RF AMPLIFIER
MODEL
QBH-8702
Features
!
High Gain: 28.0 dB Typical
!
High Power: +25 dBm Typical
!
Environmental Screening Available
Available as:
QBH-8702, Hybrid SM (E52-19422)
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.
Specifications
CHARACTERISTIC
TYPICAL
MIN/MAX
Frequency
Gain (dB)
Gain vs. Temperature
Gain Flatness
Reverse Isolation (dB)
VSWR
In
Out
1 dB Compression (dBm)
Output Intercept point
3rd Order
2nd Order
Noise Figure (dB)
Power
Vdc
mA
Ta= 25
ºC
1850 - 1910 MHz
28.0
±1.0
0.9
-44
1.5:1
1.5:1
+25
+37
1.2
+12
190
Typical Performance Data
Gain (dB)
31
30
29
28
27
26
25
1850
1865
1880
1895
1910
-10
-20
-30
-40
-50
-60
-70
1850
1865
1880
1895
1910
Reverse Isolation (dB)
2.2
2.0
1.8
1.6
1.4
1.2
1.0
1850
Input/Output VSWR +25 ºC
Output
Input
1865
1880
1895
1910
Legend
+ 25 ºC
+ 70 ºC - - - - - - -40 ºC
Linear S-Parameters Data
===================================================================
1850
-29.3 24.2
28.2
-91.9
-47.5 177.2
-13.4 144.1
1860
-30.1 48.5
28.1
-95.3
-46.4 167.4
-13.5 141.7
1870
-33.0 73.4
28.0
-98.5
-47.9 178.2
-13.8 139.8
1880
-31.3 136.3
27.9 -101.3
-48.5 178.0
-14.1 139.6
1890
-27.4 149.6
27.9 -104.5
-45.9 -175.9
-14.1 139.2
1900
-23.0 152.2
27.8 -107.7
-49.1 177.8
-14.0 137.1
1910
-20.5 151.2
27.7 -111.3
-48.7 162.7
-13.9 134.3
FREQ.
MHz
– – S11– –
dB
Ang
– – S21– –
dB
Ang
– – S12– –
dB
Ang
– – S22– –
dB
Ang
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
03/11/05
www.SpectrumMicrowave.com
Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001
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