BC857 Rev.F Apr.-2017 描述 / DATA SHEET Descriptions SOT-23 塑封封装 PNP 半导体三极管。Silicon PNP transistor in a SOT-23 Plastic Package. 特征 / Features 低电流,低电压。 Low current, Low voltage. 用途 / Applications 用于一般放大 General power amplifier application. 内部等效电路 引脚排列 / Equivalent Circuit / Pinning 3 1 2 PIN1:Base 放大及印章代码 PIN 2:Emitter PIN 3:Collector / hFE Classifications & Marking hFE Classifications Symbol A B C hFE Range 125~250 220~475 420~800 Marking H3E H3F H3G http://www.fsbrec.com 1/6 BC857 Rev.F Apr.-2017 极限参数 / DATA SHEET Absolute Maximum Ratings(Ta=25℃) 参数 Parameter 符号 Symbol 数值 Rating 单位 Unit Collector to Base Voltage VCBO -50 V Collector to Emitter Voltage VCEO -45 V Emitter to Base Voltage VEBO -5.0 V Collector Current - Continuous IC -100 mA Collector Power Dissipation PC 350 mW Junction Temperature Tj 150 ℃ Tstg -55~150 ℃ Storage Temperature Range 电性能参数 / Electrical Characteristics(Ta=25℃) 参数 Parameter Collector Cut-Off Current DC Current Gain Collector to Emitter Saturation Voltage Base to Emitter Saturation Voltage Collector to Emitter Voltage Transition Frequency 符号 测试条件 Symbol Test Conditions ICBO VCB=-30V IE=0 hFE VCE=-5.0V IC=-2.0mA VCE(sat)(1) IC=-10mA IB=-0.5mA -0.09 -0.3 V VCE(sat)(2) IC=-100mA IB=-5.0mA -0.25 -0.65 V VBE(sat)(1) IC=-100mA IB=-0.5mA -0.7 V VBE(sat)(2) IC=-10mA IB=-5.0mA -0.9 V VCE(ON)(1) VCE=5.0V IC=2.0mA VCE(ON)(2) VCE=5.0V IC=10mA fT Collector Output Capacitance Cob Noise Figure NF http://www.fsbrec.com 最小值 典型值 最大值 单位 Min Typ Max Unit -0.015 μA VCE=5.0V f=100MHz VCB=10V f=1.0MHz VCE=6.0V Rg=10KΩ IC=10mA IE=0 IC=0.1mA f=1.0KHz 125 -0.6 800 -0.65 -0.75 V -0.82 V 150 MHz 4.5 pF 2.0 10 dB 2/6 BC857 Rev.F Apr.-2017 电参数曲线图 DATA SHEET / Electrical Characteristic Curve http://www.fsbrec.com 3/6 BC857 Rev.F Apr.-2017 外形尺寸图 DATA SHEET / Package Dimensions http://www.fsbrec.com 4/6 BC857 Rev.F Apr.-2017 印章说明 / DATA SHEET Marking Instructions H3E 说明: H: 为公司代码 3E: 为型号代码 Note: H: Company Code. 3E: Product Type Code http://www.fsbrec.com 5/6 BC857 Rev.F Apr.-2017 DATA SHEET 回流焊温度曲线图(无铅) / Temperature Profile for IR Reflow Soldering(Pb-Free) 说明: Note: 1、预热温度 25~150℃,时间 60~90sec; 1.Preheating:25~150℃, Time:60~90sec. 2、峰值温度 245±5℃,时间持续为 5±0.5sec; 2.Peak Temp.:245±5℃, Duration:5±0.5sec. 3、焊接制程冷却速度为 2~10℃/sec. 3. Cooling Speed: 2~10℃/sec. 耐焊接热试验条件 / Resistance to Soldering Heat Test Conditions 温度:260±5℃ 包装规格 Time:10±1 sec / REEL Package Type 封装形式 使用说明 Temp.:260±5℃ / Packaging SPEC. 卷盘包装 SOT-23 时间:10±1 sec. Units 包装数量 Dimension Units/Reel 只/卷盘 Reels/Inner Box 卷盘/盒 Units/Inner Box 只/盒 Inner Boxes/Outer Box 盒/箱 Units/Outer Box 只/箱 3,000 10 30,000 8 180,000 包装尺寸 3 (unit:mm ) Reel Inner Box 盒 Outer Box 箱 7〞×8 180×120×180 390×385×205 / Notices http://www.fsbrec.com 6/6