Multilayer Custom Printed Circuit Boards , CNC Overlay Keyboard Membrane Switch

Quick Detail:

Description:

1. Max size: single sided, double sided:600mm * 500mm 　Multi-layer: 400mm * 600mm
2. Processing thickness:0.2mm -4.0mm

3 Copper foil substrate thickness: 18μ(1/ 2OZ ),35μ( 1OZ ),70μ( 2OZ )
4 Common material: FR-4 , CEM-3 , CEM-1, Polytetrachloroethylene,FR-1(94V0,94HB)
5. Light copper,Nickel-plated,Gilded,HAL；Immersion Gold,Antioxidant,HASL,Immersion Tin,etc.

6. HASL: tin layer thickness:≧2.5-5μ

7. Paneling: Line-to-edge minimum distance: 0.15mm hole to edge minimum distance: 0.15mm smallest form tolerance: ± 0.1mm

8. Socket chamfer: Angle: 30 degrees, 45 degrees, 60 degrees Depth: 1-3mm

9. V Cut: Angle: 30 degrees, 35 degrees, 45 degrees Depth: thickness 2/3 Minimum size: 80mm * 80mm

10.Drilling:The minimum diameter 0.1mm

11. Hole metallization:Minimum aperture 0.2mm,Thickness / aperture ratio 4:1

12. Wire width: Minimum:Gold plate 0.10mm, Tin plate0.1mm

13. Wire spacing: Minimum:Gold plate 0.10mm, Tin plate0.1mm

14. Gold plate: nickel layer thickness:≧2.5μ,Gold layer thickness: 0.05-0.1μm or according to customer requirements

Specifications

Applications:

1. The mobile phone

Focuses on the flexible circuit board light weight and thin thickness. Can effectively save the volume of products, easy connection of the battery, microphone, and buttons and into one.

2. Computer and LCD screen

Use the one line configuration of flexible circuit boards, and thin thickness. The digital signal into the picture, through the LCD screen

3. CD player

Focuses on three dimensional assembly characteristics of flexible circuit boards and thin thickness. The huge CD to carry around

4. Disk drives

Regardless of the hard disk, or diskette, is very dependent on FPC high softness and thickness of the 0.1 mm slim, read data finish quickly. Either a PC or NOTEBOOK.

5. The latest applications

Hard disk drives (HDDS, hard disk drive) of suspended circuit (Su ensi. N cireuit) and the components of xe packaging board, etc

Competitive Advantage:

• High reliable in function
• Long life over 1 million operation times
• Function test 100% before shipment
• Long history in the industry
• Experiences in cooperation famous brands such as SANYO, Philips etc.
• Three factories to support mass production
• Low cost
• Professional staffs and in administration level
• Expert sales team to support customer services.
• Perfect exterior & rising available
• Metal dome or silicone keypad is also available.
• Waterproof design reach IP65.
• waterproof seal
• 100% quality tested