TG1-2.5/4

Thyratron TG1-2.5/4 continuous action with a directly heated cathode and gas filling in a glass shell.
Designed for operation in relay and converter devices with anode current up to 2.5 A at a voltage of no more than 4kV. Available in glass, the container is filled with a krypton-xenon mixture.
Directly heated oxide cathode.
Operates in a vertical position, with the anode facing up.
4-pin base with vertical anode output.
Warm-up time 60 sec.

Technical specifications:

• Filament current no more than 14A
• Anode current no more than 2.5A
• Ignition voltage no more than 140V
• Grid voltage blocking negative is not less than 16V
• Anode reverse voltage no more than 4kV
• Voltage drop between anode and cathode no more than 20V

Maximum permissible electrical values:

• Filament voltage 4.8 – 5.5V
• Direct anode voltage 3kV
• Anode reverse voltage 4kV
• Grid voltage negative 100V
• Grid circuit resistance 1 – 100kOhm

Operating time not less than 500 hours