High
Tg Printed Circuit Board (PCB) Made on S1000-2M With Immersion Gold and 90 Ohm
Impedance Control
(Printed
Circuit Boards are custom-made products, the picture and parameters shown are
just for reference)
Brief
Introduction
This
is layer 4 at 7mil/7mil and 6mil/7mil track/gap. It is made on
high performance and low CTE FR-4 S1000-2M. It’s 6-layer board with 1 oz copper
each layer, coating with hot air soldering level (HASL) and green solder mask.
It’s supplied by individual board with V-cut. 25 boards are packed for
shipment.
Applications
Computers
Communications
Automotive
electronics etc.
PCB
Parameters
|
Item
|
Description
|
Requirement
|
Actual
|
Result
|
|
1. Laminate
|
Material Type
|
FR-4 S1000-2M
|
FR-4 S1000-2M
|
ACC
|
|
Tg
|
170℃
|
170℃
|
ACC
|
|
Supplier
|
SHENGYI
|
SHENGYI
|
ACC
|
|
Thickness
|
1.6±10% mm
|
1.63-1.68mm
|
ACC
|
|
2.Plating thickness
|
Hole Wall
|
≥25µm
|
30.17µm
|
ACC
|
|
Outer copper
|
35µm
|
41.09µm
|
ACC
|
|
Inner Copper
|
30µm
|
33.69µm
|
ACC
|
|
3.Solder mask
|
Material Type
|
TAIYO/ PSR-2000GT600D
|
TAIYO/ PSR-2000GT600D
|
ACC
|
|
Color
|
Green
|
Green
|
ACC
|
|
Rigidity (Pencil Test)
|
≥4H or above
|
5H
|
ACC
|
|
S/M Thickness
|
≥10 µm
|
20.11µm
|
ACC
|
|
Location
|
Both Sides
|
Both Sides
|
ACC
|
|
4. Component
Mark
|
Material Type
|
TAIYO/ IJR-4000 MW300
|
IJR-4000 MW300
|
ACC
|
|
Color
|
White
|
White
|
ACC
|
|
Location
|
C/S
|
C/S
|
ACC
|
|
5. Peelable Solder Mask
|
Material Type
|
|
|
|
|
Thickness
|
|
|
|
|
Location
|
|
|
|
|
6. Identification
|
UL Mark
|
YES
|
YES
|
ACC
|
|
Date Code
|
WWYY
|
0421
|
ACC
|
|
Mark Location
|
Solder Side
|
Solder Side
|
ACC
|
|
7. Surface Finish
|
Method
|
HASL Lead Free
|
HASL Lead Free
|
ACC
|
|
Tin Thickness
|
3-6µm
|
4.06µm
|
ACC
|
|
Nickel Thickness
|
|
|
|
|
Gold Thickness
|
|
|
|
|
8. Normativeness
|
RoHS
|
Directive 2015/863/EU
|
OK
|
ACC
|
|
REACH
|
Directive 1907 /2006
|
OK
|
ACC
|
|
9.Annular Ring
|
Min. Line Width (mil)
|
6mil
|
5.8mil
|
ACC
|
|
Min. Spacing (mil)
|
5mil
|
5.2mil
|
ACC
|
|
10.V-groove
|
Angle
|
|
|
|
|
Residual thickness
|
|
|
|
|
11. Beveling
|
Angle
|
|
|
|
|
Height
|
|
|
|
|
12. Function
|
Electrical Test
|
100% PASS
|
100% PASS
|
ACC
|
|
13. Appearance
|
IPC Class Level
|
IPC-A-600J &6012D
Class 2
|
IPC-A-600J &6012D
Class 2
|
ACC
|
|
Visual Inspection
|
IPC-A-600J &6012D Class 2
|
IPC-A-600J &6012D
Class 2
|
ACC
|
|
Warp and Twist
|
≦0.7%
|
0.21%
|
ACC
|
|
14. Reliability Test
|
Tape Test
|
No Peeling
|
OK
|
ACC
|
|
Solvent Test
|
No Peeling
|
OK
|
ACC
|
|
Solderability Test
|
265 ±5℃
|
OK
|
ACC
|
|
Thermal Stress Test
|
288 ±5℃
|
OK
|
ACC
|
|
Ionic Contamination Test
|
≦1.56µg/c㎡
|
0.56µg/c㎡
|
ACC
|
Hole
Diameter Measurement (Unit: mm),Tolerance: PTH±0.075; NPTH±0.05
|
Hole Code
|
PTH
|
Required
|
Actual
value
|
Result
|
|
1
|
Y
|
0.375
|
0.375
|
0.400
|
0.400
|
0.375
|
ACC
|
|
2
|
Y
|
0.500
|
0.500
|
0.550
|
0.525
|
0.525
|
ACC
|
|
3
|
Y
|
0.7*2.4
|
0.7*2.4
|
0.7*2.41
|
0.69*2.4
|
0.7*2.4
|
ACC
|
|
4
|
Y
|
0.625
|
0.625
|
0.600
|
0.625
|
0.600
|
ACC
|
|
5
|
Y
|
0.725
|
0.725
|
0.725
|
0.750
|
0.725
|
ACC
|
|
6
|
Y
|
0.900
|
0.925
|
0.900
|
0.900
|
0.900
|
ACC
|
|
7
|
Y
|
1.000
|
1.000
|
0.950
|
0.975
|
1.000
|
ACC
|
|
8
|
N
|
1.050
|
1.050
|
1.050
|
1.075
|
1.050
|
ACC
|
|
9
|
Y
|
1.300
|
1.300
|
1.300
|
1.325
|
1.325
|
ACC
|
|
10
|
Y
|
1.350
|
1.350
|
1.325
|
1.350
|
1.325
|
ACC
|
|
11
|
Y
|
1.575
|
1.575
|
1.600
|
1.600
|
1.575
|
ACC
|
|
12
|
Y
|
1.650
|
1.650
|
1.700
|
1.675
|
1.675
|
ACC
|
|
13
|
Y
|
1.700
|
1.700
|
1.750
|
1.725
|
1.725
|
ACC
|
|
14
|
Y
|
3.250
|
3.250
|
3.250
|
3.275
|
3.250
|
ACC
|
|
15
|
Y
|
3.450
|
3.450
|
3.400
|
3.425
|
3.450
|
ACC
|
|
16
|
Y
|
0.7*2.6
|
0.7*259
|
0.7*2.61
|
0.69*2.6
|
0.7*2.59
|
ACC
|
Impedance
Test Report
|
Sample NO.
|
Layer
|
Line Width（mil)±10%
|
Line Space（mil)±10%
|
Impedance
Type
|
Required Value (ohm)
|
Tolerance
|
Actual Value
|
Result
|
|
Single End
|
Differential
|
|
1
|
L3
|
6.000
|
7.000
|
|
V
|
90.00
|
±10%
|
93.59
|
ACC
|
|
L3
|
6.000
|
10.000
|
|
V
|
100.00
|
±10%
|
102.33
|
ACC
|
|
L4
|
7.000
|
7.000
|
|
V
|
90.00
|
±10%
|
88.99
|
ACC
|
|
L4
|
6.000
|
7.000
|
|
V
|
90.00
|
±10%
|
90.76
|
ACC
|
|
|
|
|
|
|
|
|
|
|
What is impedance controlled PCB?
Impedance control consists in
measuring the impedance of certain traces when the PCB is manufactured
and making sure they are within the limits given by the designer.
BICHENG PCB WORKSHOP:
BICHENG PCB CERTIFICATE:
BICHENG MAIN COURIERS:
