MMBT2907AL datasheet(4/6 Pages) ONSEMI

4 / 6 page

MMBT2907AL, SMMBT2907AL

http://onsemi.com

TYPICAL SMALL−SIGNAL Characteristics

NOISE FIGURE

VCE = 10 Vdc, TA = 25°C

Figure 7. Frequency Effects

f, FREQUENCY (kHz)

0.01

Figure 8. Source Resistance Effects

Rs, SOURCE RESISTANCE (OHMS)

f = 1.0 kHz

IC = -50 mA

-100

-500

-1.0 mA

Rs = OPTIMUM SOURCE RESISTANCE

8.0

6.0

4.0

2.0

0.02 0.05 0.1 0.2

0.5 1.0 2.0

5.0 10

100

8.0

6.0

4.0

2.0

100

200

500 1.0 k

2.0 k

5.0 k 10 k

20 k

50 k

IC = -1.0 mA, Rs = 430 W

-500

mA, Rs = 560 W

-50

mA, Rs = 2.7 kW

-100

mA, Rs = 1.6 kW

Figure 9. Capacitances

REVERSE VOLTAGE (VOLTS)

Figure 10. Current−Gain − Bandwidth Product

IC, COLLECTOR CURRENT (mA)

-0.1

2.0

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

-1.0 -2.0

-5.0

-10

-20

-50

-100 -200

-500 -1000

Ceb

Ccb

VCE = -20 V

TJ = 25°C

Figure 11. Collector Emitter Saturation Voltage

vs. Collector Current

Figure 12. Base Emitter Saturation Voltage vs.

Collector Current

IC, COLLECTOR CURRENT (A)

0.1

0.01

0.001

0.01

0.1

0.01

0.001

0.2

0.3

0.5

0.7

0.8

1.0

1.1

IC/IB = 10

150°C

−55°C

25°C

0.4

0.6

0.9

IC/IB = 10

150°C

−55°C

25°C

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