Bicheng Enterprise Limited >> 4 Layer Polyimide Flexible PCB with Immersion Gold FPC

4 Layer Polyimide Flexible PCB with Immersion Gold FPC

4 Layer Polyimide Flexible PCB with Immersion Gold FPC
Price: US $ 1.23/Piece
Min Order: 1/Piece
Pay Type: T/T,Western Union,Paypal
Prod Model: BIC-1827-V7
Board Thickness: 0.25mm
Inner Copper Thick: 35 Um (1oz)
Outer Copper Thick: 35 Um (1oz)
Coverlay Colour: Black
Stiffener Thickness: 1.0mm / 0.2mm
Stiffener Material: Fr-4 / Stainless Steel
Color of Silkscreen: White
Peeling Test of Coverlay: No Peelable
Surface Finish: Immersion Gold
Test: 100% Electrical Test
Structure: Multilayer FPC
Material: Polyimide
Combination Mode: Adhesive Flexible Plate
Conductive Adhesive: Conductive Silver Paste
Application: Intercom System
Brand: Bicheng

Product Description

4 Layer Polyimide Flexible PCB with Immersion Gold FPC  386


Commodity Introduction
This is a type of flexible circuit for the application of Intercom System. It's a multilayer 4 layer
FPC at 0.25mm thick. The base laminate is using from ITEQ, It's fabricated per IPC 6012 Cla
-ss 2 using supplied Gerber data. Two types of stiffeners
 are applied on the back side and top
side.



Parameter & Data Sheet
Size of Flexible PCB71.25 X 80.38
Number of Layers4
Board TypeFlexible PCB
Board Thickness0.25mm 
Board MaterialPolyimide (PI) 25µm
Board Material SupplierITEQ
Tg Value of Board Material 60ºC
 
PTH Cu thickness≥20 µm
Inner Iayer Cu thicknes35 µm (1oz)
Surface Cu thickness35 µm (1oz)
 
Coverlay ColourBlack
Number of Coverlay2
Thickness of Coverlay25 µm
Stiffener MaterialFR-4 / Stainless steel
Stiffener Thickness1.0mm / 0.2mm
 
Type of Silkscreen InkIJR-4000 MW300
Supplier of SilkscreenTAIYO
Color of SilkscreenWhite
Number of Silkscreen1
 
Peeling test of CoverlayNo peelable
Legend Adhesion3M 90ºC 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, -25ºC±125ºC, 1000 cycles. 
Thermal StressPass, 300±5ºC,10 seconds, 3 cycles. 
No delamination, no blistering.
Function 100% Pass electrical test
WorkmanshipCompliance with IPC-A-600H & IPC-6013C Class 2


Frequent Asked Questions
1)What's your minimum track and spacing?
Actually this depends on the copper weight.
For half oz(18um) copper, it's 3mil / 3.5mil for prototypes, 4mil / 4mil for small production and larger
at 5mil / 5mil for mass production.

For 1oz (35um) copper, it's 3mil / 4mil for prototypes, 4mil / 4mil for small production and 5mil / 5mil
for mass production.

For 2oz (70um) copper, it's 6mil / 7mil for prototypes, 6mil / 8mil for small production and 7mil / 9mil
for mass production.

For 3oz (105um) copper, it's 8mil / 9mil for prototypes, 8mil / 10mil for small production and 9mil
/11mil for mass production.

For 4oz (140um) copper, it's 12mil / 11mil for prototypes, 12mil / 12mil for small production and
13mil / 13mil for mass production.


2). Do you offer Mass production?
Yes. We have the independent industrial plant. There're 15000 square meters workshop area. And
the brand new automatic equipment were introduced from Israel, Germany, Japan
and Taiwan
area. As of now, the manufacturing capability for 2-12 layer PCBs is 300 thousand square feet per
month. 5000 types of different PCBs are shipped to worldwide
each month

3). What information is required for a quote?
Please send us your gerber files, PCB fabrication notes and panel drawing data when you request
for quote. This will give you an accurate price in a short time.


4). What kind of file format do you accept? only gerber files? aceept eagle .brd files?
Gerber files are our first choice. We also accept .PCB files and .PCBDOC files. We currently do not
use .brd files.


5). Where do I send my gerber files?
Your files are emailed to the sales representative who wills reviews the files and provides a quote
based on your lead time and quantity requirements.

If you're contact us first time, you can send enquiries to our market department at sales@bicheng-
enterprise.com

You can also contact us through the website contact form in the pages.



 
Founded in 2003, Bicheng Enterprise Limited is a professional PCB export enterprise. We have established a good relationship of cooperation with well-known enterprises in the same industry.

The factories have been ISO 9001-2008, ISO 14001-2004 and ISO/TS16949-2009 quality management system certified. Over the past 14 years, we have provided professional circuit board manufacturing solutions for more than 5000 companies worldwide.

Different plant scale to suit for your requirements

16000 square meter factory building

30000 square meter month capability

8000 types of PCB per month

ISO9001, ISO14001, TS16949, UL Certified

We have our own advantages to help you saving cost and time spent on PCB, booster your new products go to market quickly.

A) Various kinds of PCB products

Double sided PCB

Multilayer PCB up to 32 layers

FR-4 PCB (Tg130, Tg170)

High frequency PCB (RO4350B, RO4003C)

Aluminum PCB (1W/MK, 2W/MK, 3W/MK)

Flexible PCB

HDI PCB Board

B) Multiple PCB technology to meet the market demands

Blind via PCB, Via in pad PCB, Fine pitch BGA PCB

Impedance controlled PCB

Heavy copper PCB

Hybrid material PCB

C) Many discount policies for new customers

SMT stencil foil, free of charge

Prototype shipping cost, free of charge

Prototype test, free of charge

PCB panelization, free of charge

D) High quality PCB services

Engineering design prevents problems from occurring in pre-production.

Meet your PCB needs from prototype to mass volume production.

Eligible products rate of first production: >95%

Delivery on time: >98%, door to door shipment service

Customer complaint rate: <1%

Choose BichengPCB means you choose hassle free.

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