Zowie Technology Corporation
MMBTA42
120
T
J
= +125 C
o
V
CE
= 10 Vdc
100
h
FE
, DC CURRETN GAIN
80
T
J
= 25 C
o
60
40
T
J
= -55 C
o
20
0
0.1
1.0
10
100
I
C
, COLLECTOR CURRENT ( mA )
Figure 1. DC Current Gain
100
80
tT, CURRENT-GAIN-BANDWIDTH (MHz)
C
eb
@ 1MHz
70
60
50
40
30
20
10
1.0
V
CE
=20 V
f=20MHz
o
T
J
= 25 C
C, CAPACITANCE ( pF )
10
1.0
C
cb
@ 1MHz
0.1
0.1
1.0
10
100
1000
2.0 3.0
5.0 7.0
10
20
30
50 70 100
V
R
, REVERSE VOLTAGE ( VOLTS )
I
C
, COLLECTOR CURRENT ( mA )
Figure 2. Capacitance
Figure 3. Current-Gain-Bandwidth
1.4
1.2
V
CE(sat)
@ 25 C, I
C
/I
B
= 10
V
CE(sat)
@ 125 C, I
C
/I
B
= 10
o
o
V, VOLTAGE ( VOLTS )
1.0
0.8
0.6
0.4
0.2
0.0
0.1
V
CE(sat)
@ -55 C, I
C
/I
B
= 10
o
V
BE(sat)
@ 25 C, I
C
/I
B
= 10
V
BE(sat)
@ 125 C, I
C
/I
B
= 10
V
BE(sat)
@ -55 C, I
C
/I
B
= 10
V
BE(on)
@ 25 C, V
CE
= 10 V
o
V
BE(on)
@ 125 C, V
CE
= 10 V
V
BE(on)
@ -55 C, V
CE
= 10 V
o
o
o
o
o
1.0
10
100
I
C
, COLLECTOR CURRENT ( mA )
Figure 4. "On" Voltages
REV. : 0
Zowie Technology Corporation
ZOWIE [ ZOWIE TECHNOLOGY CORPORATION ]
