WE300B أنبوب HiFi الصوت مُضخّم صوت DIY (1 قطعة WE300B)
مقاس1 قطعة WE300B
وصف
Comparator
WE300B direct-heated cathode medium-power triode, used for class A1 amplification.
Suitable for 10W output power in audio amplifier.
Filament Heating
Uf(DC).5V
Low frequency (DC) - 1.2A
Static parameters
Ua300V
-Ug. 60V
1a60mA
Transconductance --- 5.5mA/V
ri-.0.7 K
u3.85
Output power 6.6W
Extreme Rating
Anode voltage......480V
Anode dissipation power......40W
Cathode current
Self-bias voltage........100 mA
Fixed bias voltage......70 mA
Interelectrode capacitance
Input capacitor...9PF
Output capacitor.........4.3PF
Inter-circuit capacitance............15PF
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