锡膏印刷模板的开口参考尺寸

元件类型

引脚间距

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

0.60mm

1.95mm

0.15-0.25mm

QFP

0.635mm

0.35mm

1.50mm

0.32mm

1.45mm

0.15-0.18mm

QFP

0.50mm

0.254mm

1.25mm

0.22mm

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

Ø0.80mm

Ø0.75mm

0.15-0.20mm

µBGA

1.00mm

Ø0.38mm

Ø0.35mm

0.10-0.12mm

µBGA

0.50mm

Ø0.30mm

Ø0.28mm

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