2N2904,2n2904a, 2n2904al,2N2905,2n2905a, 2n2905ALjan 序列
电的 特性 (con’t)
特性
标识 最小值 最大值 单位
在 特性
(3)
向前-电流 转移 比率
I
C
= 0.1 madc, v
CE
= 10 vdc2N2904
2N2905
2n2904a, 2n2904al
2n2905a, 2n2905al
I
C
= 1.0 madc, v
CE
= 10 vdc2N2904
2N2905
2n2904a, 2n2904al
2n2905a, 2n2905al
I
C
= 10 madc, v
CE
= 10 vdc2N2904
2N2905
2n2904a, 2n2904al
2n2905a, 2n2905al
I
C
= 150 madc, v
CE
= 10 vdc2n2904, 2n2904a, l
2n2905, 2n2905a, l
I
C
= 500 madc, v
CE
= 10 vdc2N2904
2N2905
2n2904a, 2n2904al
2n2905a, 2n2905al
h
FE
20
35
40
75
25
50
40
100
35
75
40
100
40
100
20
30
40
50
175
450
175
450
120
300
集电级-发射级 饱和 电压
I
C
= 150 madc, i
B
= 15 madc
I
C
= 500 madc, i
B
= 50 madc
V
ce(sat)
0.4
1.6
Vdc
根基-发射级 电压
I
C
= 150 madc, i
B
= 15 madc
I
C
= 500 madc, i
B
= 50mAdc
V
是(sat)
1.3
2.6
Vdc
动态 特性
小-信号 截止 频率
I
C
= 1.0 madc, v
CE
= 10 vdc, f = 1.0 khz
2N2904
2N2905
2n2904a, 2n2905a
2n2904al, 2n2905al
h
fe
25
50
40
100
小-信号 截止 频率, 巨大
I
C
= 50 madc, v
CE
= 20 vdc, f = 100 mhz
h
fe
2.0
输出 电容
V
CB
= 10 vdc, i
E
= 0, 100 khz
≤
f
≤
1.0 mhz
C
obo
8.0 pF
输入 电容
V
EB
= 2.0 vdc, i
C
= 0, 100 khz
≤
f
≤
1.0 mhz
C
ibo
30 pF
切换 特性
转变-在 时间
V
CC
= 30 vdc; i
C
= 150 madc; i
B1
=15 madc
t
在
45
η
s
转变-止 时间
V
CC
= 30 vdc; i
C
= 150 madc; i
B1
=I
B2
=15 madc
t
止
300
η
s
(3) 脉冲波 测试: 脉冲波 宽度 = 300
µ
s, 职责 循环
≤
2.0%.
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