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The module has a 160-pin double-row REF-192552-02 connector on the bottom side. The counterpart REF-192552-01 is placed on the base board.


REF NumberSamtec NumberTypeMated HeightData sheetComment
27220REF-192552-02ST5-80-1.50-L-D-P-TRModule connector5 mm connector
used on module
27219REF-192552-01SS5-80-3.50-L-D-K-TRBaseboard connector5 mm connector
used on board

 With different connectors from the used series other mating heights are possible (according to the Datasheet). The module and base board can be manufactured using other connectors upon request.

Connector SpecificationsValue
Insulator materialLiquid crystal polymer
Stacking height5 mm
Contact materialPhosphor-bronze
PlatingAu or Sn over 50 μ" (1.27 μm) Ni
Current rating1.6 A per pin (2 pins powered)
Operating temperature range-55 °C to +125 °C
RoHS compliantYes
Connector specifications.
Connector Speed Ratings

The LSHM connector speed rating depends on the stacking height; please see the following table:

Stacking heightSpeed rating
5 mm, Single-Ended 13.5GHz /  27Gbps
5 mm, Differential 20GHz / 40Gbps
4 mm, Single-Ended 13GHz /  26Gbps
4 mm, Differential 13.5GHz / 27Gbps
Speed rating.
Current Rating

Current rating of  Samtec Razor Beam™ SS5/ST5 B2B connectors is 1.6A per pin (2 pins powered).

Connector Mechanical Ratings
  • Shock: 100G, 6 ms sawtooth wave
  • Vibration: 7.56G 'RMS', 2 hours per axis, 3 axes total
Manufacturer Documentation

  File Modified
PDF File ss5_catalog.pdf 21 09, 2018 by Martin Rohrmüller
PDF File ss5-st5_specs.pdf 21 09, 2018 by Martin Rohrmüller
PDF File hsc-report-sma_st5-ss5-05mm_web.pdf 21 09, 2018 by Martin Rohrmüller
PDF File hsc-report-sma_st5-ss5-04mm_web.pdf 21 09, 2018 by Martin Rohrmüller

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