Vacuum Tube Rectifier 300B-N Replaces WE300B E-300B 300B-TII A300B 300B Electron for Audio amplifiers(1pcs)

vacuum tubeIt 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 ratingAnode voltage: 480VDissipated power of anode...... 40WCathode currentSelf bias voltage 100 mAFixed bias voltage 70 mAInterpole capacitanceInput capacitance: 9PFOutput capacitance: 4.3PFCross circuit capacitance: 15PFStatic parametersUa... 300V-Ug...... 60 VIa...... 60mAGm...... 5.5mA/VRi... 0.7 K .............................. three point eight fivePout----------------Ug---------Ua Uf (AC) Uf (DC) Ia----------V --~V --=V -- - mARecommended 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 {98-94.5-19Limit parameter-450 100-96.5-60==========Hign-concerned Chemical : NoneChannels : 1Model Number : Tube 300BNMaximum Power Per Channel : NO POWEROrigin : Mainland China

• vacuum tube
• 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.
• Durable and with a long life.