MMST4124(2009) 查看數據表（PDF） - Diodes Incorporated.

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MMST4124
(Rev.:2009)

NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR

Diodes Incorporated. 

400

350

300

250

200

150

100

50

0

0 25 50 75 100 125 150 175 200

TA, AMBIENT TEMPERATURE (°C)

Fig. 1 Power Dissipation vs.

Ambient Temperature (Note 1)

1

MMST4124

1,000

100

10

1

0.1

10

1

10

100

IC, COLLECTOR CURRENT (mA)

Fig. 2 Typical DC Current Gain vs.

Collector Current

1,000

0.1

1

0.01

0.1

1

10

100

1,000

IC, COLLECTOR CURRENT (mA)

Fig. 3 Typical Collector-Emitter Saturation Voltage

vs. Collector Current

15

f = 1MHz

10

0.1

0.1

1

10

100

1,000

IC, COLLECTOR CURRENT (mA)

Fig. 4 Typical Base-Emitter Saturation Voltage

vs. Collector Current

5

Cibo

Cobo

0

0.1

1

10

100

VR, REVERSE VOLTAGE (V)

Fig. 5 Typical Capacitance Characteristics

MMST4124

Document number: DS30163 Rev. 9 - 2

2 of 3

www.diodes.com

January 2009

© Diodes Incorporated

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