NPN − MPSA05, MPSA06*; PNP − MPSA55, MPSA56*
NPN
PNP
1.0 k
700
500
−1.0 k
−700
100 ms
100 ms
1.0 ms
1.0 ms
1.0 s
−500
−300
−200
300
200
1.0 s
T
= 25°C
T = 25°C
C
C
T = 25°C
A
T = 25°C
A
100
70
−100
−70
50
CURRENT LIMIT
THERMAL LIMIT
SECOND BREAKDOWN LIMIT
−50
CURRENT LIMIT
THERMAL LIMIT
SECOND BREAKDOWN LIMIT
30
20
−30
−20
MPSA55
MPSA05
MPSA06
20 30
MPSA56
10
1.0
−10
2.0 3.0
5.0 7.0 10
50 70 100
−1.0
−2.0 −3.0 −5.0 −7.0 −10
−20 −30 −50 −70 −100
V
CE
, COLLECTOR−EMITTER VOLTAGE (VOLTS)
V , COLLECTOR−EMITTER VOLTAGE (VOLTS)
CE
Figure 8. MPSA05/06 Active−Region Safe
Operating Area
Figure 9. MPSA55/56 Active−Region Safe
Operating Area
400
200
400
200
T = 125°C
J
T = 125°C
J
V
CE
= −1.0 V
V
CE
= 1.0 V
25°C
25°C
−55°C
−55°C
100
80
100
80
60
60
40
40
0.5 1.0 2.0 3.0 5.0 10
20 30 50 100 200 300 500
−0.5 −1.0 −2.0
−5.0 −10 −20
−50 −100 −200
−500
I , COLLECTOR CURRENT (mA)
C
I , COLLECTOR CURRENT (mA)
C
Figure 10. MPSA05/06 DC Current Gain
Figure 11. MPSA55/56 DC Current Gain
1.0
0.8
0.6
−1.0
−0.8
−0.6
T = 25°C
J
T = 25°C
J
V
@ I /I = 10
B
V
@ I /I = 10
BE(sat)
C
BE(sat) C B
V
@ V = 1.0 V
CE
V
@ V = −1.0 V
BE(on)
BE(on) CE
0.4
0.2
0
−0.4
−0.2
0
V
@ I /I = 10
B
V @ I /I = 10
CE(sat) C B
CE(sat)
C
0.5
1.0 2.0
5.0
10
20
50
100 200
500
−0.5 −1.0 −2.0
−5.0 −10 −20
−50 −100 −200 −500
I , COLLECTOR CURRENT (mA)
C
I , COLLECTOR CURRENT (mA)
C
Figure 12. MPSA05/06 “ON” Voltages
Figure 13. MPSA55/56 “ON” Voltages
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