Keypad
PCB Hard Gold Circuit Board Built On Tg170 FR-4 With Green Solder Mask
(Printed
circuits boards are custom-made products, the picture and parameters shown are
just for reference)
1.1
General description
It's 1.6 mm thick with white silkscreen(Taiyo)
on green solder mask (Taiyo) and hard gold on pads. The base material is from
Shengyi supplying 1 up PCB per panel. They're fabricated per IPC 6012 Class 2
using supplied Gerber data. Each 25 boards are packed for shipment.
1.2
Features and benefits
1. Industrial
standard material with high Tg (170℃ by DSC) and excellent thermal reliability;
2. Lead
free assemblies with a maximum reflow temperature of 260℃;
3. SMT
process is resistant to reflow soldering, resistant to rework;
4. Quick
and on-time delivery;
5. ISO9001,
ISO14001, UL certified manufacturing factory;
6. Competitive
price;
7. No
quality complaint is meant to save money;
8.
Quick CADCAM checking and free PCB quotation.
1.3
PCB Specifications
|
Item
|
Description
|
Requirement
|
Actual
|
|
Basic information
|
Board
type
|
Double sided PCB
|
Double
sided PCB
|
|
Layer count
|
2 layers
|
2
layers
|
|
Board size
|
65 x 71mm=1UP
|
65
x 71mm=1UP
|
|
Laminate
|
Laminate Type
|
FR4
TG≧170: CTI:175V-249V
|
FR4
TG≧170: CTI:175V-249V
|
|
Supplier
|
/
|
/
|
|
Tg
|
TG≧170℃
|
TG≧170℃
|
|
Finished thickness
|
1.6+/-10% mm
|
1.57
mm
|
|
Plating Thickness
|
PTH Cu thickness
|
>20
um
|
22.13um
|
|
Inner layer Cu Thickness
|
1/1 OZ
|
1/1
OZ
|
|
Surface Cu thickness
|
35 um
|
45.1
um
|
|
Solder
Mask
|
Material type
|
LP-4G G-05
|
LP-4G
G-05
|
|
Supplier
|
Nan Ya
|
Nan
Ya
|
|
Color
|
Green
|
Green
|
|
Single / both sides
|
Both Sides
|
Both
Sides
|
|
S/M thickness
|
>=10.0
um
|
26.93
um
|
|
3M tape test
|
NOPeel Off
|
no
peel off
|
|
Legend
|
Material type
|
S-380W
|
S-380w
|
|
Supplier
|
Tai yo
|
Tai
yo
|
|
Color
|
White
|
White
|
|
Location
|
Both
Sides
|
Both Sides
|
|
3M tape test
|
No
peel off
|
no
peel off
|
|
Circuit
|
Trace
Width (mm)
|
0.203+/-20%mm
|
0.195mm
|
|
Spacing (mm)
|
0.203+/-
20%mm
|
0.199
mm
|
|
Electroplated Gold
|
Nickel
|
100u"
|
112u"
|
|
Gold
|
10u"
|
11.11u"
|
|
Reliabilty Tests
|
Thermal shock test
|
288±5℃,
10sec ,3 cycles
|
NO Discolor , NO Delamination
|
|
solder abllity test
|
245±5℃
|
100%
wetting
|
|
Function
|
Electrioal Test
|
100%
|
pass
|
|
Standard
|
IPC-A
600H class 2, IPC_6012C CLASS 2
|
100%
|
Pass
|
|
Appearance
|
Visual inspection
|
100%
|
Pass
|
|
warp and twist
|
<= 0.75%
|
0.26%
|
|
V-Groove
|
V-Cut thickness
|
0.4±0.1 mm
|
0.41mm
|
|
Angle
|
30+/-
5
|
30º
|
|
Drill table (mm)
|
T1
|
PTH
|
0.508+/-0.075mm
|
|
T2
|
PTH
|
0.710+/-0.075mm
|
|
T3
|
NPTH
|
5.000+/-0.05mm
|
1.4
Applications
Electric
Motor
Bluetooth
PC
DC
To DC Converter
GPS
Chip
USB
Wlan Adapter
Rf
Transceiver
AC
To DC Inverter
Controlled
Access
Multicoupler
Combiner
Fiber
optic receptors
1.5
Our PCB Capability (2022)
|
Parameter
|
Value
|
|
Layer Counts
|
1-32
|
|
Substrate Material
|
RO4350B, RO4003C, RO4730G3, RO4360G2,
RO4533, RO3003, RO3006, RO3010, RO3035, RO3203, RO3210; RT/Duriod 5880;
RT/Duriod 5870, RT/Duriod 6002, RT/Duroid 6010, RT/duroid 6035HTC; TMM4,
TMM10, Kappa 438; TLF-35; RF-35TC, RF-60A, RF-60TC, RF-35A2, RF-45, RF-10,
TRF-45; TLX-0, TLX-6, TLX-7, TLX-8; TLX-9, TLY-3, TLY-5; PTFE F4B (DK2.2
DK2.65 DK2.85 DK2.94, DK3.0, DK3.2, DK3.38, DK3.5, DK4.0, DK4.4, DK6.15,
DK10.2); AD450, AD600, AD1000, TC350; Nelco N4000, N9350, N9240; FR-4 ( High
Tg S1000-2M, TU-872 SLK, TU-768, IT-180A etc.), FR-4 High CTI>600V;
Polyimide, PET; Metal Core etc.
|
|
Maximum Size
|
Flying test: 900*600mm, Fixture
test 460*380mm, No test 1100*600mm
|
|
Board Outline Tolerance
|
±0.0059"
(0.15mm)
|
|
PCB Thickness
|
0.0157"
- 0.3937" (0.40mm--10.00mm)
|
|
Thickness Tolerance(T≥0.8mm)
|
±8%
|
|
Thickness Tolerance(t＜0.8mm)
|
±10%
|
|
Insulation Layer Thickness
|
0.00295"
- 0.1969" (0.075mm--5.00mm)
|
|
Minimum Track
|
0.003"
(0.075mm)
|
|
Minimum Space
|
0.003" (0.075mm)
|
|
Outer Copper Thickness
|
35µm--420µm (1oz-12oz)
|
|
Inner Copper Thickness
|
17µm--350µm (0.5oz - 10oz)
|
|
Drill Hole(Mechanical)
|
0.0059"
- 0.25" (0.15mm--6.35mm)
|
|
Finished Hole(Mechanical)
|
0.0039"-0.248"
(0.10mm--6.30mm)
|
|
DiameterTolerance(Mechanical)
|
0.00295"
(0.075mm)
|
|
Registration (Mechanical)
|
0.00197"
(0.05mm)
|
|
Aspect Ratio
|
12:1
|
|
Solder Mask Type
|
LPI
|
|
Min Soldermask Bridge
|
0.00315"
(0.08mm)
|
|
Min Soldermask Clearance
|
0.00197"
(0.05mm)
|
|
Plug via Diameter
|
0.0098"
- 0.0236" (0.25mm--0.60mm)
|
|
Impedance Control Tolerance
|
±10%
|
|
Surface Finish
|
HASL,HASL
LF,ENIG,Imm Tin,Imm Ag, OSP, Gold Finger
|
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