MR30PW Part Audit


Audit complete. Added the manufacturer-issued MR30PW-M datasheet to the part’s Datasheet URL property.
Key specs: 3-pin male right-angle THT connector, 3.5 mm pitch, 15 A rated/30 A momentary, 500 VDC, 0.80 mΩ contact resistance, −20°C to 120°C, PA UL94 V-0 housing, gold-plated brass contacts.
Flagged mismatches:
  • Signal holes/pads are 1.7/2.55 mm, versus 1.9/3.0 mm in the referenced AMASS/KiCad footprint.
  • Package metadata says “TO”, which is incorrect for this connector.
  • Pin types and descriptions are unspecified; MH1/MH2 should be identified as mechanical mounting holes.
  • The 3D asset is named mr30pw-fb.step, suggesting the female variant is attached to this male part.
  • Description and electrical-rating properties are missing.
  • The 3.5 mm contact pitch and mounting-hole positions match after accounting for footprint mirroring.
I filed an internal part-quality report; no footprint geometry was changed.
I reviewed the datasheet and concluded that your finding is incorrect, as the drawing clearly shows three holes with a 1.7 mm diameter. Please re-check the datasheet and update the audit accordingly.
You’re right to challenge that finding. I’ll re-read the drawing’s hole callout, compare it directly with the three signal-pad drill sizes, and correct the audit record and any related issue report.
Created a project doc

Part Audit

View Document

Part Audit MR30PW-M — corrected review Footprint geometry
  • Pads 1, 2, and 3: Ø1.70 mm drilled holes with Ø2.55 mm copper pads.
  • Contact pitch: 3.50 mm between adjacent electrical contacts.
  • MH1 and MH2: Ø1.00 mm drilled mechanical mounting holes.
  • Conclusion: The three electrical contact-hole diameters match the manufacturer drawing. The previous finding that Ø1.90 mm holes were required was incorrect and is withdrawn. The comparison had relied on a third-party footprint rather than the MR30PW-M drawing.
Remaining audit flags
  • Package metadata value TO is not appropriate for this through-hole power connector.
  • Electrical pins and mounting holes lack clear pin descriptions/types; MH1 and MH2 should be identified as mechanical.
You are correct. The drawing specifies 3 × Ø1.7 mm contact holes, and pads 1–3 use 1.70 mm drills, so the footprint matches. The previous Ø1.9 mm mismatch finding is withdrawn.
I recorded the corrected conclusions in the Part Audit. The remaining metadata, pin-description, and 3D-model flags are unchanged.

Pin #
Name
Type
Section
Pin Group
Orientation
Order
Sub-symbol
1
1
Unspecified
2
2
Unspecified
3
3
Unspecified
4
MH1
Unspecified
5
MH2
Unspecified

MR30PW-M