Datasheet

MJD122 (NPN)
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4
V
, TEMPERATURE COEFFICIENTS (mV/ C)°θ
I
C
, COLLECTOR CURRENT (AMP)
0.2
*I
C
/I
B
≤ h
FE/3
0.1
−55 °C to 25°C
123 10
10
4
V
BE
, BASE−EMITTER VOLTAGE (VOLTS)
10
−1
0+0.4
, COLLECTOR CURRENT (A)μI
C
10
3
10
2
10
1
10
0
−0.2 −0.4 −0.6
T
J
= 150°C
100°C
REVERSE
FORWARD
25°C
V
CE
= 30 V
10
5
+0.6 +0.2 −0.8 −1 −1.2 −1.4
10
4
V
BE
, BASE−EMITTER VOLTAGE (VOLTS)
10
−1
, COLLECTOR CURRENT (A)μI
C
10
3
10
2
10
1
10
0
10
5
+5
−5
q
VB
for V
BE
25°C to 150°C
q
VC
for V
CE(sat)
Figure 5. Temperature Coefficients
V
R
, REVERSE VOLTAGE (VOLTS)
C
ib
30
1 5 20 100
T
J
= 25°C
300
50
70
100
0.1 2 10 50
PNP
NPN
0.50.2
Figure 6. Collector Cut−Off Region
Figure 7. Small−Signal Current Gain
1
f, FREQUENCY (kHz)
100
210
500
5000
T
C
= 25°C
V
CE
= 4 Vdc
I
C
= 3 Adc
3000
55020 100
10,000
200
300
200 500 1000
PNP MJD127
NPN MJD122
−4
−3
−2
−1
0
+4
+3
+2
+1
0.50.3 75
I
C
, COLLECTOR CURRENT (AMP)
0.20.1 1 2 30.50.3 75
2000
1000
10
50
20
30
PNP
NPN
200
Figure 8. Capacitance
V
, TEMPERATURE COEFFICIENTS (mV/ C)°θ
+5
−5
−4
−3
−2
−1
0
+4
+3
+2
+1
0.7 10
0−0.4 +0.2 +0.4 +0.6−0.6 −0.2 +0.8 +1 +1.2 +1.4
h
fe
, SMALL−SIGNAL CURRENT GAIN
C, CAPACITANCE (pF)
−55 °C to 25°C
25°C to 150°C
*I
C
/I
B
≤ h
FE/3
25°C to 150°C
−55 °C to 25°C
25°C to 150°C
−55 °C to 25°C
*q
VC
for V
CE(sat)
q
VB
for V
BE
REVERSE
FORWARD
V
CE
= 30 V
T
J
= 150°C
100°C
25°C
C
ob
TYPICAL ELECTRICAL CHARACTERISTICS