PCB Fabrication Capabilities

PC board technical guide

PCB assembly technical information has been provided in a clear and concise manner for our customers to review. By taking a closer look at this PC board technical guide, you can familiarize yourself with our PCB manufacturing capabilities. The quality and versatility of our PCB assembly services will be evident when you look through this listing. The PC board technical guide provides a holistic view at what we do. We welcome you to review the PCB assembly technical information given below.

 

Item

English System (Metric System)

1

NO. LAYER

2-24 (Batch Process)
2-24 (Sample Board)

2

FINISHED BOARD SIZE (MAX)

23inch X 41inch
(584.2mm X 1041.4mm)

3

FINISHED BOARD SIZE (MIN)

1inch X 1.2inch
(25.4mm X 30.48mm)

4

BOARD THICKNESS (MAX)

0.236inch (6.0mm)

5

BOARD THICKNESS (MIN)

0.016inch (0.40mm)

6

T/C THICKNESS

0.0039inch (0.10mm)

7

FINISHED BOARD THICKNESS TOLERANCE
(BOARD THICKNESS ≧0.8mm)

+/-10%

8

FINISHED BOARD THICKNESS TOLERANCE
(0.4mm≦BOARD THICKNESS<0.8mm)

+/-3mils(+/-0.075 mm)

9

WARPAGE (MAX)

0.5%

10

DRILLED HOLE DIAMETER (MAX)

6.70mm

11

DRILLED HOLE DIAMETER (MIN)

0.1mm

12

FINISHED HOLE DIAMETER (MIN)

0.075mm

13

OUTER LAYERBASE COPPER THICKNESS (MIN)

1/3 oz (0.012mm)

14

OUTER LAYERBASE COPPER THICKNESS (MAX)

6 oz (0.21mm)

15

INNER LAYER BASE COPPER THICKNESS (MIN)

0.5 oz (0.017mm)

16

INNER LAYER BASE COPPER THICKNESS (MAX)

6 oz (0.21mm)

17

INNER LAYER DIELECTRIC THICKNESS (MIN)

0.0039inch (0.10mm)

18

DIELECTRIC MATERIAL (MIN)

CEM-3 FR4(130℃ Tg)
Rogcrs4003 FR4(140℃ Tg)
FR4(150-170℃ Tg)

19

HOLE PLATING ASPECT RATIO (MAX)

8:01:00

20

HOLE DIAMETER TOLERANCE (PTH)

+/-3mils(Batch Process)

21

HOLE DIAMETER TOLERANCE (NPTH)

+/-2mils(Batch Process)
+/-1mils(Special Requirement)

22

OUTER LAYER LINE WIDTH/SPACING (MIN)

T/T oz is 4mil/4mil(T 1/3 oz)
H/H oz is 4mil/5mil
1/1 oz is 6mil/6mil
2/2 oz is 7mil/7mil
2/2 oz is 7mil/7mil

23

INTER LAYER WIDTH/SPACING (MIN)

H/H oz is 4mil/4mil
1/1 oz is 4mil/4mil
2/2 oz is 6mil/6mil
3/3 oz is 6mil/6mil

24

SOLDERMASK THICKNESS (MIN)

10 um

25

SOLDERMASK DAM (MIN)

3mil (0.076mm) (C7)
2.5mil(0.0635mm)(k-3ID 780 5600)

26

SOLDERMASK PLUG HOLD DIAMETER

≧0.75mm Hole Soft Soldering
0.55mm-0.75mm Single-face Tin Bead
≦0.55mm No Tin Bead

27

IMPEDANCE TOLERANCE (MIN)

+/-10%

28

Surface Processing

1. Hot Air Leaving
2. Immersion Gold
3. Deposited Nickel/Gold
4. OSP

29

THERMAL STRESS TEST

288℃ 10 sec
One Shot

30

FLAMMABILITY

94V-0

31

IONIC CONTAMINATION

≦10ug/in2
(≦1.55ug/mm2)

 

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