參數(shù)資料
型號: LD7217S
廠商: NEC Corp.
英文描述: 6 GHz, 600 W/700 W CW, PPM FOCUSING, HIGH POWER GAIN
中文描述: 6千兆赫,600 W/700 W連續(xù),分之為重點,高功率增益
文件頁數(shù): 3/4頁
文件大小: 48K
代理商: LD7217S
3
LD7217 SERIES
TYPICAL OPERATION (Note 2, 3 and 6)
LD7217S
5.85 to 6.425
600
6.3
1.7
11.0
6.0
11.0
0.3
6.0
425
48 (at 60 W)
45 (at 600 W)
1.5
LD7217, LD7217W
5.85 to 6.425, 5.85 to 6.65
700
6.3
1.7
11.2
3.0
11.2
0.1
6.2
430
57 (at 70 W)
54 (at 700 W)
1.0 (LD7217)
1.8 (LD7217 W)
0.015 (at 70 W)
1.5 (at 70 W)
3.5 (at 700 W)
Unit
GHz
W
V
A
kV
mA
kV
mA
kV
mA
dB
dB
Frequency ……………………………………………
Output Power ………………………………………
Heater Voltage (Note 4) ……………………………
Heater Current ………………………………………
Helix Voltage …………………………………………
Helix Current …………………………………………
Anode Voltage ………………………………………
Anode Current ………………………………………
Collector Voltage ……………………………………
Cathode Current ……………………………………
Power Gain
…………………………………………
Gain Variation ………………………………………
dB/575 MHz
dB/800 MHz
dB/MHz
deg./dB
deg./dB
Gain Slope ……………………………………………
AM-PM Conversion …………………………………
0.01 (at 60 W)
1.5 (at 60 W)
3.5 (at 600 W)
3rd Order Intermodulation
(two equal carriers, 350 W total) …………………
Air Flow ………………………………………………
–19
204
–19
204
dBc
kg/hr
Note 1 :
Absolute rating should not be exceeded under continuous or transient conditions. A single absolute
rating may be the limitation and simultaneous operation at more than one absolute rating may not be
possible.
Note 2 :
The tube body is at ground potential in operation.
Note 3 :
All voltages are referred to the cathode potential except the heater voltage.
Note 4 :
The optimum operating parameters are shown on a test performance sheet for each tube.
Note 5 :
The accelerating anode voltage should be at cathode potential for the off condition, and at helix for the
full cathode current condition. The accelerating voltage should not exceed the helix voltage by 250
volts.
Note 6 :
These characteristics and operating values may be changed as a result of additional information or
product improvement. NEC should be consulted before using this information for equipment design.
This data sheet should not be referred to a contractual specification.
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PDF描述
LD7217W .156 CONNECTOR KIT
LD7235 30 GHz, 150 W CW, CONDUCTION COOLING, HIGH POWER GAIN
LD7237 DBS Band, 400 W CW, PPM FOCUSING, HIGH POWER GAIN
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LD7217W 制造商:NEC 制造商全稱:NEC 功能描述:6 GHz, 600 W/700 W CW, PPM FOCUSING, HIGH POWER GAIN
LD7235 制造商:NEC 制造商全稱:NEC 功能描述:30 GHz, 150 W CW, CONDUCTION COOLING, HIGH POWER GAIN
LD7237 制造商:NEC 制造商全稱:NEC 功能描述:DBS Band, 400 W CW, PPM FOCUSING, HIGH POWER GAIN
LD7246 制造商:NEC 制造商全稱:NEC 功能描述:14 GHz, 123 W CW, CONDUCTION COOLING, MINIMUM SIZE
LD7246A 制造商:NEC 制造商全稱:NEC 功能描述:14 GHz, 123 W CW, CONDUCTION COOLING, MINIMUM SIZE