Part Information Review and Validation


Done — I reviewed the part metadata, checked the official Hirose datasheet, and updated the missing Datasheet project property.
What I verified Key specs from the official datasheet

Table


ItemResult
MPNDF40HC(3.0)-70DS-0.4V(51)
SeriesDF40
TypeDouble-row receptacle, straight SMT
Positions70
Pitch0.4 mm
Stacking height3.0 mm
Rated current0.3 A/contact
Rated voltage50 V AC/DC
Operating temperature-55 °C to +85 °C
Contact resistance90 mΩ max
Insulation resistance50 MΩ min @ 100 V DC
Withstanding voltage150 V AC, 1 min
Packaging code (51)Embossed tape, 3000 pcs/reel
Cross-check results Properties / metadata
  • Datasheet property was missing, so I set it to the official Hirose PDF.
  • The project description is broadly consistent with the datasheet:
    • 70 positions matches
    • 0.4 mm pitch matches
    • SMT receptacle matches
    • 3.0 mm stack height matches
    • -55 °C to +85 °C, 50 V, 0.3 A/contact all match
  • One thing to note:
    • the automated part review still reports missing/invalid recognition for Manufacturer Name, Part Type, and previously Datasheet. That suggests a property naming/recognition issue worth rechecking.
Schematic symbol
  • The symbol contains 70 terminals, numbered 1 through 70.
  • That matches the datasheet pin count.
  • All terminals are set as Passive, which is reasonable for a board-to-board connector.
  • I did not find an explicit per-pin functional table in the datasheet for this part, so there are no individual signal names/descriptions to validate against.
Pin descriptions
  • I did not see per-pin descriptive names in the part project.
  • The datasheet appears to provide mechanical/numeric contact numbering, not a function map like “pin 1 = ...”.
  • So:
    • No confirmed mismatch
    • but also no datasheet-backed pin descriptions are present
Footprint
  • The footprint contains 70 pads, so the pad count matches the connector.
  • I could confirm the datasheet includes the expected recommended land pattern/mechanical dimensions for the 70-position variant.
  • I could not fully verify pad geometry, spacing, and outline dimensions against the datasheet from the currently exposed layout metadata alone, because the layout data returned pad objects but not enough detailed measured geometry for a full dimensional audit.
Mismatches / flags

Table


AreaStatusNotes
Pin count✅70 in project, 70 in datasheet
Connector type✅Receptacle / SMT / 0.4 mm pitch / 3.0 mm stack height all align
Datasheet property✅ fixedWas missing; now updated
Pin descriptions⚠️No per-pin descriptions in project, but datasheet also does not clearly provide functional pin descriptions
Footprint geometry⚠️ partial check onlyPad count matches, but I could not fully dimension-check the pad shapes/outline from available layout metadata
Property recognition⚠️Review tool still flags missing/incorrectly recognized core properties
Bottom line
  • No obvious part-identity mismatch
  • Symbol pin count matches
  • Footprint pad count matches
  • Official datasheet link is now set
  • Main remaining concerns are:
    • property normalization / review recognition
    • full dimensional footprint audit against the Hirose recommended land pattern
If you want, I can next:
  • normalize the project properties so the part review passes cleanly, or
  • do a stricter footprint-dimension audit against the Hirose drawing.
Normalize part properties
Audit footprint dimensions
Check connector orientation

Name
Pin #
Type
Section
Pin Group
Orientation
Order
Sub-symbol
1
1
Passive
2
2
Passive
3
3
Passive
4
4
Passive
5
5
Passive
6
6
Passive
7
7
Passive
8
8
Passive
9
9
Passive
10
10
Passive
11
11
Passive
12
12
Passive
13
13
Passive
14
14
Passive
15
15
Passive
16
16
Passive
17
17
Passive
18
18
Passive
19
19
Passive
20
20
Passive
21
21
Passive
22
22
Passive
23
23
Passive

DF40HC(3.0)-70DS-0.4V(51)