功率晶体管
P
C
- TA
20
–6
(1) T
C
= TA
(2)不带散热片
(P
C
=2.0W)
15
T
C
=25C
–5
2SB1418 , 2SB1418A
I
C
— V
CE
集电极到发射极饱和电压V
CE ( SAT )
(V)
–100
I
C
/I
B
=250
–30
–10
T
C
=100C
–3
–1
25C
–25C
V
CE ( SAT )
— I
C
集电极耗散功率P
C
(W)
集电极电流I
C
(A)
–4
(1)
10
–1.6mA
–1.8mA
–1.4mA
–1.2mA
I
B
=–2.0mA
–1.0mA
- 0.8毫安
- 0.6毫安
= 0.4毫安
–3
–2
– 0.3
– 0.1
– 0.03
– 0.01
– 0.1 – 0.3
5
–1
(2)
0
0
20
40
60
80 100 120 140 160
0
0
–2
–4
–6
–8
= 0.2毫安
–10
–12
–1
–3
–10
–30
–100
环境温度Ta (C )
集电极到发射极电压V
CE
(V)
集电极电流I
C
(A)
I
C
— V
BE
–6
V
CE
=–4V
100000
h
FE
— I
C
1000
C
ob
— V
CB
集电极输出电容C
ob
(PF )
V
CE
=–4V
I
E
=0
f=1MHz
T
C
=25C
正向电流传输比H
FE
–5
30000
T
C
=100C
25C
300
集电极电流I
C
(A)
10000
–4
T
C
=100C
–3
25C
100
3000
–25C
1000
300
100
30
10
– 0.01 – 0.03 – 0.1 – 0.3
30
–2
10
–1
–25C
3
0
0
–1
–2
–3
–4
–1
–3
–10
1
–1
–3
–10
–30
–100
基极至发射极电压V
BE
(V)
集电极电流I
C
(A)
集电极基极电压V
CB
(V)
安全操作区( ASO )
–100
–30
非重复脉冲
T
C
=25C
10000
R
日(T )
— t
注释:R
th
测量在Ta = 25℃,在自然对流。
( 1 )不带散热片
(2)在一个50
×
50
×
2毫米铝散热片
–10
I
CP
–3
–1
I
C
10ms
DC
t=1ms
热阻R
th
(吨)( C / W)
集电极电流I
C
(A)
1000
100
(1)
(2)
– 0.3
– 0.1
– 0.03
– 0.01
–1
10
2SB1418A
2SB1418
1
–3
–10
–30
–100 –300 –1000
0.1
10
–4
10
–3
10
–2
10
–1
1
10
10
2
10
3
10
4
集电极到发射极电压V
CE
(V)
时间t (S )
2