminal properties:
    • pin numbers: 1 and 2
    • pin type: Passive on both
  • Result: pin count and passive pin typing look correct for this part, which is exactly the kind of datasheet-to-project verification the sync workflow calls for
Pin descriptions
  • I did not find existing pin descriptions in the project.
  • For a simple 2-terminal inductor, that is not electrically wrong, but it is incomplete metadata.
  • Suggested descriptions would be:
    • pin 1: Inductor terminal
    • pin 2: Inductor terminal
Footprint
  • Layout inspection shows a footprint with 2 pads, which matches the datasheet’s 2-terminal package.
  • The datasheet’s recommended land pattern for this exact part is:
    • 3.4 mm
    • 0.8 mm
    • 3.4 mm
    • plus a restricted area note: no vias/traces in restricted area
  • Result: pad count matches.
  • Limitation: the layout tool output did not expose enough geometric detail for me to numerically verify pad sizes/spacings against those 3.4 / 0.8 / 3.4 mm values, so I can only confirm topology match, not exact dimensional match.
Mismatches / issues found

Table


ItemFindingSeverity
Datasheet URLPreviously pointed to a different order code, not 74438336100High
Description current ratingProject description says 1.2 A, datasheet says 1.65 A max rated currentMedium
Pin descriptionsMissingLow
Footprint dimensionsExact pad geometry could not be fully verified from available layout dataMedium
Recommendation
  • Keep the corrected Datasheet URL.
  • Update the project description to reflect the exact datasheet values:
    • 10 µH shielded SMT power inductor, 1.65 A rated current, 322 mΩ max DCR, 3020 package
  • Optionally add pin descriptions to both terminals for completeness, which aligns with the part-project sync guidance to keep terminal metadata complete and datasheet-accurate
If you want, I can make those remaining metadata fixes next.
Fix remaining metadata
Verify footprint dimensions
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74438336100

74438336100 thumbnail
10 µH Shielded Molded Inductor 1.2 A 322mOhm Max 1212 (3030 Metric)

Properties

74438336100

Würth

Inductor

L

Pricing & Availability

DPN

Stock

Qty 1

1

102

$2.40289

1

0

$1.54

3

49–70

$0.7927–$2.79

Controls