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MMBT2907 数据表(PDF) 5 Page - Comchip Technology |
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MMBT2907 数据表(HTML) 5 Page - Comchip Technology |
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5 / 5 page ![]() Page 5 www.comchip tech.com COMCHIP General Purpose Transistor (PNP) TYPICAL SMALL– SIGNAL CHARACTERISTICS NOISE FIGURE VCE = 10 Vdc, TA = 25°C Figure 7. Frequency Effects f, Frequency (kHz) 10 0.01 Figure 8. Source Resistance Effects Rs, Source Resistance (OHMS) f = 1.0 kHz IC = –50 µA –100 µA –500 µA –1.0 mA Rs = OPTIMUM SOURCE RESISTANCE 8.0 6.0 4.0 2.0 0 0.02 0.05 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 10 8.0 6.0 4.0 2.0 0 50 100 200 500 1.0 k 2.0 k 5.0 k 10 k 20 k 50 k IC = –1.0 mA, Rs = 430 Ω –500 µA, Rs = 560 Ω –50 µA, Rs = 2.7 kΩ –100 µA, Rs = 1.6 kΩ Figure 9. Capacitances Reverse Voltage (VOLTS) 30 Figure 10. Current–Gain — Bandwidth Product IC, Collector Current (mA) –0.1 2.0 Figure 11. “On” Voltage IC, Collector Current (mA) –1.0 Figure 12. Temperature Coefficients IC, Collector Current (mA) TJ = 25°C VBE(sat) @ IC/IB = 10 VCE(sat) @ IC/IB = 10 VBE(on) @ VCE = –10 V RqVC for VCE(sat) 20 10 7.0 5.0 3.0 –0.2 –0.3 –0.5 –1.0 –2.0 –3.0 –5.0 –10 –20 –30 400 300 200 100 80 60 40 30 20 –1.0 –2.0 –5.0 –10 –20 –50 –100 –200 –500 –1000 –0.8 –0.6 –0.4 –0.2 0 –0.1 –0.2 –0.5 –1.0 –2.0 –5.0 –10 –20 –50 –100 –200 –500 +0.5 0 –0.5 –1.0 –1.5 –2.0 –2.5 –0.1 –0.2 –0.5 –1.0 –2.0 –5.0 –10 –20 –50 –100 –200 –500 Ceb Ccb VCE = –20 V TJ = 25°C RqVB for VBE MDS030300B1 |
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