RATING AND CHARACTERISTICS CURVES ( MMBT3904 )
-
TJ= 25
10
7.0
O
C
--
5000
3000
2000
TJ=125 C
O
V
CC
=40V
I
C
=I
B
=10
CAPACITANCE (
P
F)
Q, CHARGE (pC)
5.0
3.0
2.0
C
ibo
1000
700
500
300
200
100
70
50
C
obo
Q
T
Q
A
1.0
0.1
0.2 0.3 0.5 0.7 1.0
2.0 3.0 5.0 7.0 10
20 30 40
1.0
2.0 3.0
5.0 7.0 10
20 30
50 70 100
200
REVERSE BIAS VOLTAGE ( V)
IC, COLLECTOR CURRENT (mA)
Figure 1. Capacitance
500
300
200
100
70
50
30
20
10
7
5
Figure 2. Charge Data
I
C
/
I
B
=10
500
300
200
V
CC
=40V
I
C
=I
B
=10
tr, RISE TIME (ns)
TIME (ns)
tr@V
CC
=3.0V
100
70
50
30
20
10
40V
15V
t
d
@V
OB
=0 V
1.0
2.0 3.0
5.0 7.0 10
20 30
IC, COLLECTOR CURRENT (mA)
2.0V
50 70 100
200
7
5
1.0
2.0 3.0
5.0 7.0 10
20 30
50 70 100
200
IC, COLLECTOR CURRENT (mA)
Figure 3. Turn-On Time
500
300
200
I
C
/
I
B
=20
100
70
50
30
20
10
7
5
Figure 4. Rise Time
t'
s
=t
s
-
1
/
8
tf
I
B1
=I
B2
tf, FALL TIME (ns)
500
300
200
100
70
50
30
20
10
t's, STORAGE TIME (ns)
I
C
/
I
B
=10
V
CC
=40V
I
B1
=I
B2
I
C
/
I
B
=20
I
C
/
I
B
=20
I
C
/
I
B
=10
I
C
/
I
B
=10
1.0
2.0 3.0
5.0 7.0 10
20 30
50 70 100
200
7
5
1.0
2.0 3.0
5.0 7.0 10
20 30
50 70 100
200
IC, COLLECTOR CURRENT (mA)
IC, COLLECTOR CURRENT (mA)
Figure 5. Storage Time
Figure 6. Fall Time
RECTRON [ RECTRON SEMICONDUCTOR ]
