1.1 General description
This is a type of rigid flexible printed circuit boards for the application of Wireless
Security System. It's a 3 layer rigid-flex PCB at 1.6mm thick at rigid part. The base
laminate is from Shengyi. It's fabricated per IPC 6012 Class 2 using supplied Gerber
data.
1.2 Features and benifits
A. Excellent flexibility
B. Reducing the volume
C. Weight reduction
D. Consistency of assembly
E. Increased reliability
F. Controllability of electrical parameter design
G. The end can be whole soldered
H. Material optionality
I. Low cost
J. Continuity of processing
K. Professional and experienced engineers
L. Eligible products rate of first production: >95%
1.3 Application
Laser head FPC, POS antenna soft board, Tablet keypad flex board
1.4 Parameter and data sheet
| Size of Flexible PCB |
91.5X 105.3mm |
| Number of Layers |
3 |
| Board Type |
Rigid-flex PCB |
| Board Thickness |
1.6mm |
| Board Material |
Polyimide (PI) 25µm |
| Board Material Supplier |
Shengyi |
| Tg Value of Board Material |
60ºC |
| |
| PTH Cu thickness |
≥20 µm |
| Inner Iayer Cu thicknes |
35 µm |
| Surface Cu thickness |
35 µm |
| |
| Coverlay Colour |
Yellow / Green Solder mask |
| Number of Coverlay |
2 |
| Thickness of Coverlay |
25 µm |
| Stiffener Material |
NO |
| Stiffener Thickness |
N/A |
| |
| Type of Silkscreen Ink |
IJR-4000 MW300 |
| Supplier of Silkscreen |
TAIYO |
| Color of Silkscreen |
White |
| Number of Silkscreen |
1 |
| |
| Peeling test of Coverlay |
No peelable |
| Legend Adhesion |
3M 90ºC No peeling after Min. 3 times test |
| |
| Surface Finish |
Immersion Gold |
| Thickness of Nickle/Gold |
Au: 0.03µm(Min.); Ni 2-4µm |
| RoHS Required |
Yes |
| Famability |
94-V0 |
| |
| Thermal Shock Test |
Pass, -25ºC±125ºC, 1000 cycles. |
| Thermal Stress |
Pass, 300±5ºC,10 seconds, 3 cycles.
No delamination, no blistering. |
| Function |
100% Pass electrical test |
| Workmanship |
Compliance with IPC-A-600H & IPC-6013C Class 2 |
Audited Supplier 
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