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QBH-8701 Datasheet, PDF (1/1 Pages) Spectrum Microwave, Inc. – RF AMPLIFIER
RF AMPLIFIER
MODEL QBH-8701
Available as: QBH-8701, Hybrid SM (E52-19422)
Features
! High Gain: 28.0 dB Typical
! High Power: +25 dBm Typical
! Environmental Screening Available
Specifications
CHARACTERISTIC
Frequency
Gain (dB)
TYPICAL
Ta= 25 ºC
1930 - 1990 MHz
28.0 ±1.0
Gain vs. Temperature
Gain Flatness
0.9
Reverse Isolation (dB)
-40
VSWR
In
1.5:1
Out
1.5:1
1 dB Compression (dBm)
+25
Output Intercept point
3rd Order
+37
2nd Order
Noise Figure (dB)
1.2
Power
Vdc
+12
mA
190
MIN/MAX
Ta = -55 ºC to +85 ºC
Maximum Ratings
Ambient Operating Temperature ................ -55ºC to +125 ºC
Storage Temperature ............................... -65ºC to + 150 ºC
Case Temperature ................................................. + 125 ºC
DC Voltage ...................................................... + 15.5 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.
31
30
29
28
27
26
251930
1945
Gain (dB)
1960
1975
Typical Performance Data
-20
-30
-40
-50
-60
-70
1990 -80 1930
Reverse Isolation (dB)
1945
1960
1975
Input/Output VSWR +25 ºC
2.2
2.0
1.8
1.6
1.4
Output
1.2
1.0
1990 1930 1945
1960
Input
1975
1990
Legend
+ 25 ºC
Linear S-Parameters Data
FREQ.
– – S11– –
– – S21– –
– – S12– –
– – S22– –
MHz
dB Ang
dB Ang
dB Ang
dB Ang
===================================================================
1930
-14.1 -17.8
28.1 -65.8
-59.4 -84.0
-15.4 111.5
1940
-14.2 -21.9
28.0 -68.5
-58.7 -12.7
-15.2 109.5
1950
-14.3 -27.5
27.9 -71.0
-55.3 -118.1
-15.3 107.4
1960
-14.5 -33.3
27.9 -73.7
-52.1 -93.2
-15.2 105.0
1970
-14.2 -39.6
27.8 -76.4
-51.6 -83.7
-15.2 104.7
1980
-13.9 -45.7
27.8 -79.0
-52.0 -112.5
-15.0 103.3
1990
-13.6 -53.7
27.7 -81.7
-54.4 -107.8
-14.7 103.2
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