Description:
1. Direct replacement of brands 5U4G / 5Z3P / GZ34 / 5AR4 / 274B tubes, etc.
2. If there is no prompt, the default delivery is black bakelite, the appearance is shipped randomly
Features: It is a dome-shaped or eggplant-shaped glass bulb, four-legged bakelite gold-plated seat, solid, mesh plate electrode, direct thermal oxide cathode double diode.
Uses: used for full-wave rectification power supply, rectified current up to 112mA.
Standard working status and parameters:
Filament voltage * ……………………………………………………………… 5.0V
Filament current …………………………………………………………………… 2.0A
L-C filter
R-M-S AC plate voltage ....................................... 550V
Total rectified current .................................................................. 112mA
C-L-C filter
R-M-S AC plate voltage …………………………………… 450V
Total rectified current .................................................................. 98mA
* AC or DC power supply.
Limit working value:
LC input filter
1. The maximum AC voltage of each anode of R-M-S …………………… 550V
Maximum rectified current …………………………………… 140mA
2. The maximum AC voltage of each anode of R-M-S …………………… 660V
Maximum rectified current .............................. 120mA
C-L-C input filter
R-M-S Maximum AC voltage of each anode ... 450V
Maximum rectified current ...................................................... 105mA
Note: The input capacitor of the filter should be less than 4μF.