High Quality Usb Flash Drive Circuit Board - China

Our PCB production capacity

PCB Item Manufacture Capacity

Layer Counts 1--30L

Base Material FR4, High-TG FR4, CEM1, CEM3, aluminum, High Frequency(Rogers, Taconic, Aron, PTFE, F4B)

Material Thickness(mm) 0.40, 0.60, 0.80, 1.00, 1.20, 1.50, 1.60, 2.0, 2.4, 3.2

Max board size(mm) 1200x400mm

Board Outline Tolerance ±0.15mm

Board Thickness 0.4mm--3.2mm

Thickness Tolerance ±8%

Minimum line/space 0.1mm

Min Annular Ring 0.1mm

SMD Pitch 0.3mm

Holes

Min Hole Size(mechanical) 0.2mm

Min Hole Size(laser hole) 0.1mm

Hole Size Tol (+/-) PTH: ±0.075mm;NPTH: ±0.05mm

Hole Position Tol ±0.075mm

Plating

HASL/LF HAL 2.5um

Immersion Gold Nickel 3-7um Au: 1-5u''

Surface Finish HAL, lead-free HAL, ENIG, Plated Gold, Immersion Gold, OSP

Copper

Copper Weight 0.5--6oz

Color

Soldermask Green, Blue, Black, White, Yellow, Red, Matt Green, Matt Black, Matt Blue

Silkscreen White, Black, Blue, Yellow

Acceptable File Format Gerber file, Powerpcb, CAD, AUTOCAD, ORCAD, P-CAD, CAM-350, CAM2000

Certificate ROSH, ISO9001, UL

Our PCBA Competence:

Stencil size/range: 736x736mm

Minimum IC pitch: 0.30mm

Maximum PCB size: 1200x 500mm

Minimum PCB thickness: 0.35mm

Minimum chip size: 0201 (0.2x0.1)/0603 (0.6 x 0.3mm)

Maximum BGA size: 74x74mm

BGA ball pitch: 1.00mm (minimum), 3.00mm (maximum)

BGA ball diameter: 0.40mm (minimum), 1.00mm (maximum)

QFP lead pitch: 0.38mm (minimum), 2.54mm (maximum)

Frequency of stencil cleaning: 1 time/5 to 10 pieces

Company Contact:

• Posted By: Shenzhen Semshine Tech. Co, Ltd, China

• Phone: 86075582544386

• Address: Room403, Huasheng Mansion,No.87,Zhenhua Rd, shenzhen , China

• Email:

• Website: https://www.sempcb.com

• Business Description: Shenzhen Semshine Tech Co., Ltd. is a professional printed circuit board
  
  manufacturer.
  
  Our main products are high density PCB and aluminum base
  
  PCB.
  
  Since established in 2006, Semshine has committed ourselves to
  
  offering one stop services to our customers all over the world including
  
  PCB design, PCB production and PCB assembly.
  
  We have the ability to manufacture 2 to 20 layer PCBs such as high density multilayer PCB, normal FR4 PCB, high TG PCB, metal base PCB (aluminum, Cu, iron), etc.
  
  Our products are widely used in lighting systems, telecommunication, automotives, home appliances, etc.
  
  After 7 years' continuous development, Semshine owns an over 5, 000sqm plant with over 10, 000sqm monthly output in Bao'an District, Shenzhen, China.
  
  We have got ISO9001: 2000, UL and RoHS approvals.
  
  It means all products offered by us are manufactured as per international standards.
  
  With a constant endeavor, we try to understand each client's requirements to offer the best possible solutions through our technical expertise.
  
  We always strive to improve our services.
  
  Until now, we have built up a good reputation among domestic and foreign customers.
  
  Our business extends far into Europe, America, Southeast Asia and the Middle East.
  
  Today, we are committed to continuously improving products' functions as well as services.
  
  We adhere to the tenet of "Customer First, Integrity Based".
  
  We are trying to attain our long term goal of developing a sustainable business.