Part Datasheet Review and Validation


Completed the part review and saved the detailed findings in Part Review: Molex 43045-0426.
Key flags: the existing Datasheet URL points to a 2-circuit drawing, while 43045-0426 is a 4-circuit Micro-Fit 3.0 header; the symbol shows six terminals even though only four are electrical contacts; pin types/descriptions are incomplete; and the footprint should be checked against the exact Molex 430450226 sales drawing for 4 signal holes + 2 retention holes.
Fix the Datasheet URL and pin metadata to match the exact Molex drawing.
I’ll update the part to reference the exact Molex 430450226 sales drawing, then set the six terminal metadata so pins 1–4 are connector contacts and pins 5–6 are retention-clip/mechanical pads.
Updated and verified the part metadata.
  • Datasheet URL now points to the exact Molex 43045-0426 / 4-circuit sales drawing: 430450226_sd.pdf
  • Pins 1–4 are marked as passive connector contacts with circuit descriptions.
  • Pins 5–6 are marked as not connected mechanical retention-clip / board-lock pads.
  • Verification confirmed the new Datasheet URL and terminal metadata are present.
Run part review
Verify footprint geometry
Add product spec
Clean pin groups
Export validation report

6
Pin Number
6
2
Pin Number
2
1
Pin Number
1
5
Pin Number
5
4
Pin Number
4
3
Pin Number
3
Name
Pin #
Type
Part Type
Pin Description
Pin Group
1
1
Passive
Terminal
Circuit 1 contact; first column, marked end
Contacts
2
2
Passive
Terminal
Circuit 2 contact; paired with circuit 1 at marked end
Contacts
3
3
Passive
Terminal
Circuit 3 contact; second column
Contacts
4
4
Passive
Terminal
Circuit 4 contact; paired with circuit 3 in second column
Contacts
5
5
Not Connected
Terminal
PCB press-fit metal retention clip / board-lock pad; no electrical circuit
Retention Clips
6
6
Not Connected
Terminal
PCB press-fit metal retention clip / board-lock pad; no electrical circuit
Retention Clips

0430450426

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