AXK770247G – SIMCOM

Overview

The Panasonic Electric Works AXK770247G is a high-density 70-position mezzanine connector socket designed for surface mount applications, facilitating board-to-board interconnectivity with a precise 0.40mm pitch. Its critical operational characteristic lies in its ability to maintain signal integrity and robust mechanical connection in compact, stacked PCB designs. A key design consideration for such fine-pitch connectors is managing the delicate balance between achieving high contact density and ensuring adequate solder joint reliability during reflow processes, where thermal management is paramount to prevent bridging or incomplete wetting.

Key Features

• 70 Positions
• 0.40mm Pitch
• 2 Rows
• Surface Mount Type
• Gold Contact Finish
• 2mm Mated Stacking Height
• 0.076″ (1.92mm) Height Above Board

Applications

The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.

• High-density signal routing in compact mobile device motherboards
• Inter-board connections for stacked memory modules
• Mezzanine interfaces in portable medical equipment
• Signal transmission in miniaturized industrial control systems