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參數資料
| 型號： | LD79A02K |
| 廠商： | NEC Corp. |
| 英文描述： | 30 GHz, 20 W CW, LIGHT WEIGHT, COMPACT, EFFICIENT |
| 中文描述： | 30千兆赫，20 W連續(xù)，重量輕，緊湊，高效 |
| 文件頁數： | 2/4頁 |
| 文件大小： | 49K |
| 代理商： | LD79A02K |
2
LD79A02K
TYPICAL OPERATIONS
Frequency Range ………………………………………… 27.5–30.0 GHz
Power Output …………………………………………… 20 W minimum
Gain Variation …………………………………………… 2.5 dB / 2.5 GHz
Gain
……………………………………………………… 43 dB (at Po = 20 W)
50 dB (at small signal)
Gain Stability
Gain Slope ………………………………………………… 0.02 dB / MHz
Harmonic Output ………………………………………… 15 dB below at rated output power
Spurious Output ………………………………………… –70 dBW in any 4 kHz band
……………………………………………
±
0.25 dB/24 hr (25C
±
10C)
in the 27.5 to 30.0 GHz
AM to PM Conversion
Intermodulation ………………………………………… 30 dB below each of two equal carriers
………………………………… 4
°
/ dB at rated power
(total 2 W)
Group Delay
Linear component …………………………………… 0.1 ns / MHz
Parabolic component………………………………… 0.01 ns / MHz
2
Ripple component …………………………………… 1.0 ns (p-p) in any 40 MHz band
RF Input
Waveguide
…………………………………………… Mates with UG-599 / U Flange
VSWR …………………………………………………… 2.0 : 1 maximum
Load VSWR …………………………………………… Operate into 1.5 : 1 maximum
RF Output
Waveguide
…………………………………………… Mates with UG-599 / U Flange
VSWR …………………………………………………… 2.0 : 1 maximum
Load VSWR …………………………………………… Operate into 1.5 : 1 maximum
Primary Power …………………………………………… –48 V
±
10%
Power Consumption …………………………………… 86 W
Efficiency
………………………………………………… 25% approx.
Dimensions
……………………………………………… 240
×
150
×
40 mm
Weight……………………………………………………… 2.1 kg approx.
ENVIRONMENTAL CONDITIONS
Ambient Temperature
–30
°
C to +70
°
C (non operating, storage)
Relative Humidity
90% maximum (non dewing)
Base Plate Temperature
–15
°
C to +65
°
C maximum
Note 1 :
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 de-
sign. This data sheet should not be referred to a contractual specification.
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