|Product||stepper motor controller pcb m||electrical motor driver/Steppe||One Stop LED Rigid PCB assembl|
|Place Of Origin||Chongqing China (mainland)||Shandong China (mainland)|
stepper motor controller pcb manufacturer made in XJY
* Low water absorption rate
* Hard to be deformed
* High mechanical strength
* Good electric performance wether under the moist or dry environment.
* High temperature resistant,high dielectric performance and mechanical processing performance.
PCB manufacture and PCB assembly
* PCB board file with parts list provided by customer
* PCB board made, circuit board parts purchased by us
* PCB board with parts assembled
* Electronic testing circuit board or PCB
* Fast delivery, anti-static package
* RoHS Directive-compliant, lead-free
* One stop service for PCB design, PCB layout, PCB manufacture, components purchasing, PCB assembly, test,
packing and PCBdelivery
|Items||Single/Double-sided Board/Multilayer Board/FPC(1-24Layer)|
|Base Materials||FR-4(High TG 150°-170°),FR1,Aluminum,CEM-3,BT,94vo|
|Finish copper thickness||Outer 6 OZ,Inner 4 OZ|
|Surface finish||ENIG, ImAg, ImSn, OSP, HASL,Plating gold|
|Finished Board Size||Max Double-sided Board||640mm χ 1100mm|
|Max Multilayer Board||640mm χ 1100mm|
|Finished Board Hole Size (PTH Hole)||Min Finished Board Hole Size||0.15mm|
|Conductor Width and Spacing||Min Conductor Width||0.01mm|
|Min Conductor Spacing||0.01mm|
|Thickness of Plating and Coating Layer||PTH Wall Copper Thickness||>0.02mm|
|Tin Solder Thickness ( Hot Air Leveling )||>0.02mm|
|Nickl/Gold Thickness||For customer special need|
|Nickl Plating Layer||>2um|
|Gold Plating Layer||>0.3um|
|Bare Board Test||Single Side Test||Max Test Point||20480|
|Max Board Test Size||400mm χ 300mm|
|Double Side Test||Max Test Point||40960(General Use)|
|Max Board Test Size||406mm χ 325mm|
|320mm χ 400mm|
|Min Test pitch of SMT||0.5mm|
|Mechanical Process||Chamfer||20°, 30°, 45°, 60°|
|Angle Tolerance||± 5°|
|Deepness Tolerance||± 0.20mm|
|V-Cut Angle||20°, 30°, 45°|
|Residues Thickness||± 0.025mm|
|Cell Paraposition Precision||± 0.025mm|
|Tolerance of Out-shape Process||± 0.1mm|
|Board Warp||Max Value||0.7%|
|Optical Plotting||Max Plotting Area||66mm χ 558.8mm|
|Repetitive Precision||± 0.005mm|
PCB manufacturer Testing procedures
* Visual Inspection
* Flying probe
* Impedance control
* Solder-ability detection
* Digital metallograghic microscope
* AOI (Automated Optical Inspection)
Lead time for usb pcb
What we need
*For PCB enquiry, gerber file or any other pcb production file is needed. Any details are also welcomed if no Gerber file,
such as schematic or a sample.
*For PCBA enquiry,BOM(Bill of Materials) is needed besides.
*Reverse engineering and PCB clone services are available if given a sample.
Why XJYPCB or PCBA?
* We are professional PCB board manufacturer with 10 years' experience
* We are reliable, skillful and proficient PCB and PCBA service supplier.
* We are flexible supplier and can offer customizable orders and sampling service.
* We are innovative and can do OEM Assembly,Design,Prototype Service .
* We are full of technology and able to complete multilayer complex PCB board.
Human is paramount, Continuous improved, Create perfect quality, Win customer satisfaction.Quality and efficiency are our task; Continuous improvement and innovation are our duty; Zero defect is our target.
Our company's aim is customer satisfaction is our greatest happiness!If you are interested in our company, please visit our website. If you are interested in our products, please feel free to contact me.
♦ E-mail us to find out how we can fill your requirements.
♦ We sincerely hope we could be your reliable supplier in China.
welcome to visit and contact us
Not exactly what you want? 1 request,multiple quotations Get Quotations Now >>