I reviewed the part project and cross-checked it against the currently linked Molex PDF and the project data.
What I foundProject metadata
Table
Field
Current value
Status
Manufacturer Part Number
0430451428
OK
Manufacturer Name
Molex
OK
Part Type
Connectors
OK
Mount
PCB
OK
Designator Prefix
J
OK
Datasheet URL
Set to Molex PDF
Present
Package / Case Code
Missing
Needs review
Per the part-project sync guidance, the datasheet URL should already exist before pin/metadata audit, and properties should only be updated if missing or incorrect. Exact property names matter to avoid duplicates.
Datasheet / source quality check
The current Datasheet URL is already set, so I did not search for and replace it.
However, the linked Molex PDF appears to describe a 43045 family drawing and the extracted text identifies it as a Micro-Fit 3.0 dual-row right-angle through-hole header assembly, while your project description says vertical header ... with PCB polarizing peg. The official Molex product page for 0430451428 only says limited information is available and does not clearly restate vertical/right-angle on-page.
Key specs extracted from the linked Molex document
Table
Item
Value
Series
43045
Circuits
14
Rows
2
Pitch
3.00 mm
Mate series
43025 receptacle
Recommended PCB thickness
1.57 mm
Contact hole diameter
1.02 ± 0.05 mm
Row spacing
4.32 ± 0.08 mm
14-circuit size A
24.65 mm
14-circuit size B
18.00 mm
14-circuit size C
13.70 mm
Contact material
Brass alloy
Housing material
Glass-filled LCP, UL94V-0, black
The sync workflow requires using the datasheet as the single source of truth and matching pin count exactly.
Schematic symbol check
Current symbol:
14 terminals present
Pins numbered 1-7 on the left, 8-14 on the right
All terminals have Pin Number
All terminals have Pin Type = Unspecified
No real pin descriptions are populated beyond the numeric labels
Cross-check against datasheet:
The linked document indicates 14 connector circuits numbered 1 through 14
No special-function pins, NC pins, or asymmetrical electrical functions were identified
All positions appear to be equivalent connector contacts
Footprint check
Current layout data shows:
14 electrical pads numbered 1-14
2 additional pads/nodes named MH1 and MH2
Silkscreen/fab outline present
Mismatches / issues flagged
Table
Area
Finding
Severity
Description vs linked datasheet
Project description says vertical; linked Molex PDF extraction says right-angle
High
Polarizing/mechanical features
Description says PCB polarizing peg; footprint appears to include MH1/MH2 mechanical features, which may not match the exact part wording
Medium
Datasheet specificity
Linked PDF may be a family drawing, not a clearly exact single-MPN datasheet for 0430451428
High
Package / Case Code property
Missing
Medium
Pin Type fields
All set to Unspecified even though connector contacts could be set consistently
Low
Pin descriptions
Missing
Low
Bottom line
The part is mostly structurally complete: 14 symbol pins and 14 numbered footprint pads are present.
The biggest problem is datasheet ambiguity: the currently linked Molex PDF appears inconsistent with your project description.
Because of that ambiguity, I cannot confidently certify whether the current footprint is correct for the exact MPN 0430451428, especially the vertical vs right-angle orientation and the mechanical peg / mount feature details.
I also found metadata gaps: Package / Case Code is missing, and the symbol lacks useful pin descriptions.
Recommended next steps
Confirm the exact official mechanical drawing / datasheet for 0430451428.
Then verify:
orientation: vertical vs right-angle
mechanical features: polarizing peg vs mounting holes/posts
exact footprint hole pattern
After that, update:
Package or Case Code
pin descriptions
pin types, if you want the symbol to be cleaner
If you want, I can do the next pass focused on resolving the exact Molex document ambiguity and then give you a precise list of what should be changed in the symbol and footprint.