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
