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ECC81点击次数：8990
发布时间：2020-07-08 15:36:02 |
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| UH | 6.3（并） | 12.6（串） | V |
| IH | 0.30 | 0.15 | A |
| 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 |
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| 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 |
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| 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） |
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