Unit 3: Size Inspection of PCB Connection Pads
The assembly methods for printed circuit boards (PCBs) include surface mount, wire bonding, and physical contact connectors, with different assembly methods having varying requirements for connection pad sizes. IPC 6012 and IPC 6018 classify the size requirements for connection pads according to product grades, while domestic standards such as GJB 362, GJB 9491, GJB 4896 … Read more