Molex Part Audit


I’ll audit the part metadata, find and attach an official datasheet if missing, then compare the symbol/footprint/pin descriptions against the datasheet and summarize any mismatches.
I found the official Molex customer drawing for 524372271 and added it as the part’s Datasheet URL; now I’m checking the terminals and footprint against that source.
Created a project doc

Part Audit - Molex 0524372271 / 52437-2271

View Document

Date: 2026-07-14 Reviewed available part metadata, schematic symbol terminals, footprint/land pattern data, and pin descriptions for the pub...
Completed the part audit and added the official Molex drawing as the part’s Datasheet URL. I created the detailed report here: Part Audit - Molex 0524372271 / 52437-2271.
Open items:
  • Likely footprint mismatch: P1/P2 fitting-nail pads appear inward and slightly oversized versus the Molex drawing.
  • Symbol metadata is incomplete: pin descriptions are missing and all pin types are Unspecified.
Suggested next steps:
  1. Update P1/P2 footprint pads after final visual confirmation against the Molex drawing.
  2. Add pin descriptions for pins 1–22 and P1/P2.
  3. Change pin types from Unspecified to passive/mechanical as appropriate.
I also filed an internal Flux part-quality report for the likely fitting-nail footprint issue.
Fix pads and metadata
Fix P1/P2 pads
Add pin descriptions
Run footprint review
Export audit evidence

1
Pin Number
1
3
Pin Number
3
4
Pin Number
4
2
Pin Number
2
Name
Pin #
Type
Section
Pin Group
Orientation
Order
Sub-symbol
1
1
Unspecified
2
2
Unspecified
3
3
Unspecified
4
4
Unspecified
5
5
Unspecified
6
6
Unspecified
7
7
Unspecified
8
8
Unspecified
9
9
Unspecified
10
10
Unspecified
11
11
Unspecified
12
12
Unspecified
13
13
Unspecified
14
14
Unspecified
15
15
Unspecified
16
16
Unspecified
17
17
Unspecified
18
18
Unspecified
19
19
Unspecified
20
20
Unspecified
21
21
Unspecified
22
22
Unspecified
P1
P1
Unspecified

0524372271