MMBT5551
Typical Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
1,000
VCE = 5V
TA = 150°C
100
TA = 25°C
TA = -50°C
10
1
1
10
100
IC, COLLECTOR CURRENT (mA)
Fig. 2 Typical DC Current Gain vs. Collector Current
1.0
VCE = 5V
0.9
0.8
0.7
0.6
TA = -50°C
TA = 25°C
0.15
0.14
0.13
0.12
0.11
0.10
0.09
0.08
0.07
0.06
0.05
0.04
1
10
100
1,000
IC, COLLECTOR CURRENT (mA)
Fig. 3 Typical Collector-Emitter Saturation Voltage
vs. Collector Current
1,000
VCE = 5V
100
0.5
0.4
TA = 150°C
0.3
0.2
0.1
1
10
100
IC, COLLECTOR CURRENT (mA)
Fig. 4 Typical Base-Emitter Turn-On Voltage
vs. Collector Current
10
1
1
10
100
IC, COLLECTOR CURRENT (mA)
Fig. 5 Typical Gain-Bandwidth Product vs.
Collector Current
MMBT5551
Document number: DS30061 Rev. 12 - 2
4 of 6
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August 2014
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