زوج من أنبوب فراغ WE275 نسخة طبق الأصل 275 أنبوب
وصف
Comparator
Filament Heating
2.5V
If 2.5A
Static parameters
Ua250V
-Ug 60V
Ia53mA
Gm2.8 mA/V
1 K
2.8
Output power 3.1W
Limit ratings
Anode voltage......300V
Anode dissipation power......17W
Cathode current
Self-bias voltage......80 mA
Fixed bias voltage......70 mA
Interelectrode capacitance
Gate anode capacitance......12PF
Grid filament capacitance......6.8PF
Anode filament capacitor......3.2PF
Model:WE275
Maximum power per channel: No power supply
Origin: Mainland China
Certification: CE
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