高μ双三极小型九脚管在放大电路中作电压放大、驱动推挽放大。
热丝加热
UH |
6.3(并) |
12.6(串) |
V |
IH |
0.30 |
0.15 |
A |
A1类放大时极限值(每边)
阳极电压 |
300 |
|
V |
栅极电压 |
-50 |
|
V |
阳极耗散功率 |
2.5 |
|
W |
热丝阴极间电压(pk) |
±90 |
|
V |
栅极电阻 |
|
|
|
自偏压时 |
1 |
|
MΩ |
固定偏压时 |
0.25 |
|
MΩ |
极间电容
栅极-栅极...................... |
0.005 |
PF |
阳极-阳极...................... |
0.4 |
PF |
栅极-阳极(每边).............. |
1.5 |
PF |
栅极-阴极、热丝(每边)........ |
2.2 |
PF |
阳极-阴极、热丝(每边)........ |
0.5 |
PF |
热丝-阴极(每边).............. |
2.4 |
PF |
阳极-阴极(每边).............. |
0.2 |
PF |
阴极-热丝、栅极(每边)........ |
4.6 |
PF |
阳极-热丝、栅极(每边)........ |
1.8 |
PF |
静态参数
Ua |
100 |
250 |
V |
Ia |
3.7 |
10 |
mA |
Gm |
4 |
5.5 |
mA/V |
Rk |
270 |
200 |
Ω |
μ |
60 |
60 |
|
ri(approx) |
15 |
10.9 |
KΩ |
Ug(approx) |
-5 |
-12 |
V |
(当Ia=10μA时) |
|
|
|