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MMBTA55L Datasheet, PDF (3/5 Pages) ON Semiconductor – Driver Transistors
MMBTA55L Series, MMBTA56L Series, SMMBTA56L Series
200
VCE = -2.0 V
TJ = 25°C
100
70
50
30
20
-2.0 -3.0 -5.0 -7.0 -10
-20 -30 -50 -70 -100 -200
IC, COLLECTOR CURRENT (mA)
Figure 2. Current−Gain — Bandwidth Product
100
70
TJ = 25°C
50
Cibo
30
20
10
7.0
5.0
-0.1 -0.2
-0.5 -1.0 -2.0 -5.0 -10 -20
VR, REVERSE VOLTAGE (VOLTS)
Figure 3. Capacitance
Cobo
-50 -100
1.0 k
700
500
ts
300
200
100
70
50
30
VCC = -40 V
IC/IB = 10
20 IB1 = IB2
TJ = 25°C
10
-5.0 -7.0 -10
td @ VBE(off) = -0.5 V
-20 -30 -50 -70 -100
tf
tr
-200 -300 -500
IC, COLLECTOR CURRENT (mA)
Figure 4. Switching Time
1
IC/IB = 10
150°C
25°C
−55°C
0.1
0.01
0.001
0.01
0.1
1
IC, COLLECTOR CURRENT (A)
Figure 6. Collector Emitter Saturation Voltage
vs. Collector Current
400
TJ = 125°C
200
25°C
VCE = -1.0 V
-55°C
100
80
60
40
-0.5 -1.0 -2.0
-5.0 -10 -20
-50 -100 -200 -500
IC, COLLECTOR CURRENT (mA)
Figure 5. DC Current Gain
1.1
1.0 IC/IB = 10
0.9
0.8 −55°C
0.7
0.6 25°C
0.5
0.4
150°C
0.3
0.2
0.0001 0.001
0.01
0.1
1
IC, COLLECTOR CURRENT (A)
Figure 7. Base Emitter Saturation Voltage vs.
Collector Current
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