2N4401
TYPICAL CHARACTERISTICS(Cont.)
Turn On and Turn Off Times
vs Collector Current
I
C
I
B1
=I
B2
= 10
V
CC
=25V
Time (ns)
240
160
80
t
on
0
10
100
1000
Collector Current, I
C
(mA)
0
10
t
off
Time (ns)
240
160
80
t
D
NPN SILICON TRANSISTOR
400
320
400
320
Switching Times
vs Collector Current
I
B1
=I
B2
=
V
CC
=25V
t
S
t
R
I
C
10
t
F
100
1000
Collector Current, I
C
(mA)
Char.Relative To Voltage at T
A
=25℃
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
Char.Relative To Voltage at V
CE
=10V
Char.Relative To Voltage at
I
C
=10mA
Power Dissipation, P
D
(W)
5 of 6
QW-R201-052.C