2LAYER THIN KEYPAD PCB RIGID PCB BOARD CUSTOMIZATION

2LAYER THIN KEYPAD PCB RIGID PCB BOARD CUSTOMIZATION Brief Details : 1. Type : Pcb 2. Material : FR4 3. Layer : 2 layers 4. Products Size : 30*10 mm 5. HOLE WAL COPPER ≥20UM 6. Surface finish : ENIG Features: 1. Fr4 pcb multilayer pcb with high frequency can improvide the products quality ,with high techolonogy treatment improve the life cycle of the products . 2. Hasl Lead Free surface finish make the pcb 's conductive performance enhancements. 3. Multilayer pcb design ,the