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Nature Precision Electronics LTD |
Address: |
2-104,Lifu Commercial street,Zhucun Road East,Zengcheng Area,Guangzhou,China |
Tel: |
0086-135-60766406 |
Fax: |
0086-021-23590878 |
E-mail: |
sales@naturepcb.com |
Skype: |
jasenpcb |
MSN: |
jasenpcb@hotmail.com |
QQ: |
948727778 |
TM: |
N/A |
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Solder Stencil |
Our solder stencil including etching stencil & Laser stencil,you could choose the matel frame or not. Pls see our standard stencil specification as below:
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Tin pulp stencil Opening Design (etching stencil&Laser stencil)
Type |
PITCH |
Pad Width |
Pad Length |
Opening Width |
Opening Length |
Plate Thickness |
PLCC |
1.27mm |
0.65mm |
2.00mm |
0.6mm |
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 |
1.2mm |
0.12-0.15mm |
QFP |
0.40mm |
0.25mm |
1.25mm |
0.2mm |
1.2mm |
0.10-0.12mm |
QFP |
0.30mm |
0.20mm |
1.00mm |
0.15mm |
0.95mm |
0.07-0.12mm |
402 |
|
0.50mm |
0.65mm |
0.45mm |
0.6mm |
0.12-01.5mm |
201 |
|
0.25mm |
0.40mm |
0.23mm |
0.35mm |
0.07-0.12mm |
BGA |
1.27mm |
0.80mm |
|
0.75mm |
|
0.15-0.20mm |
μBGA |
1.00mm |
0.38mm |
|
0.35mm |
0.35mm |
0.10-0.12mm |
μBGA |
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 |
Flip chip |
0.15mm |
0.08mm |
0.08mm |
0.08mm |
0.08mm |
0.03-0.08mm |
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Standard sheet size with frame (MM)
300*400 |
370*470 |
420*520 |
500*600 |
550*650 |
584*584 |
736*736 |
450*750 |
450*850 |
450*1000 |
450*1200 |
450*1400 |
400*1700 |
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Standard sheet size without frame (MM)
150*150 |
200*200 |
220*220 |
250*250 |
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Standard sheet thickness (MM)
0.1 |
0.12 |
0.13 |
0.15 |
0.18 |
0.20 |
0.25 |
0.30 |
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