Available as: QBH-8920, Hybrid SM (E52-19422)
RF AMPLIFIER
MODEL QBH-8920
Features
Absolute Maximum Ratings
ꢀ High Gain: 17.5 dB Typical
Ambient OperatingTemperature .............. -55 ºC to +100 ºC
StorageTemperature .............................. -65 ºC to + 150 ºC
CaseTemperature .................................................+ 125 ºC
DCVoltage ......................................................... + 11 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.)
ꢀ High Power: +29 dBm Typical
ꢀ Operating Temp. - 40 ºC to +70 ºC
ꢀ Environmental ScreeningAvailable
Specifications
CHARACTERISTIC
TYPICAL
Ta= 25 ºC
800 - 960 MHz
MIN/MAX
Ta = -40 ºC to +70 ºC
800 - 960 MHz
Frequency
Note: Care should always be taken to effectively ground the case of each unit.
Gain (dB)
17.5± 0.5
Note:
Gain vs. Temperature
Gain Flatness
1. Specifications are guaranteed when tested in a 50 Ohm system.
Specifications indicated as typical are not guaranteed.
0.5
22
0.5 Max.
22 Min.
Reverse Isolation (dB)
VSWR
In
Out
1.3:1
1.3:1
1.5:1 Max.
1.5:1 Max.
1 dB Compression (dBm)
Output Intercept point
3rd Order
+29
+28 Min.
+45
+44 Min.
2nd Order
Noise Figure (dB)
2.5
+9
330
3.0 Max.
+9
350 Max.
Power
Vdc
mA
Typical Performance Data
Noise Figure (dB)
Reverse Isolation (dB)
Gain (dB)
-10
-20
-30
4.0
3.0
2.0
1.0
19
18
17
16
-40
-50
-60
-70
15
14
13
960
880
920
960
800
960
840
880
920
840
1 dB Comp. (dBm)
800
880
920
800
840
3rd order intermodulation distortion (dBm)
Input/Output VSWR +25ºC
1.6
51
50
49
33
32
31
30
29
1.5
1.4
1.3
48
47
46
45
1.2
1.1
1.0
Output
Input
28
27
960
960
960
880
920
880
920
800
800
880
920
840
840
800
840
Legend
+ 25 ºC
Linear S-Parameters Data
FREQ.
MHz
– – S11– –
– – S21– –
– – S12– –
dB
– – S22– –
dB Ang
dB Ang
dB Ang
Ang
===================================================================
800
840
880
920
960
-32.5
-34.8
-28.6
-22.7
-19.0
17.7
17.8
17.8
17.6
17.4
-25.3 48.7
-24.6 36.9
-24.0 25.2
-23.4 13.8
-23.0 2.5
31.2
65.0
85.3
91.0
88.2
96.4
80.6
65.1
49.9
35.1
-28.0 73.6
-25.7 71.0
-23.2 67.8
-20.8 63.1
-18.7 57.1
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001
www.SpectrumMicrowave.com