China PCB Manufacturing and Assembly House with High Capablities

Winow PCB Advanced Special Capability

 

item capability
Layers 1-30
Thicker Copper 1-6OZ
Products Type HF(High-Frequency)&(Radio Frequency) board, Impedance controlled board , HDI board ,BGA& Fine Pitch board
Solder Mask Nanya&Taiyo ;LPI & Matt Red, green, yellow,white, blue,black.
Base material FR4(Shengyi China、ITEQ, KB A+,HZ), HI-TG, FR06, Rogers,Taconic、Argon and so on
Finished Surface Conventional HASL,Lead-free HASL,Falsh Gold, ENIG (Immersion Gold)OSP(Entek), Immersion Tin,ImmersionSilver,Hard Gold
Selective Surface 
Treatment
ENIG(immersion Gold)+OSP, ENIG(immersion Gold)+Gold Finger,Flash Gold +Gold Finger, immersion Silver+ Gold Finger, Immersion Tin+Gold Finger   
Technical Specification Minimum line width/gap:3.5/4mil(laser drill)
Minimum hole size:0.15mm(mechanical drill)/4mil(laser drill)
Minimum Annular Ring: 4mil
Max Copper thickness: 6OZ
Max Production size:900×1200mm
Board Thickness:D/S: 0.2-7.0mm, Multilayers:0.40-7.0mm,
Min Solder Mask Bridge:0.08mm
Aspect ratio: 15:1
Plugging Visa capability: 0.2-0.8mm
Tolerance Plated holes Tolerance:0.08mm(min±0.05)
Non-plated hole tolerance:0.05min(min+0/-0.05mm or +0.05/-0mm)
Outline Tolerance:0.15min(min±0.10mm)
Functional test :
Insulating resistance : 50 ohms (mormality)
Peel off strength: 1.4N/mm
Thermal Stress test :2650c,20 seconds
Solder mask hardness:6H
E-Test voltage :500V+15/-0V 30S
Warp and Twist: 0.7% (semiconductor test board≤0.3% )

 

Item

Brand/Specifications

Remark

 
 

Material

FR-4

Normal TG

ShengyiTenghui(Taiwan Brand)

   
 

Medium TG

ShengyiTenghui(Taiwan Brand)

   
 

High TG

ShengyiTenghui(Taiwan Brand)

   
 

HF

Medium TG

Shengyi

   
 

High TG

Shengyi

   
 
 

Ceramic filled high frequency board

Rogers4003/4350Arlon25N/25FR

   
 

PTFE high frequency board

Rogers seriesArlon series

Taconic seriesTaiZhou Wangling

   
 
 
 

Special PP

Rogers4450Arlon25FRArlon 49N

Arlon6700Taconic FR-27

   
 
 
 

Rigid PI

Arlon85NShengyi SH260

   
 

Metal PCB

Bergquist Alu. Domestic Alu,Copper base board

   
 

Layers

FR-4

40-layer

   
 

HDI

24-layer

   
 

Rigid-Flexible

16-layer

   

High-frequency Multilayer

24 -layer

   
 
 

PTFE

12-layer

   
 

Metal

Sandwich Board

4-layer

   
 

Trace width/space

Inner Layer

3mil3mil0.5OZ base copper 

   
 

4mil4mil1OZ base copper

   
 

5mil6mil2OZ base copper

   
 

7mil8mil3OZ base copper

   
 

8mil10mil4OZ base copper

   
 

Outer  Layer

3mil3mil1/3OZ base copper0.5OZ base copper

   
 
 

5mil5mil1OZ base copper

   
 

6mil7mil2OZ base copper

   
 
 

7mil8mil3OZ base copper

   
 

8mil10mil4OZ base copper

   
 

Item

Specifications

Remark

 

Drill

Min.  merchanical drilling size

0.15mm

   
 

Min.laser blind drilling size

0.10mm

   
 

Ratio  of thickness to via size

12:1

   
 

Min. annular ring

3mil

   
 

Min. annular ring for component hole

6mil

   
 

Min.via space(same network)

0.20mm

   
 
 
 
 

Min. via space(different network)

0.35mm

consider aboutCAF

 
 
 
 

Min. space for component holes

0.70mm

   
 

Inner vias to copper distance

7mil

   
 

Min. half hole

0.4mm

   
 

Via in pad or  resin plugged  via diameter

0.10-0.6mm

   
 
 
 

Tolerance

Via diameter tolerance

±3mil(PTH)

   
 

±2mil(NPTH)

   
 

±2mil(pressfit hole)

   
 

Dimension tolerance

±0.10mm

   
 

Slot size tolerance

±0.10mm

   
 

Impedance control value tolerance

±8

   
 

Board thickness tolerance

±8%(board thickness1.0mm)

   
 
 

±0.10mm(board thickness1.0mm)

   
 
 

Deep drilling via tolerance

±0.10mm

   
 

Trace width tolerance

±2miltrace width10mil)

   
 

±20%( trace width10mil)

   
 

Item

Specifications

Remark

 

Surface finish

Immersion gold

Max. gold thickness

8u"

   
 

Hard gold

Max. gold thickness

2.0um

   
 

Immersion tin

Tin thickness

0.8-1.2um

   
 

Immersion silver

Silver thickness

0.15-0.25um

   
 

OSP

Film thickness

0.2-0.5um

   
 
 

Hasl with lead/Hasl lead free

Tin thickness

2-40um

   
 

Board thickness

0.6mmH3.0mm

   
 
 
 
 

Others

Bow and twist

0.5%

   
 

Soldermask bridge

IC space(green oil)

7mil

   
 

IC space(oil with other color)

8mil

   
 
 

Copper thickness

Inner layer

12OZ

   
 

Outer layer

15OZ

   
 
 

Drilling times for mechanical blind vias

≤3 times

   
 

Board thickness

Max. thickness

6.8mm

   
 

Min. thickness

0.2mmdouble-sided

   
   

 

 

 


 

 

   One Stop PCB assembly Sevice ALLPCB SMT Capability

It will be a great pleasure to receive your inquiries for any of PCBA service   against which we can offer competitive price with high quality&fast   delivery.
To get started, the estimated price is available by submitting the basic   specification of your project through the Online calculation page.
If your PCB Assembly requirements are beyond the below listed   techniques,please contact us at e-mail, we will make fast   response to your inquiry with a farm answer within 24 hours.

ALLPCB Assembly Capability

 Flexible assembly service

PCB fabricating flexility

We   are able to fabricate 1-16 layers PCB, if your PCB technology is beyond our   manufacture capacity, it will be outsourced to our partner stability factory   with high quality.

part supply flexility

Turn-key

We   source all components for you from authorized components supplier or   distributors.

Partial Turn-key

Customer   offer partial of components as they prefer and we will source the rest as   required.

Consigned

Components   can be supplied by the customer,we accept parts in Reels, Cut Tape, Tube   & Tray, Loose Parts and Bulk

assembly flexility

assemble   type

SMT,THT   &Hybrid, single or double side placement.

Stencils

Offer   Laser-cut stainless steel stencil.

Solder type

Offer   both lead&lead-free (RoHS Compliant) assembly services.

board type

Rigid   board, flex board&rigid-flex board.

PCB or Panel Size

Min   board size of 10*10mm, will be panelized to suit the SMT machine
    Max board size of 330*530.

board shape

No   restrictions for rectangular, Circular and any Odd Shapes, will adjust the   panelize for better placement.

components

Passive   components as small as 01005, 0201,0402
    Active components from 0,25mm pitch
    BGA above 0,25mm pitch,Package on Package
    Cable & wire

Volume flexility

prototype

MOQ   as low to 5units in 1-2 days delivery

low volume

Offer   3-4 days quick turn time service for low volume.

high volumn

Offer   accurate delivery to catch your deadline.

 Comprehensive Quality Assurance

production facilities certification

ISO9001   certified

Inspection

IPC610D   Test specification

Pass rate

 ≥99.5%

Quality complaint rate

 ≤ 0.1%

Repair & Rework

BGA   reballing service acceptable

 Advance Testing equipment

Visual inspection

General   quality check

AOI   Testing

Checks   for solder paste, 0201 components, missing components,polarity

X-ray Inspection

Checks   for BGAs, QFN and bare circuit boards

KIC temperature test

Furnace   temperature controlled within ±0.1

ICT Testing

In-Circuit   Test

Functional test

Function   test as customized

 


 

 

 

 

Sales Network

salesnetwork

winow

one-stop pcb service