QBH-8709 Datasheet, PDF (1/1 Pages) Spectrum Microwave, Inc. – RF AMPLIFIER

RF AMPLIFIER
MODEL QBH-8709
Available as: QBH-8709, Hybrid SM (E52-19422)
Features
! High Gain: 16.0 dB Typical
! High Power: +18.5 dBm Typical
! Operating Temp. - 40 ºC to +70 ºC
! Environmental Screening Available
Specifications
CHARACTERISTIC
Frequency
Gain (dB)
TYPICAL
Ta= 25 ºC
1930 - 1990 MHz
16.0 Min.
Gain vs. Temperature
Gain Flatness
0.5
Reverse Isolation (dB)
-26
VSWR
In
1.4:1
Out
1.4:1
1 dB Compression (dBm)
Output Intercept point
3rd Order
2nd Order
Noise Figure (dB)
Power
Vdc
mA
+18.5
+30
1.5
+12
85
MIN/MAX
Ta = -40 ºC to +70 ºC
1930 - 1990 MHz
+1.5 Max.
0.8 Max.
-25 Min.
2.0:1 Max.
2.0:1 Max.
+16 Min.
+28 Min.
2.0 Max.
+12
100 Max.
Maximum Ratings
Ambient Operating Temperature .............. -55 ºC to +125 ºC
Storage Temperature .............................. -65 ºC to + 150 ºC
Case Temperature ................................................. + 125 ºC
DC Voltage ......................................................... + 18 Volts
Continuous RF Input Power ................................. + 13 dBm
Short Term RF Input Power ...... 50 Milliwatts (1 Minute Max.)
Maximum Peak Power .................... 0.5 Watt (3 µsec Max.)
Note:
1. Specifications are guaranteed when tested in a 50 Ohm system.
Specifications indicated as typical are not guaranteed.
19
Gain (dB)
18
17
16
15
14
13
1930 1940 1950 1960 1970
Typical Performance Data
-10
Reverse Isolation (dB)
6.0
-20
5.0
Noise Figure (dB)
-30
4.0
-40
3.0
-50
2.0
-60
1.0
-70
0.0
1980 1990 1930 1940 1950 1960 1970 1980 1990 1930 1940 1950 1960 1970
1980 1990
1 dB Comp. (dBm)
21
20
19
18
17
16
15
1930 1940 1950 1960 1970
Input/Output VSWR +25 ºC
2.2
2.0
1.8
1.6
1.4
Output
1.2
Input
1.0
1980 1990 1930 1940 1950 1960 1970 ^{1980 1990}
3rd order intermodulation distortion (dBm)
33
32
31
30
29
28
27
1930 1940 1950 1960 1970 1980 1990
Legend
+ 25 ºC
+ 70 ºC - - - - - - -40 ºC
Linear S-Parameters Data
FREQ.
– – S11– –
– – S21– –
– – S12– –
– – S22– –
MHz
dB Ang
dB Ang
dB Ang
dB Ang
===================================================================
1930
-15.1 -46.8
16.3 152.8
-26.3 77.7
-15.3 -39.7
1945
-15.9 -63.8
16.2 147.8
-26.4 73.1
-15.4 -49.9
1960
-16.3 -82.9
16.1 142.7
-26.4 69.7
-15.4 -61.2
1975
-16.0 -102.5
16.0 137.6
-26.5 64.1
-15.4 -73.7
1990
-15.4 -120.3
15.9 132.5
-26.5 60.5
-15.2 -86.6
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