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BC557A Folha de dados(PDF) 3 Page - ON Semiconductor |
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BC557A Folha de dados(HTML) 3 Page - ON Semiconductor |
3 / 6 page BC556,B BC557A,B,C BC558B 3 Motorola Small–Signal Transistors, FETs and Diodes Device Data BC557/BC558 Figure 1. Normalized DC Current Gain IC, COLLECTOR CURRENT (mAdc) 2.0 Figure 2. “Saturation” and “On” Voltages IC, COLLECTOR CURRENT (mAdc) –0.2 0.2 Figure 3. Collector Saturation Region IB, BASE CURRENT (mA) Figure 4. Base–Emitter Temperature Coefficient IC, COLLECTOR CURRENT (mA) –0.6 –0.7 –0.8 –0.9 –1.0 –0.5 0 –0.2 –0.4 –0.1 –0.3 1.6 1.2 2.0 2.8 2.4 –1.2 –1.6 –2.0 –0.02 –1.0 –10 0 –20 –0.1 –0.4 –0.8 1.5 1.0 0.7 0.5 0.3 –0.2 –10 –100 –1.0 TA = 25°C VBE(sat) @ IC/IB = 10 VCE(sat) @ IC/IB = 10 VBE(on) @ VCE = –10 V VCE = –10 V TA = 25°C –55 °C to +125°C IC = –100 mA IC = –20 mA –0.5 –1.0 –2.0 –5.0 –10 –20 –50 –100 –200 –0.1 –0.2 –0.5 –1.0 –2.0 –5.0 –10 –20 –50 –100 IC = –200 mA IC = –50 mA IC = –10 mA Figure 5. Capacitances VR, REVERSE VOLTAGE (VOLTS) 10 Figure 6. Current–Gain – Bandwidth Product IC, COLLECTOR CURRENT (mAdc) –0.4 1.0 80 100 200 300 400 60 20 40 30 7.0 5.0 3.0 2.0 –0.5 TA = 25°C Cob Cib –0.6 –1.0 –2.0 –4.0 –6.0 –10 –20 –30 –40 150 –1.0 –2.0 –3.0 –5.0 –10 –20 –30 –50 VCE = –10 V TA = 25°C TA = 25°C 1.0 |
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