Posted on

TJ Fullmusic 12AU7 Data Sheet

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.

12AU7_01

Fig 1                                                                                  Fig 2

Nominal operating conditions and parameters
Heater voltage ……………………………………………………………… 12.6V
Heater current ……………………………………………………………… 0.15A
Plate voltage ………………………………………………………………… 250V
Grid voltage ………………………………………………………………… -8.5V
Plater resistance …………………………………………………………… 7.7kohms
Plate current ………………………………………………………………… 10.5mA
Amplification factor …………………………………………………………… 17

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.

12AU7_02

Fig 3

Limiting Operation Conditions for Safe Nor simultaneous ratings
Maximum plate voltage ………………………………………………… 300V
Maximum Grid voltage ………………………………………………… -50V
Maximum Grid voltage ………………………………………………… 0V
Maximum Power of plate ……………………………………………… 1.0W

 

 

 

431 Total Views 2 Views Today
Leave a Reply

Your email address will not be published. Required fields are marked *