High-Quality Board-to-Board Connector for Precision Electronics
Compatible with DF40HC(3.5)-20DS-0.4V(51), this BTB connector ensures reliable narrow-spacing connections in compact devices. Its female seat design (BF042035) provides secure, low-profile mating for high-density PCB layouts. Crafted with precision-engineered contacts and durable materials, it offers excellent conductivity and long-term stability. Ideal for smartphones, wearables, and IoT devices requiring space-saving interconnects. Globally sourced at unbeatable wholesale prices—perfect for bulk orders. Trusted by OEMs for consistent performance in demanding applications. Upgrade your electronics with industry-leading connectors at the lowest cost.