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12BH7  TJ Full Music

12BH7 TJ Full Music

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  • 商品货号:tu741
    商品库存: 60
  • 商品品牌:Full Music 全真
    商品重量:100克
  • 上架时间:2010-01-15
    商品点击数:4014
  • 本店售价:¥290.00元
    用户评价: comment rank 5
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  • 购买数量:
    购买此商品可使用:0 积分

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详细参数请点击查看PDF文件:TJ FullMusic 12BH7.pdf  (7.25 M)

Classification- It is a Twin triode. It is a nine golden pins tube. Oxide coated of indirect heated.

Application -It intended for use a voltage amplifier or Phase inuerter.

Dimensions -Dimensions, outline diagrams of the tube and bases, and the arrangement of electrode connections to the base terminals are shown in Figures 1, and 2.

 
Fig 1
 
Fig 2
 
Nominal operating conditions and parameters
Heater voltage ........................6.3V/12.6V
Heater current ........................0.6A/0.3A
Plate voltage ...........................250V
Grid voltage ............................-8V
Plater resistance ...................7.7k
Plate current ...........................9mA
Amplification factor ................20

Characteristics-Average characteristics
Figure 3. shown typical curves of plate currents of grid voltage for several values of plate voltages. It is alternating-current filament supply.
Fig 3
Limiting Operation Conditions for Safe Nor simultaneous ratings
Maximum plate voltage ...................300 V
Maximum Grid voltage ....................-50V
Maximum Grid voltage ....................0V
Maximum Power of plate ...............2.5W

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