D 0.635 0.4 H E 5.2 L 1.4 C θ b A1 A2 A e Recommended Land Pattern A A1 A2 b C D E e H L θ Dimensions in Millimeters Min Max 1.35 1.75 0.10 0.25 1.25 1.65 0.20 0.30 0.18 0.25 8.56 8.74 3.80 4.00 0.635 TYP 5.80 6.20 0.40 1.27 0∘ 8∘ Dimensions in Inches Min Max 0.053 0.069 0.004 0.010 0.049 0.065 0.008 0.012 0.007 0.010 0.337 0.344 0.150 0.157 0.025 TYP 0.228 0.244 0.016 0.050 0∘ 8∘ 4 16 Symbol 8 Q'ty / Reel 2500pcs Reel Size 13" Refer to JEDEC NO. MO-137 AD 正式發行圖面 友順科技股份有限公司 UNISONIC TECHNOLOGIES CO.,LTD REV: A0 PART NO:SSOP-20(150mil) TITLE SSOP-20(150mil) Package Dimensions SCALE 4:1 SHEET 1 of 1 ENG. APPR. mm 0 30 THIRD ANGLE PROJECTION