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8.5 x 8.5 modules use three Samtec Q Strip QTH Socket Strip on the bottom side.

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anchor	Table_Connectors_specifications
title	Connector specifications.

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Connector Specifications	Value
Insulator material	Black Liquid Crystal Polymer
Stacking height	5 mm
Contact material	Phosphor-bronze
Plating	Au or Sn over 50 µ" (1.27 µm) Ni
Current rating	2 A per pin (2 pins powered)
Operating temperature range	-55 °C to +125 °C
RoHS compliant	Yes

When using the same type on baseboard, the mating height is 5mm. Other mating heights are possible by using connectors with a different height

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anchor	Table_Connectors
title	Connectors.

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Order number	Connector on baseboard	compatible to	Mating height
26056	REF-189018-01	QTH–030–01–L–D–A	5 mm

The module can be manufactured using other connectors upon request.

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

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anchor	Table_Speed_Rating
title	Speed rating.

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Current rating of Samtec Micro Tiger Eye Connector™ LSHM B2B connectors is 2.9A per pin (2 adjacent pins powered).

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