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參數(shù)資料
| 型號(hào)： | LD7249U |
| 廠商： | NEC Corp. |
| 英文描述： | 14 GHz, 350 W/400 W CW, CONDUCTION COOLING, HIGH POWER GAIN |
| 中文描述： | 14千兆赫，350 W/400 W連續(xù)，傳導(dǎo)冷卻，大功率增益 |
| 文件頁(yè)數(shù)： | 2/6頁(yè) |
| 文件大?。?/td> | 73K |
| 代理商： | LD7249U |
2
LD7249 SERIES
DATA SHEET ET0221EJ5V0DS00
GENERAL CHARACTERISTICS
ELECTRICAL
Frequency ……………………………………………… 13.75 to 14.5 GHz
Output Power
LD7249 ……………………………………………… 350 W
LD7249U …………………………………………… 400 W
Heater Voltage ………………………………………… 6.3 V
Heater Current ………………………………………… 1.2 A
Type of Cathode ……………………………………… Indirectly heated, Impregnated
Cathode Warm-up Time
…………………………… 180 s
MECHANICAL
Dimensions …………………………………………… See outline
Weight ………………………………………………… 4 kg approx.
Focusing
……………………………………………… Periodic Permanent Magnet
Mounting Position …………………………………… Any
Electrical Connections ……………………………… Flying Leads
Heater, Heater-Cathode,
Helix, Collector-1, Collector-2
and Thermal Protection
RF Connections
Input ………………………………………………… Type SMA Female
Output ……………………………………………… Mates with UBR-120 Flange, Waveguide : WR-75
Cooling ………………………………………………… Conduction
(Optionally, the HV lead out let position can be changeable)
ABSOLUTE RATINGS (Note 1, 2 and 3 )
ELECTRICAL
min.
6.0
–
1.0
180
8.0
0
4.0
–
2.3
–
200
–
–
max.
6.6
3.0
2.0
–
9.2
10
4.6
180
3.1
290
290
5
1.5 : 1
Unit
V
A
A
s
kV
mA
kV
mA
kV
mA
mA
mW
Heater Voltage ………………………………………
Heater Surge Current
Heater Current ………………………………………
Heater Warm-up Time ……………………………
Helix Voltage
………………………………………
Helix Current
………………………………………
Collector-1 Voltage …………………………………
Collector-1 Current …………………………………
Collector-2 Voltage …………………………………
Collector-2 Current …………………………………
Cathode Current ……………………………………
RF Drive Power ……………………………………
Load VSWR …………………………………………
……………………………
MECHANICAL
Min.
–40
Max.
+115
Unit
°
C
Heat Sink Temperature ……………………………
ENVIRONMENTAL
Min.
Max.
Unit
Ambient Temperature
Storage ……………………………………………
Operating …………………………………………
–50
–40
+90
+100
C
C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LD7260 | 6 GHz, 2.25 kW CW, PPM FOCUSING, HIGH POWER GAIN |
| LD7261 | 20 GHz, 250 W CW, PPM FOCUSING, HIGH POWER GAIN |
| LD7262 | 6 GHz, 750 W CW, CONDUCTION COOLING, HIGH POWER GAIN |
| LD7263 | 14 GHz, 750 W CW, CONDUCTION COOLING, HIGH POWER GAIN |
| LD7267 | 30 GHz, 100 W CW, CONDUCTION COOLING, HIGH POWER GAIN |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LD7260 | 制造商:NEC 制造商全稱:NEC 功能描述:6 GHz, 2.25 kW CW, PPM FOCUSING, HIGH POWER GAIN |
| LD7261 | 制造商:NEC 制造商全稱:NEC 功能描述:20 GHz, 250 W CW, PPM FOCUSING, HIGH POWER GAIN |
| 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 |
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