RATING AND CHARACTERISTICS CURVES ( MMBT3904 )
hFE, DC CURRENT GAIN (NORMALIZED)
2.0
T
J
=+125
O
C
1.0
0.7
0.5
0.3
0.2
V
CE
=1.0V
+25
O
C
-55
O
C
0.1
0.1
0.2
0.3
0.5
0.7
1.0
2.0
3.0
5.0
7.0
10
20
30
50
70
100
200
Figure 13.DC Current Gain
VCE, COLLECTOR EMITTER VOLTAGE (V)
1.0
IC, COLLECTOR CURRENT (mA)
T
J
=25
O
C
0.8
0.6
0.4
0.2
0
0.01
I
C
=1.0 mA
10 mA
30 mA
100 mA
0.02
0.03
0.05
0.07
0.1
0.2
0.3
0.5
0.7
1.0
2.0
3.0
5.0
7.0
10
IB, BASE CURRENT (mA)
Figure 14.Collector Saturation Region
1.2
1.0
T
J
=25
O
C
1.0
V
BE (sat
)
@
I
C
/
I
B=
10
COEFFICIENT (mV/
O
C)
0.5
0
-0.5
-1.0
-1.5
q
VB
FOR V
BE(sat)
q
VC
FOR V
CE(sat)
+25 C TO+125 C
-55 C TO+25 C
O
O
O
O
V, VOLTAGE (V)
0.8
V
BE @
V
CE=
1.0V
0.6
0.4
0.2
0
-55 C TO+25 C
+25 C TO+125 C
O
O
O
O
V
CE (sat
)
@
I
C
/
I
B=
10
1.0
2.0
5.0
10
20
50
100
200
-2.0
0
20
40
60
80
100
120 140
160
180 200
IC,COLLECTOR CURRENT(mA)
IC, COLLECTOR CURRENT (mA)
Figure 15."ON" Voltages
Figure 16.Temperature Coefficients
RECTRON [ RECTRON SEMICONDUCTOR ]
