Shenzhen Bicheng Electronics Technology Co., Ltd
                                                                                                           
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23 Years
Since 2003
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Machinery Electronics Production Machinery

SMT Stencil 100% Laser Cut on 0.12mm foil with aluminum frame 520 mm x 420 mm x 20mm dimension

Price Negotiable
Price: USD69~110
MOQ: 1
Delivery Time: 2-3 working days
Brand: Bicheng Enterprise Limited
Product Description

Product profile

 

 

1.1 General description


This is a type of laser cut SMT stencil built on 0.12mm 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.  Quick CADCAM checking and free PCB quotation;
E.  Money-saving, Worry-saving and Labor-saving;
F.   Small quantity order is accepted;
G.  More than 15 years of experience;

 

 

1.3 Application


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

 

 

1.4 Parameter and data sheet

Dimension: 520 x 420 mm =1 PCS
Structure Stencil foils with aluminum frame
Base material Stainless steel shim
Foil Thickness

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

0.15mm, 0.18mm, 0.2mm

Aperture configured Laser cut
Appearance Engraving and electro polishing
Fiducial mark Through hole
Service area: Worldwide
Quantity of open pads: 1350
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

Pitch Soldering Width Soldering Length Opening Width Opening Length Shim Thickness
PLCC 1.27mm 0.65mm 2.00mm 0.60mm 1.95mm 0.15-0.25mm
QFP 0.635mm 0.35mm 1.50mm 0.32mm 1.45mm 0.15-0.18mm
QFP 0.50mm 0.254-0.33mm 1.25mm 0.22-0.25mm 1.20mm 0.12-0.15mm
QFP 0.40mm 0.25mm 1.25mm 0.20mm 1.20mm 0.10-0.12mm
QFP 0.30mm 0.20mm 1.00mm 0.15mm 0.95mm 0.07-0.12mm
0402   0.50mm 0.65mm 0.45mm 0.60mm 0.12-0.15mm
0201   0.25mm 0.40mm 0.23mm 0.35mm 0.07-0.12mm
BGA 1.27mm 0.80mm   0.75mm 0.75mm 0.15-0.20mm
BGA 1.00mm 0.38mm   0.35mm 0.35mm 0.10-0.12mm
BGA 0.50mm 0.30mm   0.28mm 0.28mm 0.07-0.12mm
Flip Chip 0.25mm 0.12mm 0.12mm 0.12mm 0.12mm 0.08-0.10mm
Flip Chip 0.20mm 0.10mm 0.10mm 0.10mm 0.10mm 0.05-0.10mm

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Bicheng Electronics Technology Co., Ltd
Location 6-11C Shidai Jingyuan Fuyong Town, Baoan District, Shenzhen City, Guangdong Province, China
Contact Person Sally Mao

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