Vacuum Tube Rectifier 300B-N Vacuum Tube Replaces WE300B E-300B 300B-TII A300B 300B Electron Tube for Audio amplifiers(2pcs)
The has good linearity low noise and good reliability
The tube is designed for service as power rectifiers in AC operated receivers which require high currents.
The service life longer and the failure rate greatly reduced.
The special with signal and has low noises output.
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Detail
electron tube
It belongs to the 300B series direct heating cathode medium power transistor used for Class A1 amplification. Suitable for output power requirements in 10W scenarios in audio amplifiers.
Ultimate rating
Anode voltage: 480V
Dissipated power of anode...... 40W
Cathode current
Self bias voltage 100 mA
Fixed bias voltage 70 mA
Interpole capacitance
Input capacitance: 9PF
Output capacitance: 4.3PF
Cross circuit capacitance: 15PF
Static parameters
Ua... 300V
-Ug...... 60 V
Ia...... 60mA
Gm...... 5.5mA/V
Ri... 0.7 K
.............................. three point eight five
Pout
----------------Ug
---------Ua Uf (AC) Uf (DC) Ia
----------V --~V --=V -- - mA
Recommended parameters -33-29.5-77
---------200 {45--41.5--20
---------------46-42.6-74
---------250 {57--53.6--22
---------------60-56.5-68
---------300 {70--66.5--23
---------------86-82.5-68
---------400 {98-94.5-19
Limit parameter-450 100-96.5-60
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Hign-concerned Chemical : None
Channels : 1
Model Number : Tube 300BN
Maximum Power Per Channel : NO POWER
Origin : Mainland China -
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