本文介绍，锡膏印刷模板的开口参考尺寸、模板厚度等。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
