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參數(shù)資料
| 型號(hào)： | LD7261 |
| 廠商： | NEC Corp. |
| 英文描述： | 20 GHz, 250 W CW, PPM FOCUSING, HIGH POWER GAIN |
| 中文描述： | 20千兆赫，250瓦連續(xù)，分之為重點(diǎn)，高功率增益 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 60K |
| 代理商： | LD7261 |
2
LD7261
GENERAL CHARACTERISTICS
ELECTRICAL
Frequency ……………………………………………… 18.0 to 21.7 GHz
Output Power ………………………………………… 250 W
Heater Voltage ………………………………………… 6.3 V
Heater Current ………………………………………… 1.42 A
Type of Cathode ……………………………………… Indirectly heated, Impregnated
Cathode Warm-up Time
…………………………… 300 s
MECHANICAL
Dimensions …………………………………………… See Outline
Weight ………………………………………………… 6.0 kg approx.
Focusing
……………………………………………… Periodic Permanent Magnet
Mounting Position …………………………………… Any
Electrical Connections ……………………………… Flying Leads
RF Connections
Input ………………………………………………… SMA Female
Output ……………………………………………… Mates with WR-51 waveguide (see outline)
Cooling ………………………………………………… Forced Air
ABSOLUTE RATINGS (Note 1, 2 and 3 )
ELECTRICAL
Min.
6.0
–
–
300
9.5
–
8.0
–
4.0
–
–
–
–
–
Max.
6.6
2.5
1.8
–
10.8
15.0
10.25
0.5
5.8
350
350
25
400
1.2 : 1
Unit
V
A
A
s
kV
mA
kV
mA
kV
mA
mA
mW
W
–
Heater Voltage ………………………………………
Heater Surge Current
Heater Current ………………………………………
Heater Warm-up Time ……………………………
Helix Voltage
………………………………………
Helix Current
………………………………………
Anode Voltage ………………………………………
Anode Current ………………………………………
Collector Voltage……………………………………
Collector Current……………………………………
Cathode Current ……………………………………
RF Drive Power ……………………………………
RF Output Power
…………………………………
Load VSWR …………………………………………
……………………………
ENVIRONMENTAL
Min.
–40
195
Max.
+110
–
Unit
C
kg/hour
Temperature at output Flange……………………
Air Flow ………………………………………………
Ambient Temperature
Storage ……………………………………………
Operation …………………………………………
–40
–10
+80
+50
C
C
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| LD7262 | 6 GHz, 750 W CW, CONDUCTION COOLING, HIGH POWER GAIN |
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| LD7262 | 制造商:NEC 制造商全稱:NEC 功能描述:6 GHz, 750 W CW, CONDUCTION COOLING, HIGH POWER GAIN |
| LD7263 | 制造商:NEC 制造商全稱:NEC 功能描述:14 GHz, 750 W CW, CONDUCTION COOLING, HIGH POWER GAIN |
| LD7267 | 制造商:NEC 制造商全稱:NEC 功能描述:30 GHz, 100 W CW, CONDUCTION COOLING, HIGH POWER GAIN |
| LD7272 | 制造商:NEC 制造商全稱:NEC 功能描述:6 GHz, 400 W CW, CONDUCTION COOLING, HIGH POWER GAIN |
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