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MBT3946DW1T1 数据表(PDF) 9 Page - Leshan Radio Company |
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MBT3946DW1T1 数据表(HTML) 9 Page - Leshan Radio Company |
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9 / 10 page ![]() LESHAN RADIO COMPANY, LTD. MBT3904–9/12 5.0 4.0 3.0 2.0 1.0 0 MBT3906DW1T1 (PNP) TYPICAL AUDIO SMALL–SIGNAL CHARACTERISTICS NOISE FIGURE VARIATIONS (V = –5.0 Vdc, T = 25°C, Bandwidth = 1.0 Hz) f,FREQUENCY (kHz) Figure 25. Noise Figure R S , SOURCE RESISTANCE (k Ω) Figure 26. Noise Figure 0.1 0.2 0.4 1.0 2.0 4.0 10 20 40 100 12 10 8 6 4 2 0 0.1 0.2 0.4 1.0 2.0 4.0 10 20 40 100 MBT3904DW1T1, MBT3906DW1T1, MBT3946DW1T1 300 200 100 70 50 30 0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10 1.0 7.0 5.0 3.0 2.0 1.0 0.7 0.5 100 50 20 10 5 2 1 0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10 I C , COLLECTOR CURRENT (mA) Figure 27. Current Gain I C , COLLECTOR CURRENT (mA) Figure 28. Output Admittance 0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10 0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10 20 10 5.0 2.0 1.0 0.5 0.2 I C , COLLECTOR CURRENT (mA) Figure 29. Input Impedance I C , COLLECTOR CURRENT (mA) Figure 30. Voltage Feedback Ratio h PARAMETERS (V CE = –10 Vdc, f = 1.0 kHz, T A = 25°C) |
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