Laser SMT Stencil Built on 520 X 420mm With Aluminum Fame
1.1 General description
This is a type of laser cut SMT stencil built on 0.12mm stainless steel foil with 420 mm x 520 mm x 20mm dimension. It’s fabricated per IPC 7525A using supplied Gerber data, squeegee area locating in the center. 4 sides of 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
The data file is used directly to produce and reduce the error rate;
The opening position accuracy of SMT template is very high: the whole process error is ≤ ±4 μ m;
The opening of SMT template has geometric figure, which is advantageous to the printing and forming of tin paste;
ISO9000 certified manufacturing factory;
12 hours quotation;
Quick Lead time: 1-2 days;
No MOQ, low cost for prototypes and small runs quantity;
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 |
0.12mm |
| Aperture configured |
Laser cut |
| Appearance |
Engraving and electro polishing |
| Fiducial mark |
Through hole |
| Service area: |
Worldwide |
| Quantity of open pads: |
1021 |
| 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 Holes Design For Stencil