4 layer flex pcb(3)
4 layer flex PCBs are used in various applications, including: 1. Medical devices: Flex PCBs are used in medical devices such as pacemakers, hearing aids, and other implantable devices. 2. Aerospace and defense: Flex PCBs are used in aerospace and defense applications such as satellites, missiles, and other military equipment. 3. Consumer electronics: Flex PCBs are used…












