printed board, printed circuit, printing circuit board Company Information Dr. Q Electronics Co., Ltd. is a professional PCB and PCBA supplier in China. It was founded in 2004 and has been specializing in pcb field for 10 years. With superb and almost perfect quality, we are preferred by German PCB buyers. Therefore, most of our customers are German companies. Choose us, Choose good quality!
printed board, printed circuit, printing circuit board PCB Capability PCB Capability
No | Item | Specification |
1 | Layer | 1-20 layers |
2 | Board Material | FR4 glass fiber epoxy |
FR4 high Tg (Tg150, Tg160, Tg170, Tg180) |
Aluminum board |
3 | Surface Finishing | HASL Lead free |
Immersion gold, Immersion silver, Immersion Tin |
galvanic plating gold, galvanic plating silver |
4 | Board Thickness | 0.5mm-3.2mm |
5 | Copper Thickness | 17.5um-105um (0.5-3OZ) |
6 | Min. Hole Size | 0.1mm |
7 | Min. Line Width | 0.13mm (5mil) |
8 | Min. Line Spacing | 0.13mm (5mil) |
9 | Soldermask Color | Green, Black, White, Yellow, Blue, etc. |
10 | Silkscreen Color | White, Black,Yellow, Green, etc. |
11 | Max. Board Size | 1200mm*800mm |
12 | Board Type | Rigid, Flexible |
13 | Special Holes | Blind holes |
Buries holes |
14 | Profiling | Routing, V-cut, Punching, Chamfer |
15 | Test | E-test using adapter or Flying probe test |
Optical Inspection (to find every tiny defect of PCBs) |
16 | Standard | IPC-A-600G Class 3 (perfect or almost perfect) |
17 | Certificate | UL, RoHS, REACH, ISO |
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printed board, printed circuit, printing circuit board Welcome to Dr.Q The PCBs we supplied are widely used in 1. household electrical appliances; 2. industrial automaton equipments; 3. telecommunication industry; 4. LED lights, We are very suitable for small and medium sized companies, which require high quality PCB and PCBA products. You are welcome in Dr.Q ! Please contact us now, the Dr.Q team will try their best to satisfy you with good qualtiy and reasonable prices. printed board, printed circuit, printing circuit board