2N4401 Datasheet, PDF (5/6 Pages) NXP Semiconductors – NPN switching transistor

2N4401
TYPICAL CHARACTERISTICS(Cont.)



Turn On and Turn Off Times
vs Collector Current
400
IB1=IB2=
I_C
10
320
V_CC =25V
240
160
80
t _off
t_on
0
10
100
1000
Collector Current, IC (mA)




Power Dissipation vs
Ambient Temperature
1
0.75
0.5
TO-92
0.25
0 25 50 75 100 125 150
Temperature (Â¥)




Common Emitter Characteristics
2.4
V_CE =10V
2 ^IC=10mA
f=1kHz
hre _hie
1.6
hfe
1.2
hoe
0.8
0.4
0
0
20 ⁴⁰ 60 80 100
Ambient Temperature, T_A (°C)










UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
NPN SILICON TRANSISTOR
Switching Times
vs Collector Current
400
I
B1=I
B2=
IC
10
320
V_CC =25V
240
160
t_S
80
t_F ^tR
tD
0
10
100
1000
Collector Current, IC (mA)


Common Emitter Characteristics
8
VCE =10V
T_A=25Â¥
6 _f=1kHz
hoe
4
hre
2
hfe
0
hie
0 10 20 ^{30 40 50 60}
Collector Current, IC (mA)


1.3
1.25
1.2
1.15
1.1
Common Emitter Characteristics
T_A=25Â¥
IC=10mA
f=1kHz
hfe
hie
1.05
1
0.95
hre
0.9
0.85
0.8
0.75
0
hoe
5 10 15 20 25 30 35
Collector Voltage, VCE (V)


5 of 6
QW-R201-052,B