B8B-XH-A(LF)(SN)(P) – JST

Overview

The JST B8B-XH-A(LF)(SN)(P) is a high-reliability 8-circuit wire-to-board crimp style connector header designed for compact, low-profile applications, featuring a minimal 9.8mm assembled board height. Its 2.5mm pitch and tin-plated brass posts ensure robust electrical connectivity, crucial for maintaining signal integrity in dense PCB layouts. A key design consideration for engineers is balancing the 3A current rating with thermal management; while capable, sustained operation near this limit necessitates careful airflow analysis to prevent exceeding the -25 to +85°C operating temperature range and impacting long-term contact resistance stability.

Key Features

• 8 Circuits, 1 Row Configuration
• 2.5mm Pitch Spacing
• 9.8mm Assembled Board Height
• 3A AC/DC Current Rating (AWG#22)
• 250V AC/DC Voltage Rating
• -25 to +85°C Operating Temperature Range

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.

• Low-profile power supply unit interconnections
• Signal routing in compact consumer electronics
• Internal wiring for portable medical devices
• Data interface connections in automotive infotainment systems