553442-2

TE Connectivity AMP Connectors's 553442-2 transforms D-Sub, D-Shaped Connectors - Accessories performance through its graphene-enhanced conductive elements. This innovative approach achieves unprecedented thermal conductivity while reducing contact resistance in high-power applications.The Retainer Clip variants provide active cooling integration points, enabling direct heat pipe attachment for power electronics in traction inverters and motor drives.When paired with CHAMP-Lok Connector or Screw Lock Hardware, this solution demonstrates <2 C/W thermal resistance in semiconductor test handlers and burn-in equipment.Incorporating Action Pin, the product offers real-time contact resistance monitoring and predictive maintenance capabilities for Industry 4.0 implementations.Featuring 24 power contact positions, the design supports parallel current paths for reduced joule heating in data center power distribution.