RD 20 ZM Tesla Electron Tube Triodo RS3021CJ / RS 3021 CJ-S / EI3021CJ / AX 3021CJ / 0120730 / RT 3021 / BW1661J2 / 1800928 / 1800961
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The RD 20 ZM is a high – amplification, water cooled power triode, manufactured in metal – ceramic technology, suitable for industrial generators and amplifiers up to 120 MHz and up to 25 kW.
Mostly used in CO2 laser generators and TRUMPF® lasers up to 4 kW.
RD20ZM is water-cooled highamplification triode, made by metalceramic technology. This electron tube is intended for industrial generators and amplifiers up to 120 MHz. RD20ZM is mostly used in generators for CO2 laser cutting machines TRUMPF up to 4 KW. 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 120
Transconductance 50 mA/V
Capacitance
• grid-anode 11 PF
• grid-cathode 56 pF
• cathode-anode 0.3 pF
Maximum ratings
Frequency 120 MHz
Anode voltage
• <40 MHz 14 kV
• 2 40 MHz 10 kV
Grid voltage -800 V
Grid current 1.1 A
Grid dissipation 500 w
Anode dissipation 20 kW
Peak cathode current 25 A
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
Additional accessories*
Sacrificial anodes
Hoses
Seals
Grid contact ring
Filament contact rings
*for detailed information please contact our sales department
Detalles
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