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零件编号
产品描述 (功能)
2N4921 查看數據表(PDF) - ON Semiconductor
零件编号
产品描述 (功能)
生产厂家
2N4921
Medium−Power Plastic NPN Silicon Transistors
ON Semiconductor
2N4921 Datasheet PDF : 6 Pages
1
2
3
4
5
6
2N4921, 2N4922, 2N4923
40
30
20
10
0
25
50
75
100
125
150
T
C
, CASE TEMPERATURE (
°
C)
Figure 1. Power Derating
Safe Area Curves are indicated by Figure 5. All limits are applicable and must be observed.
APPROX
+11 V
V
in
TURN−ON PULSE
t
1
V
CC
R
C
V
BE(off)
APPROX
+11 V
V
in
t
2
TURN−OFF PULSE
t
3
SCOPE
V
in
R
B
C
jd
<< C
eb
−4.0 V
t
1
≤
15 ns
100 < t
2
≤
500
m
s
t
3
≤
15 ns
APPROX 9.0 V
DUTY CYCLE
≈
2.0%
R
B
and R
C
varied to
obtain desired
current levels
Figure 2. Switching Time Equivalent Circuit
5.0
3.0
V
CC
= 30 V
I
C
/I
B
= 20
I
C
/I
B
= 10, UNLESS NOTED
T
J
= 25
°
C
2.0
V
CC
= 60 V
T
J
= 150
°
C
1.0
0.7
0.5
V
CC
= 30 V
0.3
t
d
0.2
t
r
V
CC
= 60 V
V
BE(off)
= 2.0 V
0.1
V
CC
= 30 V
0.07
V
BE(off)
= 0
0.05
10
20 30
50 70 100
200 300
I
C
, COLLECTOR CURRENT (mA)
500 700 1000
Figure 3. Turn−On Time
http://onsemi.com
3
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