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PRINTED CIRCUIT BOARDS LAYOUT SPECIFICATION - Read

PRINTED CIRCUIT BOARDS LAYOUT SPECIFICATION - Read

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MITAC <strong>SPECIFICATION</strong> SC830215321021 R07C<br />

PIN A B C D E PAD Sold. Mask<br />

100 (25) (600) (850) (600) (850) 012X090 020X100<br />

100 0.5 12 15.4 12 15.4 010X075 016X085<br />

100 0.65 18.85 23.6 12.35 17.6 012X090 020X100<br />

100 0.65 18.85 22.61 12.35 16.39 012X090 020X100<br />

100 0.65 18.85 22.87 12.35 16.87 012X090 020X100<br />

100 0.65 18.85 23.8 12.35 17.8 012X110 020X120<br />

100 0.65 18.85 21.26 12.35 15.26 012X075 020X085<br />

100 0.65 18.85 22.17 12.35 16.17 012X075 020X085<br />

120 0.8 23.2 30.24 23.2 30.24 018X090 026X100<br />

128 0.65 18.5 22.35 12.5 16.35 010X075 016X085<br />

128 0.65 18.5 23.05 12.5 17.05 010X075 016X085<br />

128 0.8 24.8 30.2 24.8 30.2 018X090 026X100<br />

128 0.8 24.8 30 24.8 30 018X090 026X100<br />

132 (25) (800) (1050) (800) (1050) 012X090 020X100<br />

144 0.65 22.75 30.6 22.75 30.6 012X075 020X085<br />

144 0.65 22.75 31.0 22.75 31.0 012X075 020X085<br />

160 0.65 25.35 30.73 25.35 30.73 012X090 020X100<br />

160 0.65 25.35 30.24 25.35 30.24 012X090 020X100<br />

164 (25) (1000) (1250) (1000) (1250) 012X090 020X100<br />

176 0.5 21.5 26.1 21.5 26.1 010X075 016X085<br />

176 0.5 21.5 25.3 21.5 25.3 010X075 016X085<br />

184 0.65 29.25 34.31 29.25 34.31 012X090 020X100<br />

184 0.65 29.25 35.31 29.25 35.31 012X090 020X100<br />

184 0.65 29.25 37.11 29.25 37.11 012X090 020X100<br />

196 (25) (1200) (1450) (1200) (1450) 012X090 020X100<br />

208 0.5 25.5 30.5 25.5 30.5 010X075 016X085<br />

208 0.5 25.5 30 25.5 30 010X075 016X085<br />

208 0.65 33.15 42.29 33.15 42.29 010X075 016X085<br />

208 0.5 25.5 31.05 25.5 31.05 010X075 016X085<br />

240 0.5 29.5 33.9 29.5 33.9 010X075 016X085<br />

252 0.65 7.8 11.3 7.8 11.3 012X075 020X085<br />

256 0.4 25.2 30 25.2 30 008X070 012X080<br />

256 0.4 25.2 29.4 25.2 29.4 008X070 012X080<br />

PAD之SOLDER MASK尺寸如㆘圖:<br />

<br />

<br />

<br />

<br />

<br />

<br />

2〜3 mil<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

4 mil min.<br />

<br />

<br />

<br />

<br />

<br />

<br />

--27--<br />

2〜3 mil<br />

SMC PAD<br />

SOLDER MASK<br />

10.6.5.1. 無鉛製程時,各排腳兩端之 PAD 應加寬㆒半,圖如 10.6.3.4 節所示者。<br />

而 Stencil 之長度可以比 PAD 加長 4mil 左右。

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