RD 21 ZM Tesla Electron Tube Triodo RS3020CJ
$0.00
RD 21 ZM je výkonová, vodou chlazená trioda, vyrobená technologií metal – keramická, vhodná pro průmyslové generátory a zesilovače do 120 MHz a do 20 kW.
RD21ZM is water-cooled highamplification triode, made by metalceramic technology. This electron tube is intended for industrial generators and amplifiers up to 120 MHz. RD21ZM is mostly used in HF generators for industrial applications: welding, hardening, heating. For operation in pulse mode, the parameters depends on equipment characteristics. Contact us for specific information.
Technical specifications
Cathode WTh
Filament voltage 5.7 V
Filament current 135 A
Amplification factor 22
Transconductance 35 mA/V
Capacitance
• grid-anode 21 PF
• grid-cathode 52 PF
• cathode-anode 1.0 PF
Maximum ratings
Frequency 120 MHz
Anode voltage
• <40 MHz 12 kV
• 2 40 MHz 11 kV
Grid voltage -1300 V
Grid current 0.9 A
Grid dissipation 300-230 w
Anode dissipation 20 kW
Peak cathode current 25 A
Additional accessories*
Mechanical characteristics and cooling
Anode cooling water
Water inlet temperature 35 oC
Temperature (any point of envelope) 220 °C
Water inlet pressure 10 bar
Water flow 16 1/min
Mounting position vertical, anode up or down
Weight 4.1 kg
Grid contact ring
Filament contact rings
*for detailed information please contact our sales department
Detalles
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