Lead Free HASL FR4 Flexible PCB Board Immersion Gold Rigid Flex Pcb Manufacturer
Flexible PCB Board Printed Circuit Boards Immersion Gold Manufacturer FR-4
Product Descripction
Thickness of PTH hole copper: 8 to 30μm
Tolerance after etching: generally ± 30, 15% for impedance
Tolerance of image to image (minimum): ±3 mils
Tolerance of image to edge (minimum): ±2 mils
Cover layer registration (minimum): 6 mils
Punching hole diameter: 0.1 to 5.0mm
Tolerance of pasting adhesive and stiffener: ±0.3mm
Punching die dimension tolerance (hard die): ±4 mils
Punching die dimension tolerance (soft die): ±12 mils
Impedance tolerance (minimum): ± 10%
SMT tolerance and pitch width (minimum): ±4 mils
| Layer | 1-4L |
| Base Material: | Polyimide |
| Material Thickness(mm): | 0.1-0.5mm |
| Board Outline Tolerance: | ±0.25mm |
| Minimum line Width: | 0.05mm |
| Mini Hole Size(mechanical): | 0.15mmPTH |
| Mini PTH Hole ring: | 0.45mm |
| Min.Gap between Cover Layer and Pad: | 0.1mm |
| Min.Gap between Trace and outline: | 0.2mm |
| Trace width tolerance: | ±0.03mm,W±30% |
| Hole size Tolerance: | ±0.05mm |
| Contours: | Scored, Routed, Punched |
| Surface Finishing: | HAL,lead-free HAL,ENIG,Plated Gold,Immersion Silver,OSP |
All products will be tested before shipping
Exhibition photos
About Us
Changkeshun Technology Co.,Ltd is able to manufacture PCB which ranges from basic single-side PCB boards to PCB up to 40 layers, as well as to provide one stop turnkey services, including PCB manufacturing, PCB assembling, electronic components sourcing and PCBA function testing.
Customer: Are you a factory or a trading company?
CKS: Yes, we are a professiongal manufacturer factory of Consumer electronics products.
Our factory is located in Floor 3rd to 4th, K Building,Jinchangda Science and Technology Park,Shangwei Villiage, Zhangkengjing Community ,Guanlan Street, Longhua District,Shenzhen, Guangdong, China,518105. Welcome you to visit our factory.
Customer: What is your price terms?
CKS: Normally FOB(free on board), CIF(cost insurance and freight), EX-work.
Customer: Which payment terms do you accept?
CKS: Our company usually accepts the following payment terms: T/T, Western Union, Moneygram, Paypal, and if a larger amount, we also accept L/C and so on.
Customer: Can you produce the goods as customer design?
CKS: Welcome to send us the design or sample, we will calculate the unit price as soon as possible.
Customer: What is your MOQ. And how long is the delivery time?
CKS: Our MOQ is 1pc, We usually have in stock if the quantity is less than 3000pcs. If your order is over 3000pcs, we need a few work days to prepare the goods, so it means when received you deposit we can deliver the goods to you in 7days.
Customer: How about the products packing?
CKS: Flexible packing according to the specific requirements of the clients.
CKS is an expert in PCBA manufacturing, you will be satisfied.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.