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灯丝电压 Uf………………………….....................................10 V If………………………….......................................4.5 A 极限额定值 阳极电压…………………….............................1650 V 阳极耗散功率…………………….....................125 W 阳极最大电流…………………………...............210 mA; 极间电容 输入电容……………………............................ 8.7 PF 输出电容……………………............................12 PF 跨路电容……………………...........................4.8 PF 静态参数 Ua…………………………................................1500 V Ug…………………………................................-20 V Ia…………………………..................................90 mA μ(在Ia=30mA).............................36 |
