RS2048CJC, it is metal ceramic structure, net thorium tungsten cathode, high power tetrode. The stem cooled by forced air, the anode cooled by water. The max working frequency 110MHz, the max anode dissipation power 30kW, the anode max working voltage 14kV.The max output power 53kW.The tube is mainly used in industrial RF amplifying machines and CO2 laser cutting machines.
Electrical Characteristics
Filament Voltage |
9V |
Filament Current |
112A |
Amplification Factor |
7 |
Transconductance |
70 mA/ V |
Interelectrode Capacitances |
Filament (Cathode) -Grid |
76pF |
Grid (No.1 grid)-Screen (No.2 grid) |
112pF |
Anode-Screen |
21pF |
Filament-Screen |
6pF |
Weight |
4.4kg |
Max Height |
232mm |
Max Diameter |
¢130mm |
Max temperature |
220ºC |
Water inlet temperature |
<=35ºC |
Water outlet temperature |
<=55ºC |
Cooling water pressure |
<=6bar |
Air flow on stem |
42m³/h |
Operating position |
Vertical |
Cooling |
Stem |
Forced air |
Anode |
Water |
Limit Working Conditions:
Frequency |
110MHz |
DC Anode Voltage |
14kV |
DC Screen Voltage |
1kV |
DC Grid Voltage |
-300V |
Anode Dissipation |
30kW |
Grid Dissipation |
Up to 50 MHz |
300W |
From 50 to 110 MHz |
250W |
Screen Dissipation |
70W |
Typical Operation:
Frequency |
<=50MHz <=110MHz |
Anode Voltage |
12 10 kV |
Screen Voltage |
800 800 V |
Grid Voltage |
-230 -220 V |
RF Grid Voltage |
320 300 V |
Anode Current |
5.6 4.9 A |
Screen Current |
0.22 0.19 A |
Grid Current |
0.6 0.55 A |
Input Power |
67 49 kW |
Output Power |
53 37.5 kW |
Anode Dissipation |
14 11 kW |
Screen Dissipation |
176 152 W |
Grid Dissipation |
45 33 W |
Efficiency |
79 77 % |
Dimension(mm)
Product Picture
Product Description
RS2048CJC is a metal ceramic power tetrode tube for laser machine designed specifically for industrial applications. This tube uses a coaxial design and metal-ceramic technology. This tetrode may be operated in CW or pulse modes.
For operation in pulse mode, the parameters depend on each equipment characteristics.
We manufacture the following all models.
FC-10FA, FC-10FT, FC-732F, FC-735F, FC-735FT, FC305F, FC311, FC312F, FC620F, FC620FT,
FD911S, FD003Z, FD-5S,
FC10FT, FC201F, FC307F, FC307FS, FC308C, FC310C, FC310F, FC502F, FC732F, FC734F, FC735F,
FU-33, FU-833A, 833A, 833C, FU-74F/RY-74B, FU-100F, FU-728F, FU-113F, FU-113FG, FU-998F, FU-5S, FU-62S, FU-610F, FU-610FA, FU-610S, FU-724F, FU-724S, FU-727F, FU-824F, FU-824FA, FU-834F, FU-834FA, FU-924F, FU-924FA, FU, FU-101F/M, FU-101Z, FU-101C, FU-832C/FA, FU-832F/M, FU-917F/M, FU-307S, FU-74F, FU-84F, FU-250F, FU-252F, FU-946F, FU611F, FU612F, FU613F, FU001F, FU104C, FU104Z, FU115F, FU116F, FU252F, FU615F, FU616C, FU617F, FU618F, FU720F, FU820C, FU820F, FU002F, FU617FT.
FM70FT,
ML8533, ML8536
YU191B, YU191C, YU-148, YU-108(3CX4500H3), YU-148(3CX6000A7), YU-191B,
YL1050, YL1057, YL1631, YL1420,
CQK25-2, CQK50-2
3CX2500H3, 3CX2500A3/F3, 3CX3000A7, 3CX3000F7, 3CX1500D3, 3CX10000D3, 3CX10000A3/A7, 3CX10000H3, 3CX15000A3/A7, 3CX15000H3, 3CX20000H3, 3CX20000A7,
3C(P)X800A7, 3C(P)X1500A7, 3CPX5000A7,
3CW5000F1/F3, 3CW40000H3, 3CW45000H3, 3CW20000A7, 3CW20000H3, 3CW20000H7, 3CW30000H3/A7, 3CW30000H7, 3CX2500A3, 3CX2500F3, 3CX2500H3, 3CX3000A7, 3CX1500A7, 3CW20000A7,
4CX250B, 4CX250R, 4CX250FG, 4CX800A/RY-74B, 4CX800A, 4CX350A, 4CX350F, 4CX1000A, 4CX1500B, 4CX3500A, 4CW1000A, 4CX1500A, 4CX3000A, 4CX5000A, 4CX5000R, 4CX7500A, 4CX10000D/J, 4CX15000A, 4CX20000C/D/E, 4CV100000C, 4CX250K, 4CX1500A, 4CX3000A, 4CX15000A, 4CV100000C, 4CX35000C, 4CX5000A
5CX1500A,
CTK12-4, CTK12-1, CTK15-2, CTK25-4, CTK35-2, ITK12-1, ITK3-1, ITK5-1, ITK15-2, ITK30-2, ITK60-2, ITL12-1, ITL3-1, ITL5-1, ITL9-1, ITL15-2, ITL2-1, TH5-6, TH6-3A, TH382, TH382, TH584, TH338, TH331, TH537, TH527, TH327, TH582, TH558, TH610, TH375, TH576, TH373, TH328, TH347, TH375, TH537, TH558, TH373.
E3061, E3062, E3062E, E3069, E3130,
RS3060CL, RS3060CJ, RS3021CJ, RS3026CJ, RS3040CJ, RS3041CJ, RS3041CJ/CLX, RS3040CJ/CLX, RS3060CJ/CLX, RS3021, RS2048CJ, RS2048CJC, RS1034SK, RS1034SL, RS1072C, RS2054SK,
8560AS, 928F/836F, 8741, 7T85, 7T69, 8F75R, 7F71RA, 8F68R
6T51, 6T58RA, 7T62R, 7T62RE, 7T85RB, FU-947F, 7T69RB, 7T84RB, 7T69RB, 8T25RA, 8T85RB, 8T87RB, 8F76R, 8T69JB,
SK300 Socket, SK1300 Socket, SK2210 Socket, SK184 Socket.
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