MPSA44 データシートの表示（PDF） - Motorola => Freescale
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MPSA44 Datasheet PDF : 6 Pages
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160
140
120
100
80
60
40
20
1.0 2.0
TA = 125°C
25°C
VCE = 10 V
–55°C
5.0 10 20
50 100 200 300
IC, COLLECTOR CURRENT (mA)
Figure 1. DC Current Gain
1.0
TA = 25°C
0.8
VBE(sat) @ IC/IB = 10
0.6
VBE(on) @ VCE = 10 V
0.4
0.2
VCE(sat) @ IC/IB = 10
0
0.1 0.3
1.0 3.0
10
30
100 300
IC, COLLECTOR CURRENT (mA)
Figure 3. “On” Voltages
100
Cib
50
20
10
Cob
5.0
2.0
1.0
0.3 0.5
TA = 25°C
f = 1.0 MHz
1.0
3.0
10
30
REVERSE BIAS (VOLTS)
100
300
Figure 5. Capacitance
MPSA44
0.5
0.4 IC = 1.0 mA
0.3
0.2
IC = 10 mA
IC = 50 mA
TA = 25°C
0.1
0
10 30
100 300 1.0 k 3.0 k 10 k
50 k
IB, BASE CURRENT (µA)
Figure 2. Collector Saturation Region
1000
300
200
100 TA = 25°C
1.0 ms 100 µs
TC = 25°C
1.0 s
20
10
CURRENT LIMIT
THERMAL LIMIT
SECOND BREAKDOWN LIMIT
2.0 VALID FOR DUTY CYCLE ≤ 10%
MPSA44
1.0
1.0 2.0 5.0 10 20
50 100 200 500
VCE, COLLECTOR VOLTAGE (VOLTS)
Figure 4. Active Region — Safe Operating Area
10
VCE = 10 V
f = 10 MHz
3.0
TA = 25°C
2.0
1.5
1.0
0.1 0.2 0.3
1.0
3.0
10
30
100
IC, COLLECTOR CURRENT (mA)
Figure 6. High Frequency Current Gain
Motorola Small–Signal Transistors, FETs and Diodes Device Data
3
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