Home Companies Shenzhen Bicheng Electronics Technology Co., Ltd

Laser Stencil For SMT Solder Paste Process 0.1mm thick stainless steel shim

Shenzhen Bicheng Electronics Technology Co., Ltd
Active Member

Contact Us

[China] country

Address: 6-11C Shidai Jingyuan Fuyong Town, Baoan District, Shenzhen City, Guangdong Province, China

Contact name:Sally Mao

Inquir Now

Shenzhen Bicheng Electronics Technology Co., Ltd

Laser Stencil For SMT Solder Paste Process 0.1mm thick stainless steel shim

Country/Region china
City & Province shenzhen guangdong
InquireNow

Product Details

Product profile

 

 

1.1 General description


This is a type of solder paste SMT stencil (100% laser cut) built on 0.1mm stainless

steel foil with aluminum frame 520 mm x 420 mm x 20mm dimension. It’s fabricated

per IPC 7525A using supplied Gerber data, squeegee area locating in the center.

Fiducal marks are through holes to suit for the SMT machine. It’s packed with KK

carton (hard card) and usually 2 stencils are packed for shipment.

 

 

1.2 Features and benifits


A. The data file is used directly to produce and reduce the error rate;
B. The opening position accuracy of SMT template is very high: the whole process

      error is ≤ ±4 μ m;
C. The opening of SMT template has geometric figure, which is advantageous to

      the printing and forming of tin paste;
D. Engineering design prevents problems from occurring in pre production;
E. Comprehensive equipment management and maintenance and process control;
F.  Diversified shipping method;
G. Professional and experienced engineers;
H. Competitive price;
I.   Eligible products rate of first production: >99.99%
J.  More than 9000 types per month;

 

 

1.3 Application


SMD package such as PLCC,QFP,0402,0201,BGA,Flip Chip.

 

 

1.4 Parameter and data sheet

Dimension:370mm x 470mm, 420mm x 520mm, 550mm x 650mm
StructureStencil foils with aluminum frame
Base materialStainless steel shim
Foil Thickness

0.05mm, 0.06mm, 0.08mm, 0.1mm, 0.12mm, 0.15mm,

0.18mm, 0.2mm

Aperture configuredLaser cut
AppearanceEngraving and electro polishing
Fiducial markThrough hole
Service area:Worldwide
Quantity of open pads:1235
Advantages:

a) High precision dimension; b) Good shape on the window;

c) Hole wall is smoother.

Application:CSP, BGA, 0.5mm QFP etc. package

 

 

1.5 Opening Hole Design for Stencil

Component

Type

PitchSoldering WidthSoldering LengthOpening WidthOpening LengthShim Thickness
PLCC1.27mm0.65mm2.00mm0.60mm1.95mm0.15-0.25mm
QFP0.635mm0.35mm1.50mm0.32mm1.45mm0.15-0.18mm
QFP0.50mm0.254-0.33mm1.25mm0.22-0.25mm1.20mm0.12-0.15mm
QFP0.40mm0.25mm1.25mm0.20mm1.20mm0.10-0.12mm
QFP0.30mm0.20mm1.00mm0.15mm0.95mm0.07-0.12mm
0402 0.50mm0.65mm0.45mm0.60mm0.12-0.15mm
0201 0.25mm0.40mm0.23mm0.35mm0.07-0.12mm
BGA1.27mm0.80mm 0.75mm0.75mm0.15-0.20mm
BGA1.00mm0.38mm 0.35mm0.35mm0.10-0.12mm
BGA0.50mm0.30mm 0.28mm0.28mm0.07-0.12mm
Flip Chip0.25mm0.12mm0.12mm0.12mm0.12mm0.08-0.10mm
Flip Chip0.20mm0.10mm0.10mm0.10mm0.10mm0.05-0.10mm

 

Hot Products

Printed Circuit Board with 90 Ohm Impedance Controlled | Single End Impedance Differential Impedance ...
High Reliability 2-Layer PCB Design with RT/duroid 5880 For applications requiring robust, high...
Specifications for a 2-Layer Rigid PCB Design The key specifications for a recently designed 2-layer ...
Achieve Superior Performance and Reliability with the 32mil RO4003C ENEPIG PCB The foundation of the ...
Today I want to highlight some of the capabilities we have for manufacturing high reliability PCBs ...
High-Frequency PCB for Demanding Applications When it comes to high-frequency PCB design, precision ...