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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 Through Hole 0.12mm PCB SMT Stencil Electro Polishing wholesale

Through Hole 0.12mm PCB SMT Stencil Electro Polishing

Name: Through Hole 012mm PCB SMT Stencil Electro Polishing
Brand: Bicheng
Price: 9.99 USD

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Brand Name :Bicheng

Model Number :BIC-951.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

Stencil thickness :0.12mm

Structure :Stencil foils with aluminum frame

Aperture :Laser cut

Appearance :Engraving and electro polishing

Fiducial mark :Through hole

Quantity of open pads :1254

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Laser SMT Stencil Made of 0.12mm Stainless Steel Foil With 520 X 420mm Aluminum Frame

1.1 General description

This is a type of laser cut SMT stencil built on 0.12mm stainless steel foil with 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

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;

Quick and on-time delivery;

Great customer service;

Diversified shipping method;

No MOQ, low cost for prototypes and small runs quantity;

Through Hole 0.12mm PCB SMT Stencil Electro Polishing

1.3 Applications

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:	1254
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 SMT 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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