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Brand Name : Bicheng Enterprise Limited
Model Number : BIC-0419-V4.19
Certification : UL
Place of Origin : China
MOQ : 1
Price : USD40~50
Payment Terms : T/T, Paypal
Supply Ability : 45000 pieces per month
Delivery Time : 5-7 working days
Packaging Details : Vacuum
Number of Layers : 4
Board Material : Polyimide 25µm,ITEQ
Board Thickness : 0.20mm
Surface/Inner layer Cu thickness : 35 µm /35 µm
Surface Finish : Immersion Gold
Coverlay Colour : Yellow
Color of Silkscreen : White
Function : 100% Pass electrical test
Product profile
1.1 General description
 This is a type of flexible printed circuit for the application of Digital Electronics. It’s
a 4 layer FPC at 0.2mm thick. The base laminate is from ITEQ, It’s fabricated per
IPC 6012 Class 2 using supplied Gerber data. FR-4 as stiffner is applied on the
two ends.
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. Small quantity order is accepted
 L. Eligible products rate of first production: >95%
1.3 Application
 Mobile phone built-in antenna FPC, FFC for industrial control equipment,
Medical equipment controller
1.4 Parameter and data sheet
| Size of Flexible PCB | 60.87 X 130.42mm | 
| Number of Layers | 4 | 
| Board Type | Flexible PCB | 
| Board Thickness | 0.20mm | 
| Board Material | Polyimide 25µm | 
| Board Material Supplier | ITEQ | 
| Tg Value of Board Material | 60℃ | 
| PTH Cu thickness | ≥20 µm | 
| Inner Iayer Cu thicknes | 35 µm | 
| Surface Cu thickness | 35 µm | 
| Coverlay Colour | Yellow | 
| Number of Coverlay | 2 | 
| Thickness of Coverlay | 25 µm | 
| Stiffener Material | FR-4 | 
| Stiffener Thickness | 1.0mm | 
| 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 90℃ 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, -25℃±125℃, 1000 cycles. | 
| Thermal Stress | Pass, 300±5℃,10 seconds, 3 cycles. No delamination, no blistering. | 
| Function | 100% Pass electrical test | 
| Workmanship | Compliance with IPC-A-600H & IPC-6013C Class 2 | 

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