MMBT5401LT1
1.0
0.9
2.5
2.0
T = 25°C
J
T = −55°C to 135°C
J
0.8
0.7
0.6
1.5
1.0
0.5
V
@ I /I = 10
C B
BE(sat)
q
q
for V
CE(sat)
VC
0
−0.5
−1.0
−1.5
0.5
0.4
0.3
0.2
0.1
0
V
@ I /I = 10
C B
CE(sat)
for V
VB
BE(sat)
−2.0
−2.5
0.1 0.2
1.0 2.0 3.0 5.0
0.1 0.2
1.0 2.0 3.0 5.0
I , COLLECTOR CURRENT (mA)
0.3 0.5
10
20 30 50
100
0.3 0.5
10
20 30 50 100
I , COLLECTOR CURRENT (mA)
C
C
Figure 4. “On” Voltages
Figure 5. Temperature Coefficients
100
70
T = 25°C
J
50
V
BB
V
CC
+ꢀ8.8 V
−30 V
30
20
10.2 V
C
ibo
100
3.0 k
R
C
V
in
10
7.0
5.0
V
out
0.25 mF
10 ms
INPUT PULSE
R
B
C
obo
5.1 k
100
3.0
2.0
t , t ≤ 10 ns
f
DUTY CYCLE = 1.0%
V
in
1N914
r
1.0
0.2
Values Shown are for I @ 10 mA
1.0
2.0 3.0
5.0 7.0
0.3
0.5 0.7
10
20
C
V , REVERSE VOLTAGE (VOLTS)
R
Figure 6. Switching Time Test Circuit
Figure 7. Capacitances
1000
700
2000
I /I = 10
C B
t @ V = 120 V
CC
r
1000
700
T = 25°C
J
500
I /I = 10
C B
t @ V = 120 V
f CC
T = 25°C
J
300
200
500
t @ V = 30 V
r CC
t @ V = 30 V
CC
f
300
200
100
70
t @ V = 120 V
s CC
100
70
50
30
20
50
t @ V
d
= 1.0 V
BE(off)
= 120 V
V
CC
30
20
10
0.2
1.0 2.0 3.0 5.0
0.2
1.0 2.0 3.0 5.0
0.3 0.5
10 20 30 50
100 200
0.3 0.5
10
20 30 50
100 200
I , COLLECTOR CURRENT (mA)
C
I , COLLECTOR CURRENT (mA)
C
Figure 8. Turn−On Time
Figure 9. Turn−Off Time
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