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BC557 数据表(PDF) 2 Page - Boca Semiconductor Corporation |
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BC557 数据表(HTML) 2 Page - Boca Semiconductor Corporation |
2 / 3 page ELECTRICAL CHARACTERISTICS (Ta=25 deg C Unless Otherwise Specified) BC556-558 DESCRIPTION SYMBOL TEST CONDITION VALUE UNITS DC Current Gain hFE IC=10uA,VCE=5V A typ90 B typ150 C typ270 IC=2mA,VCE=5V BC556 75-475 BC557,8 75-800 A 110-220 B 200-450 C 420-800 IC=100mA,VCE=5V A typ120 B typ200 C typ400 Collector Emitter Saturation Voltage VCE(Sat) IC=10mA,IB=0.5mA <0.30 V IC=100mA,IB=5mA <0.65 V Base Emitter Saturation Voltage VBE(Sat) IC=10mA,IB=0.5mA typ0.70 V IC=100mA,IB=5mA typ0.90 V Base Emitter on Voltage VBE(on) IC=2mA,VCE=5V 0.55-0.70 V IC=10mA,VCE=5V <0.82 V DYNAMIC CHARACTERISTICS Transistors Frequency ft IC=10mA, VCE=5V typ150 MHz f=100MHz Collector out-put Capacitance Ccbo VCB=10V, f=1MHz <6.0 pF Emitter Input Capacitance Cib VEB=0.5V, f=1MHz typ9.0 pF Noise Figure NF IC=0.2mA, VCE=5V <10 dB Rs=2kohm, f=1kHZ B=200Hz ALL f=1KHz Small Signal Current Gain hfe IC=2mA, VCE=5V A typ220 B typ330 C typ600 Input Impedance hie IC=2mA, VCE=5V A 1.6-4.5 khoms B 3.2-8.5 C 6.0-15 Voltage Feedback Ratio hre IC=2mA, VCE=5V A typ1.5 X`10-4 B typ2.0 C typ3.0 Out put Adimttance hoe IC=2mA, VCE=5V A <30 umhos B <60 C <110 Continental Device India Limited Data Sheet Page 2 of 4 Boca Semiconductor Corp. BSC http://www.bocasemi.com |
类似零件编号 - BC557 |
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类似说明 - BC557 |
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