6-5353606-6 is a fine pitch SMT stacking receptacle connector designed for parallel board-to-board applications. This connector features 220 positions with a 4mm stacking height and 0.5mm pitch, providing high-density interconnection capability. Key dimensions include A: 54.50mm (2.146"), B: 61.80mm (2.433"), C: 3.25mm (0.128"), D: 6.20mm (0.244"), and E: 6.00mm (0.236"). The receptacle includes ground contact capability and comes with a pickup cap for automated assembly. Packaged in hard tray format, this RoHS-compliant connector is ideal for compact electronic devices requiring reliable parallel board-to-board connections.