Item |
Content |
Specification |
1 |
Layer |
1~6 layers for FPC(2~12 layers for Rigid-Flex) |
2 |
Dimension of Finished Board (Utmost) |
250* 400mm |
3 |
Board Ply (maximum) |
0.4mm |
4 |
Board Ply ( minimum ) |
0.05mm |
5 |
Tolerance of Thickness of Finished Product (0.075mm Board Ply < 0.4mm ) |
± 0.03mm |
6 |
Hole Diameter ( minimum ) |
0.20mm |
7 |
Diameter of Finished Hole ( minimum ) |
0.25mm |
8 |
Thickness of Base Copper( minimum ) |
1/ 3oz |
9 |
Thickness of Base Copper ( maximum ) |
1oz |
10 |
Dielectric Thickness ( minimum ) |
1/2mil |
11 |
Dielectric Thickness ( maximum ) |
3mil |
12 |
Material |
PI/ PET |
13 |
Hole Plating Aspect Ratio ( maximum ) |
7:1 |
14 |
Hole Diameter Tolerance ( PTH ) |
± 0.050mm |
15 |
Hole Diameter Tolerance ( non-PTH ) |
± 0.050mm |
16 |
Hole Position Tolerance( Compared with CAD ) |
± 0.076mm |
17 |
PTH Wall Thickness |
≥0.015mm |
18 |
Designed Conductor Width/ Space (Minimum) |
1/2oz 4mil/4mil 1/3oz 3mil/3mil ( 0.076mm / 0.076mm ) |
19 |
Tolerance of Line Width |
± 20%( normal ) |
20 |
Solder Mask Thickness ( minimum ) |
7.6um (line angle) |
21 |
Thickness and Tolerance of Nickel Plated Gold Finger |
2.54um~~5um |
22 |
Thickness and Tolerance of Gold- Plated Gold Finger |
0.025um ~~0.2um |
23 |
Thickness of Immersion Nickel/ Gold (Minimum- Maximum) |
2.54um~5um/0.025um~0.1um |
24 |
Tolerance of Punch Hole Diameter |
± 0.05mm |
25 |
Outline Tolerance (Fine Steel Mould) |
± 2mil( ± 0.05mm ) |
26 |
Outline Tolerance (Steel Mould) |
± 4mil( ± 0.1mm ) |
27 |
Outline Tolerance (Knife Mould) |
± 12mil( ± 0.3mm ) |
28 |
Impedance Tolerance of Finished Board (Minimum) |
± 10% |
Others |
Item |
Content |
1 |
Circumference Void Test Voltage |
200 ± 5V |
2 |
Short-Circuited Resistance |
10M Ω |
3 |
Open-Circuited Resistance |
30 Ω |
4 |
Solderability Test |
260 ± 10 ℃ ,Time: 10Sec |
Note: 1.Lead time for samples: Single-sided Board: 2-3 days; Double- sided Board: 3-5 Days; Multi-layer Board: 6-7 days. For manual samples, the cap is 5 verities. 2.Lead time for mass production: Single and double-sided Boards: 6-7 days; Multilayer Boards: 8-10 days; and for the mass-produced boards, the mould must be made for production |