MMDT4124_15 Datasheet, PDF (2/3 Pages) Diodes Incorporated – DUAL NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR

350
300
250
200
150
100
50
R_θJA = 625°C/W
0
0 25 50 75 100 125 150 175 200
T_A, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Dissipation vs.
Ambient Temperature (Note 1)
1
I_C
I_B ^{= 10}
MMDT4124
1,000
100
10
1
0.1
1
10
100
1,000
I_C, COLLECTOR CURRENT (mA)
Fig. 2 Typical DC Current Gain vs. Collector Current
10
0.1
1
0.01
0.1
1
10
100
1,000
I_C, 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
I_C, COLLECTOR CURRENT (mA)
Fig. 4 Typical Base-Emitter Saturation Voltage
vs. Collector Current
5
C_ibo
0
0.1
C_obo
1
10
100
V_CB, COLLECTOR-BASE VOLTAGE (V)
Fig. 5 Typical Capacitance Characteristics
MMDT4124
Document number: DS30164 Rev. 10 - 2
2 of 3
www.diodes.com
January 2009
© Diodes Incorporated