MMDT4124

Document number: DS30164 Rev. 10 - 2

2 of 3

www.diodes.com

January 2009

© Diodes Incorporated

MMDT4124

0

50

100

25

50

75

100

125

150

175

200

T , AMBIENT TEMPERATURE (°C)

Fig. 1 Power Dissipation vs.

Ambient Temperature (Note 1)

A

150

200

250

300

350

0

RC/W

θJA

°

= 625

1

10

1,000

100

0.1

1

10

1,000

100

I , COLLECTOR CURRENT (mA)

Fig. 2 Typical DC Current Gain vs. Collector Current

C

0.01

0.1

1

0.1

1

10

100

1,000

I , COLLECTOR CURRENT (mA)

Fig. 3 Typical Collector-Emitter Saturation Voltage

vs. Collector Current

C

I

C

I

B

= 10

0.1

1

10

0.1

1

10

100

1,000

I , COLLECTOR CURRENT (mA)

Fig. 4 Typical Base-Emitter Saturation Voltage

vs. Collector Current

C

0

5

15

10

0.1

1

10

100

V

, COLLECTOR-BASE VOLTAGE (V)

Fig. 5 Typical Capacitance Characteristics

CB

C

ibo

f = 1MHz