IL-WX Board-to-Board SMT Connectors JAE Electronics IL-WX Board-to-Board SMT Connectors is designed with extremely small spacing and 0.8mm pitch with double row contact arrangement. These board-to-board connectors feature Surface Mount Technology (SMT) contact configuration for automatic mounting. Combinations of socket receptacle (straight) and pin header (straight/right angle) enable vertical and parallel connections. The IL-WX board-to-board SMT connectors are low-profile connectors connected between parallel boards spaced 4.5mm. These SMT connectors operate at -40°C to +85°C temperature range. Applications include video camera and OA equipment.