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

Categories Hybrid PCB Board
Brand Name: Bicheng Enterprise Limited
Model Number: BIC-0385-V3.85
Certification: UL
Place of Origin: China
MOQ: 1
Price: USD40~50
Payment Terms: T/T, Paypal
Supply Ability: 45000 pieces per month
Delivery Time: 5-6 working days
Packaging Details: Vacuum
Board Material: Polyimide 25µm ITEQ 60℃
Board Thickness: 0.25mm
Surface Cu thickness: 35um
Surface Finish: Immersion Gold
Coverlay Colour: Yellow
Color of Silkscreen: White
Function: 100% Pass electrical test
  • Product Details
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Double-sided flexible PCBs from Bicheng PCB Shenzhen Polyimide PCBs with 0.25mm thick

Product profile


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

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