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    分立器件
    分立器件
    Discrete Device

    Y2215PAX(BC857)-1.4 小信号通用三极管

    ★ Y2215PAX是利用硅外延工艺生产的PNP型小功率

       中压三极管芯片

    ★ 圆片尺寸:5英寸

    ★ 利用该芯片封装的三极管典型成品有BC857

    Y2215NAX与Y2215PAX构成互补对管

    ★ ICM = 100mA,PCM = 225mW(SOT-23),Tj:-55-150℃

    ★ 芯片尺寸:0.33 X 0.33 (mm)2

    ★ 压焊区尺寸   B区压焊尺寸:D=100μm

                    E区压焊尺寸:D=100μm

    ★ 正面电极:铝,厚度3.3μm

    ★ 芯片背极:背锡

       芯片背极为集电极,基极与发射极的键合点位置见右图

    ★ 芯片厚度:220±20 (μm)

    ★ 划片道宽度:60μm