Double-sided flexible PCBs from Bicheng PCB Shenzhen Polyimide PCBs with 0.25mm thick

Brand Name:Bicheng Enterprise Limited
Certification:UL
Model Number:BIC-0385-V3.85
Minimum Order Quantity:1
Delivery Time:5-6 working days
Payment Terms:T/T, Paypal
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Location: Shenzhen Guangdong China
Address: 6-11C Shidai Jingyuan Fuyong Town, Baoan District, Shenzhen City, Guangdong Province, China
Supplier`s last login times: within 1 hours
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1.1 General description


This is a type of flexible printed circuit for the application of Access Systems. It's

a 2 layer FPC at 0.25mm thick. The base laminate is from ITEQ, It's fabricated

per IPC 6012 Class 2 using supplied Gerber data. Polyimide stiffner is applied

on the inserting part.


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. Competitive price
L. Customer complaint rate: <1%


1.3 Application


Flexible flat cable,Flex keyboard for mobile phone keys,Tablet PC module soft board



1.4 Parameter and data sheet

Size of Flexible PCB20.22 X 232.47mm
Number of Layers2
Board TypeFlexible PCB
Board Thickness0.25mm
Board MaterialPolyimide 25µm
Board Material SupplierITEQ
Tg Value of Board Material60℃
PTH Cu thickness≥20 µm
Inner Iayer Cu thicknesN/A
Surface Cu thickness35um
Coverlay ColourYellow
Number of Coverlay2
Thickness of Coverlay25 µm
Stiffener MaterialPolyimide
Stiffener Thickness0.2mm
Type of Silkscreen InkIJR-4000 MW300
Supplier of SilkscreenTAIYO
Color of SilkscreenWhite
Number of Silkscreen2
Peeling test of CoverlayNo peelable
Legend Adhesion3M 90℃ No peeling after Min. 3 times test
Surface FinishImmersion Gold
Thickness of Nickle/GoldAu: 0.03µm(Min.); Ni 2-4µm
RoHS RequiredYes
Famability94-V0
Thermal Shock TestPass, -25℃±125℃, 1000 cycles.
Thermal Stress

Pass, 300±5℃,10 seconds, 3 cycles.

No delamination, no blistering.

Function100% Pass electrical test
WorkmanshipCompliance with IPC-A-600H & IPC-6013C Class 2

China Double-sided flexible PCBs from Bicheng PCB Shenzhen Polyimide PCBs with 0.25mm thick supplier

Double-sided flexible PCBs from Bicheng PCB Shenzhen Polyimide PCBs with 0.25mm thick

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