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