MMDT3946_1 Datasheet, PDF (4/5 Pages) Diodes Incorporated – COMPLEMENTARY NPN / PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR

350
300
Note 1
250
200
150
100
50
0
0 25 50 75 100 125 150 175 200
T_A, AMBIENT TEMPERATURE (°C)
Fig. 1, Max Power Dissipation vs
Ambient Temperature (Total Device)
1000
T_A = 125°C
100
T_A = -25°C
T_A = +25°C
10
1
0.1
V_CE = 1.0V
1
10
100
I_C, COLLECTOR CURRENT (mA)
Fig. 3, Typical DC Current Gain vs
Collector Current (NPN-3904)
1000
10
I_C
I_B ^{= 10}
15
f = 1MHz
10
5
Cibo
0
0.1
1
Cobo
10
100
V_CB, COLLECTOR-BASE VOLTAGE (V)
Fig. 2, Input and Output Capacitance vs.
Collector-Base Voltage (NPN-3904)
1
I_C
I_B ^{= 10}
0.1
0.01
0.1
1
10
100
1000
I_C, COLLECTOR CURRENT (mA)
Fig. 4, Typical Collector-Emitter
Saturation Voltage vs. Collector Current (NPN-3904)
100
f = 1MHz
1
10
Cibo
0.1
0.1
1
10
100
1000
I_C, COLLECTOR CURRENT (mA)
Fig. 5, Typical Base-Emitter
Saturation Voltage vs. Collector Current (NPN-3904)
1
0.1
1
Cobo
10
100
V_CB, COLLECTOR-BASE VOLTAGE (V)
Fig. 6, Input and Output Capacitance vs.
Collector-Base Voltage (PNP-3906)
DS30123 Rev. 8 - 2
4 of 5
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MMDT3946