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…………………………........................ 330 V 栅极负电压…………………………....................-50 V 栅极正电压………………………….....................0 V 阳极耗散功率………………………….................1.2 W 热丝阴极间电压(pk)……………….........±180 V 极间电容 No.1 No.2 输入电容………………………….................. 1.6 1.6 PF 输出电容………………………….................. 0.46 0.34 PF 跨路电容………………………….................. 1.7 1.7 PF 静电参数 Ua …………………………............................ 100 250 V Ug …………………………............................ -1 -2 V Ia …………………………...........................0.5 1.2 mA Gm ………………………….......................... 1.25 1.6 mA/V μ………………………….............................100 100 ri …………………………..............................80 62.5 KΩ |
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