Bicheng Enterprise Limited >> Iteq Fr4 PCB 4 Layer Circuit Board with Immersion Gold

Iteq Fr4 PCB 4 Layer Circuit Board with Immersion Gold

Iteq Fr4 PCB 4 Layer Circuit Board with Immersion Gold
Price: US $ 0.85/Piece
Min Order: 1/Piece
Pay Type: T/T,Western Union,Paypal
Prod Model: BIC-252-V2.52
Outer Copper Foil: 1 Oz
Board Thickness: 1.6mm
Surface Treament: Immersion Gold
Solder Mask: Black
Legend Color: White
Min Line Width (Mil): 6.2 Mil
Min Line Spacing (Mil): 4.3 Mil
Electrical Test: 100% PCB Passed
Visual Inspection: Ipc-a-600h&Ipc-6012c
Solderability Test: 245ºC 5s 1 Cycle
Type: Rigid Circuit Board
Dielectric: FR-4
Material: Fiberglass Epoxy
Flame Retardant Properties: V0

Product Description

FR-4 High Tg170 8 Layer Black Gold PCB with Immersion Gold for 10 pcb per panel
in Remote Control



Commodity Introduction
This is a type of FR-4 PCB for the application of Remote Control. It's an 8 layer board at 1.6mm
thick.The base laminate is from ITEQ, Solder mask and silkscreen from Taiyo. It's fabricated per
IPC 6012 Class 2 using supplied Gerber data. Each 10 boards or panels are packed separately.



Parameters & Data Sheet
ItemRequirementResult
LaminateTypeFR-4 Tg170FR-4 TG170
SupplierITEQITEQ
Board thickness1.6+/-10%mm1.64-1.65mm
Outer copper foil>=35 um44.31um
Inner copper foilH/H OZH/H OZ
Warp-twist<= 0.75%0.24%
LegendTypeTaiyo IJR-4000 MW300Taiyo IJR-4000 MW300
ColorWhiteWhite
LocationCS & SSCS & SS
MarkingCo.logoAs requirementOK
UL.logo As requirementOK
Date codeAs requirementOK
Marking formAs requirementOK
LocationCS  CS
Min line width (mil)66.2
Min line spacing (mil)4.54.3
Min ring width (mil)NANA  
Solder MaskTypeKSM-S6189BK31KSM-S6189BK31
ColorBlackBlack
Thickness>=10 um13 um
Pencil Test6H OR ABOVE OK
SOLVENT TESTNO ATTACKOK
TAPE TEST NO PEEL OFFOK
Surface TreamentImmersion GoldOK
Special TreamentSilk screen//
Location//
FormingV-cutOK
Normal TestingElectrical test100% PCB passed OK
Visual inspectionIPC-A-600H&IPC-6012COK
Solderability Test 245ºC 5S 1 CyclecOK



Finished dimension (unit: mm): including v-cut
No Required Dimension (tolerance)Actual Dimension
1100.00 99.88 100.08 99.98 99.93 
223.00 22.99 22.99 22.94 23.00

Hole size and slot dimension(unit: mm, PTH tolerance +/-0.076, NPTH +/-0.05mm)
No RequiredPTHActual Dimension
10.750 Y0.750 0.725 0.775 
21.000 Y1.000 0.975 1.025 
30.700 N0.700 0.675 0.725 
42.000 N2.000 1.975 2.025 
54.000 N4.000 3.975 4.025 

Learn PCB and Buy PCB
Glass Transition Temperature (Tg)

The thermal properties of the resin system are characterized by the glass transition temperature
(Tg), which always is expressed in °C. The most commonly used property is the thermal
expansion. When measuring theexpansion versus the temperature, we can get a curve as shown
in following picture.The Tg is determined by the intersection of the tangents of the flat and steep
parts of the expansion curve. Below the glass transition temperature, the epoxy resin is rigid and
glassy. When the glass transition temperature is exceeded, it changes to a soft and rubbery state.

 
For the most commonly used types of epoxy resin (FR-4 grade), the glass transition temperature
is in the range 115-130°C, so when the board is soldered, the glass transition temperature is easily
exceeded. The board expands in the Z-axis direction and stresses the copper of the hole wall. The
expansion of epoxy resin is about 15 to 20 times greater than that of copper when exceeding Tg.
This implies a certain risk of wall cracking in plated-through holes, and the more resin around the
hole wall, the greater risk. Below the glass transition temperature, the expansion ratio between
epoxy and copper is only three times, so here the risk of cracking is negligible.



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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