2. Well-Wisdom PCB Co., LtdCompany Profile
Factory: www.well-techpcb.com
Branch: www.well-wisdompcb.com
Global Source: www.globalsources.com/well-wisdompcb.co
Our development
Originated from untiring pursuit and
unceasing innovation.
Quality Policy
Build an efficient team, Committed to scientific
development
Implement details management, and
constantly pursue excellence
Welcome to cooperate with us!
Tel:86-0755-23729125 Fax:86-0755-27329116
Mobile:86 1354 3349 384 Nicole Xiao
3. Company Background
• Well-Tech is Hong Kong enterprise Established in 2004
• Open Shenzhen Oversea Dept. Office – Shenzhen Well-Wisdom PCB Co., Ltd
in 2010
• Total investment over USD 10 Million
• Net sales in 2014 USD 12 Million
• Over 700 staffs
We are ready to serve our world class customer
by following offering:
− Competitive cost
− Strong Technical and Engineer support
−Flexibility offer supported
−Diversified production location to fulfill different customer requirement
−Expansion plan in capability and capacity to growth together with customer
Well-Wisdom PCB Co., Ltd
Factory: www.well-techpcb.com
Branch: www.well-wisdompcb.com
Global Source: www.globalsources.com/well-wisdompcb.co
Tel:86-0755-23729125 Fax:86-0755-27329116
Mobile:86 1354 3349 384 Nicole Xiao
10. Tel:86-0755-23729125 Fax:86-0755-27329116
Mobile:86 1354 3349 384 Nicole Xiao
Project Specification Factory Assessment
MechanicalDrill(Through-holes) Minimum Via Diameter (After Plating) 0.2mm
Through holes Maximum aspect ratio 10:1
Electroless Nickel / Immersion Gold
Minimum / Maximum Nickel Thickness 100-200u"
Minimum / Maximum Gold thickness 1-5u"
Immersion Silver (over copper) Minimum / Maximum Silver thickness 0.1um-0.5um
HAL Minimum / Maximum Solder thickness 1um-40um
OSP Minimum / Maximum Coating thickness 0.2um-0.6um
Inner Layer and Outer Layer Minimum Line width / spacing tolerance 3mil/4mil
Outer Layer Imaging Artwork registration tolerance 2mil
Artwork—Outer layer
Min line width 4mil
space between circuits 4mil
space between BGA PAD to circuit BGA 0.15mm
Drilling
accuracy of hole to hole 3mil
Space between hole edge 12mil
lint to hole size 4L:7mil; 6L:8mil
Mini diameter of slot hole Slot 0.2mm
Tolerance of PTH hole size PTH 3mil
Well-Wisdom PCB Co., Ltd
Factory: www.well-techpcb.com
Branch: www.well-wisdompcb.com
Global Source: www.globalsources.com/well-wisdompcb.co
Capability
11. Capability
Tel:86-0755-23729125 Fax:86-0755-27329116
Mobile:86 1354 3349 384 Nicole Xiao
Project Specification Factory Assessment
Solder Mask
Minimum opening path on pad (one side) 3mil
Tolerance of exposure registration 2mil
Minimum solder mask Thickness (Above Trace) 10um
Solder Mask
Minimum solder mask strip (pass tape test) 0.1mm
Color of Solder Mask green blue white red black
Legend (Silkscreen)
Minimum height & width of legend 0.15mm
Minimum spacing between legends 0.13mm
Routing
Mini space between routing edge to copper surface 0.25mm
Length & width of routing slot(tolerance) +_0.1mm
V-cut
V-cut angles V-CUT 20 30 45 60
Min space between V-cut edge to V-cut edge 3mm
Min space between V-cut edge to board edge 3mm
Gold Finger
Beveling angle 30 45 60
Tolerance of beveling depth +_0.15mm
Impedance Control
Tolerance +_10%
Space between probes 0.15mm
Well-Wisdom PCB Co., Ltd
Factory: www.well-techpcb.com
Branch: www.well-wisdompcb.com
Global Source: www.globalsources.com/well-wisdompcb.co
