Part Review: Harwin M80-5T11242MC
Reviewed project metadata
- Project / part name:
M80-5T11242MC
- Manufacturer Part Number:
M80-5T11242MC
- Manufacturer Name:
Harwin
- Part Type:
Connectors
- Mount:
Through Hole
- Designator Prefix:
J
- Description: Datamate J-Tek: 6+6 Pos Plug DIL Straight 3.3mm THT Connector 101Lok Gold+Tin
- Existing Datasheet URL:
https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/ba904dc8086ceb746f360ba9feabf621ab7ff15248894585db694d4aba98cd5c.pdf
- Official Harwin product page found:
https://www.harwin.com/products/M80-5T11242MC
- Official Harwin technical drawing / datasheet PDF found:
https://content.harwin.com/asset/13228269-d433-42ef-b66c-9aca307698f8/DRG-01643-Technical-Drawing-Datasheet-M80-5T1XXXXMC-pdf.pdf
Note: The Datasheet URL property was already populated, so I did not overwrite it. The official Harwin PDF URL above should be preferred if the project requires an official vendor-hosted link.
Key specs confirmed from Harwin information
- Series: Harwin Datamate J-Tek, M80 family
- Official description:
6+6 Pos. Male DIL Vertical Throughboard Conn. 101Lok
- Contact count: 12 total contacts, arranged as 2 rows x 6 contacts
- Pitch: 2.00 mm
- Gender: Male
- Orientation: Vertical / straight
- Mount / termination: Through-hole / throughboard, PC tail
- Tail length: 3.30 mm
- Operating temperature: -55 °C to +125 °C
- Contact finish: Gold contact surface; 100% tin over nickel termination finish
- Contact base material: Phosphor bronze
- Housing: Black PPS, UL94V-0
- Height above PCB: 5.55 mm
- Product dimensions from page: approximately 22.00 mm x 6.00 mm x 8.85 mm
- Locking / retention: 101Lok receptacle fixing / retainers
- Polarized: Yes
- Current rating: Harwin page says dependent on mating contact
- Voltage rating: not found in scraped product-page content
Schematic symbol cross-check
Observed schematic symbol terminals:
- 12 terminal objects present, numbered
1 through 12
- Symbol pin positions place pins
1 through 6 on the left side and pins 7 through 12 on the right side
- All pins have
Pin Type: Unspecified
- No pin descriptions are set beyond pin number
- No nets are present, which is normal for a standalone connector part/symbol review
Assessment:
- Pin count matches the datasheet: PASS
- Pin numbers 1-12 exist: PASS
- Generic connector pin type is acceptable as
Unspecified: PASS / acceptable
- Pin descriptions are sparse: FLAG. For a connector, this is not electrically wrong, but descriptions such as
Contact 1 ... Contact 12 or row labels would improve usability.
- Potential symbol numbering concern: the visible symbol groups pins
1-6 on one side and 7-12 on the other. Harwin Datamate drawings commonly number the two rows odd/even by paired contacts, e.g. one row 1,3,5... and the opposite row 2,4,6... for the family. If this symbol is intended to visually represent physical rows, the current left/right grouping may not match physical row numbering. If the symbol is only a logical connector symbol, this is acceptable but should be documented.
PCB footprint cross-check
Observed footprint data:
- 12 PCB pad nodes present, numbered
1 through 12
- Footprint asset identified by project search:
M80-5T112YYMC.kicad_mod
- 3D model asset identified by project search:
M80-5T11242MC.stp
- Silk/fab outline appears roughly 22 mm x 5.55 mm in the flat view, consistent with the product page's 22.00 mm length and 5.55 mm height-above-PCB figure.
Expected footprint from Harwin family drawing for 12-contact version:
- 2 parallel rows
- 6 contact positions per row
- 2.00 mm pitch along rows
- 2.00 mm row spacing
- 10.00 mm end-to-end contact center span along each row, from 5 intervals x 2.00 mm
- Recommended hole and pad information from family drawing extraction: minimum contact hole about 0.65 mm and pad diameter about 1.00 mm. Treat these as extracted values requiring manual confirmation from the PDF drawing before release.
Assessment:
- Pad count matches 12-contact part: PASS
- Pad numbering 1-12 exists: PASS
- Through-hole mount matches metadata: PASS at metadata level
- Geometry verification incomplete: FLAG. The current indexed PCB data exposes pad nodes but not pad XY coordinates, drill diameter, pad size, shape, or per-pad through-hole type, so I could not fully verify footprint geometry from indexed data.
- Footprint naming:
M80-5T112YYMC.kicad_mod is generic/parametric-looking while the part is M80-5T11242MC. This may be intentional, but it is worth confirming that the footprint variant corresponds exactly to the 12-contact, 3.30 mm tail, vertical throughboard M80-5T11242MC.
Mismatches / flags
- Existing Datasheet URL is a Flux/user-uploaded storage URL, not the official Harwin URL. Since the property was already set, I did not overwrite it automatically. Official URL found:
https://content.harwin.com/asset/13228269-d433-42ef-b66c-9aca307698f8/DRG-01643-Technical-Drawing-Datasheet-M80-5T1XXXXMC-pdf.pdf.
- Pin descriptions are not populated; all terminals only carry pin numbers and
Pin Type: Unspecified.
- Symbol visual grouping is
1-6 vs 7-12, while the physical connector family likely uses paired odd/even row numbering. This is not necessarily wrong for a logical connector symbol, but it may be misleading if users expect row-accurate symbol layout.
- Footprint pad geometry could not be fully verified because the indexed layout data did not expose pad coordinates, drill, size, or shape.
- Footprint asset name is generic (
M80-5T112YYMC.kicad_mod), so exact variant suitability should be manually confirmed against the Harwin drawing before release.
Overall result
The part metadata, schematic pin count, and footprint pad count are broadly consistent with Harwin M80-5T11242MC: a 12-contact, 2-row x 6, 2.00 mm pitch, vertical through-hole Datamate J-Tek male connector. The main release blockers are not electrical mismatches, but documentation/verification gaps: official datasheet URL preference, sparse pin descriptions, possible symbol row-numbering ambiguity, and unavailable indexed pad geometry for footprint validation.