蚀刻钢网
祥细介绍：
蚀刻钢网适用于角位及间距大于0.4mm的PCB板印刷需抄板及菲林使用，可同时使用CAD/CAM及***方式，视不同的零件可进行缩放，不需根据零件少计算价格，价格较激光模板便宜，便于客户的菲林存档。
锡浆网开口设计
|
元件 类型 |
PITCH |
焊盘宽度 |
焊盘长度 |
开口宽度 |
开口长度 |
模板厚度 |
|
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 |
|
0402 |
|
0.50mm |
0.65mm |
0.45mm |
0.6mm |
0.12-01.5mm |
|
0201 |
|
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 |