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Bicheng Electronics Technology Co., Ltd

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City:shenzhen

Province/State:guangdong

Country/Region:china

Contact Person:MsIvy Deng

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China Aluminum Framed 520x420mm Laser Cut SMT Stencil For PLCC QFP 0402 wholesale

Aluminum Framed 520x420mm Laser Cut SMT Stencil For PLCC QFP 0402

Name: Aluminum Framed 520x420mm Laser Cut SMT Stencil For PLCC QFP 0402
Brand: Bicheng
Price: 9.99 USD

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Brand Name :Bicheng

Model Number :BIC-961.V1.0

Certification :UL, ISO9001, IATF16949

Place of Origin :CHINA

MOQ :1PCS

Price :USD9.99-99.99

Payment Terms :T/T

Supply Ability :5000PCS per month

Delivery Time :8-9 working days

Packaging Details :Vacuum bags+Cartons

Base material :Stainless steel shim

Stencil size :520 x 420 mm =1 PCS

Foil Thickness :0.12mm

Appearance :Engraving and electro polishing

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Laser Stencil Aluminum Framed Stencil Built on 520 X 420mm with 0.12mm Stainless Steel Foil

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.

Aluminum Framed 520x420mm Laser Cut SMT Stencil For PLCC QFP 0402

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:	761
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

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

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