Shenzhen JinShengDa Electromics

Company Description

Dear sir / madam，
Glad to know you may interested in PCB
Shenzhen JinShengDa Electromics:  Factory, manufacturers, suppliers in pcb from China  
Specialize in：prototypes, multilayer，small-volume PCB
Special circuit board：ROGERS, HIGH TG board, glexible board, blind board, buried board, bare board and so on can be supplied.
Price：10%-20% lower than others in the premise of quality assurance.
Quantity：5000 m*m/monthly
Layer count:   1-40
Bow and Twist:   0.7%
Min finished size:    10*10mm          
Multi-press for Blind/Buried Vias： Multi-press Cycle≦3times(Needs review for 2 cycles pressing)
Qualifications：ISO9001-2008,UL
Raw material supplier：ITEQ and SL（leading manufacturer in China）.
ROHMAHAAS is used in the productive process. TAIYO solder mask from Japan will be used on your product to ensure the quality.
Production equipment：AOI，PTH line，Etchiing line，Oven，C Sun big exposure machine ，Routing machine，Lamination machine，COMMEND MACHINERY 
Payment：Payment by payple , T/T and west union
 
Quick turn(lead-time)：Double sides: 24 hours    4 layers: 48 hours
6 layers: 3 WD          8 layers: 3 WD
10 layers: 3 WD         12 layers: 4 WD
14 layers: 4 WD   More than 16 layers: Up to difficulty
Hope to be your supplier.
Waiting for your contact to discuss the possible deal.
God bless you，amen，
Michael xander，
micheal：[email protected]
Sam：[email protected]
Robin：[email protected]

Here are the information about us：

1、Products：
ROGERS, HIGH TG board, glexible board, blind board, buried board, bare board and so on can be supplied.

2、Technology Capability：
（1）、Product  ability
The layer number       layer       1-40
Bow and twist          %         0.7
Min finished size       Mm      10*10
Max finished size（4L）   Inch    22.5*33.5
Max finished size（6L）   Inch   22.5*26.5
Multi-press for blind/buried vias     /              Multi-press cycle≦3times
Max finished size(double sides)      Inch    23*35
Finished board thickness     mm    0.20-7.0, ≦0.4mm for HASL
Finished board thickness tolerance（≦1.0mm）   mm   ±0.1
Finished board thickness tolerance（>1.0mm）   mm    Material thickness±10%
Unspecified Finished board thickness tolerance     mm    Multilayer: ≦2.0mm can ±0.1；2.0mm-3.0mm±0.15mm；≥3.0±0.2mm;double sides±10%
 
（2）、
1）、Material type
High Tg Material        Shengyi Tg>170℃,lianmao Tg>180℃
Impedance control Material       FR-4，FR-4, High Tg  series
No halogen board       Lianmao halogen free plate series
Rcc   Copper foil thickness 12um,dielectric thickness 65,80,100um(after pressing 55,70,90um）
 
 
2）、Copper foil     um      8,12,18,35,70,105,140（um）
3）、Prepreg   FR - 4 prepreg    7628,1500,2116,3313,1080,106，LD-1080,（HDI）
 
（3）、Process  capability
Min multi-hit drill bit size    mm     0.55
Max aspect ratio for board thickness vs drill bit size    /     15:1
Hole location tolerance    mil    ±3
Counterbore hole      PTH＆NPTH，top angle 130 degree，top diameter≦6.3mm
Min spacing from hole edge to conductive(not buried blind hole)   mil   6,（≦8L）7（≦10L）,8（≦14L）,12（≦26L）
Max drill bit size      Mm           6.5
0.20mm Cutter machining thickness     Mm      Max：2.8
Min multi-hit slot width    Mm     0.45
Hole size tolerance for press fit    Mil     ±2
Min PTH slot dimension tolerance    Mm    ±0.15
Min NPTH slot dimension tolerance    Mm     ±2（min+0，-0.05or+0.05，-0）
min spacing from hole edge to conductive( blind hole)    Mil    9（1 cycle pressing）；10（2 cycle pressing），12（3 cycle pressing）
Max board thickness for 0.15mm mechanical drill    Mm     1.35（≦8L）
Min hole size for laser drill    Mm   0.10(depth≦55um)，0.13(depth≦80um),0.15(depth≦100um)
Countersink hole angle and diameter     /       Top 82 90,120degree，diameter≦14mm
 
（4）、Solder mask
1）Machine  capability
Screen printing mill machine    /    thickness 0.20-7.0mm， min size：9*9inch
Manual exposure machine   /    thickness 0.11-7.0mm,max size：25*32inch
Developing machine    /     thickness 0.11-7.0mm， min size：4*5inch
2）Ink type  
Solder mask color    /    Green, yellow, black, blue, red, white, green, matte
Component mark color    /   White, yellow, black
3）Solder mask Ability
Min Solder mask opening    Mil   2（partial 1.5 for flash gold，others can partial 1）only for 18um and 35um
Max plugged vias size    Mm    0.65mm for drill bit size
Min width for line coverage by s/m    Mil    2mil per side，only applies to 18um and 35um base copper
Min solder mask legends width     Mil     8（min 7mil）
Min solder mask thickness      Um     10（The corner 8um）
Min mask thickness for via tenting     Um     10
Carbon oil line (min)     Mil      10
Carbon oil line space (min)     Mil      14
Tracer of Carbon (min)    Mil     2.5
Carbon oil line trace (min)    Mil    12
Min spacing from carbon pattern to pads    Mil      10mil，70um base copper≥12mil
Min width for peelable mask cover line/pads       Mil     6
Min solder mask bridge width       Mil        base copper≦10z，Black, white, and matte ink are 6mils，others are 4mil，base copper 2-40z，minbridge width is 6mils
Solder mask hardness      H       6
（5）、Surface treatment process
Max Gold finger length      inch        2
Nickel thickness for ENIG     Um       3-5um
Gold thickness for ENIG      Um       0.025-0.10
Nickel thickness for Gold finger     Um      3-5um
Gold thickness for Gold finger     Um      0.25-1.5
Min tin thickness for HAL     Um       0.4
HASL machine       Can process 2 times HASL   thickness 0.6-4.0mm；size min：5*5inch；max：20*25
Gold finger surface treatment      Flesh gold/ ENIG；Flesh gold /hard gold
Plating Au     U’’     1-5
Plating NI     U’’      120-250
ENIG and OSP PAD space（min）    Mil    9mil
Immersion gold           0.2-7.0mm， min：6*6inch，max：21*27inch
Immersion tin thickness     Um        0.8-1.5
Immersion silver thickness       Um        o.1-0.3
OSP thickness      Um        0.2-0.5
 
3、About us 
Founded in 2003，，JSD Circuit is the leading manufacturer of prototypes and small-volume PCB in China.
JSD Circuit’ products are extensively used in communications, network, industrial control, computer applications, and national defense, aerospace and medical fields.
JSD Circuit has become the preferred prototype supplier of Huawei and ZTE.
JSD Circuit can process more than 180 different part numbers in any one day!The company employeesover 200 staff members.Of the 200, we have 42 for the engineering team, all with rich experience.
Service
Quick response, JSD PCB will reply Customer's any enquiry within 3 hours;
More than 180 type of PCB can be worked out Every day;
24 hourstechnique Support;
24 hours Engineering Gerber files treatment.
24 hours English Engineering Questions Confirmation by E-mail.
Experienced Impedance Designer.
Supply the best project fit for production customized
4、Contanct us：
company：Shenzhen JinShengDa Electronics & Technology Co.,Ltd..
Factory Base: Building 12,LiSheng Industrial Area, TangWei,Bao'an District,Shenzhen,Guangdong Province,P.R.China
 

Company Information

  • Contact Person:Mr. micheal xander
  • Department:Manager
  • Telephone:
  • Mobile Phone:
  • Fax:
  • Zip:518000
  • Business Type:Manufacturing
  • Year Established:2003
  • Number Of Employees:100+
  • Trade Capacity:Export Percentage:65% %
  • Production Capacity:10
  • R&D Capacity:Above 100 people
  • Quality Control:Third Parties
  • No. of QC Staff:Above 100 people
  • Certificates:UL, ISO2001,ISO14001.
  • Contract Manufacturing:OEM Service Offered ,Design Service Offered,Buyer
  • Registered Capital:25 - 50 Million USD
  • Legal Representative / CEO:micheal
  • Total Annual Sales Volume:More than 100 Million USD
  • Main Products:Pcb：rogers, High Tg Board,Glexible Board, Blind Board, Buried Board, Bare Board,1, 2, 3,
  • Address:Rm906-907, Building B, Tianyuan Building. NanShan CBD, Shenzhen, China, Shenzhen, Guangdong, China
  • Main Markets:Americas,Asia,Caribbean,America,Europe,Oceania
  • Location:china,shenzhen
  • Website:Visit website
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