RF AMPLIFIER
MODEL
QBH-8920
Features
!
!
!
!
High Gain: 17.5 dB Typical
High Power: +29 dBm Typical
Operating Temp. - 40 ºC
to +70
ºC
Environmental Screening Available
Available as:
QBH-8920, Hybrid SM (E52-19422)
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.
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
800 - 960 MHz
17.5±
0.5
0.5
22
1.3:1
1.3:1
+29
+45
2.5
+9
330
Ta = -40
ºC
to +70
ºC
800 - 960 MHz
0.5
22
1.5:1
1.5:1
+28
Max.
Min.
Max.
Max.
Min.
+44 Min.
3.0 Max.
+9
350 Max.
Typical Performance Data
19
18
17
16
15
14
13
800
33
32
31
30
29
28
27
800
840
880
920
960
840
880
920
960
Gain (dB)
-10
-20
-30
-40
-50
-60
-70
800
1.6
1.5
1.4
1.3
1.2
1.1
1.0
800
Output
Reverse Isolation (dB)
4.0
3.0
2.0
1.0
800
51
50
49
48
47
Input
Noise Figure (dB)
840
880
920
960
840
880
920
960
1 dB Comp. (dBm)
Input/Output VSWR +25 ºC
3rd order intermodulation distortion (dBm)
46
45
800
840
880
920
960
840
880
920
960
Legend
+ 25 ºC
Linear S-Parameters Data
===================================================================
800
-32.5 31.2
17.7
-25.3 48.7
96.4
-28.0 73.6
840
-34.8 65.0
17.8
-24.6 36.9
80.6
-25.7 71.0
880
-28.6 85.3
17.8
-24.0 25.2
65.1
-23.2 67.8
920
-22.7 91.0
17.6
-23.4 13.8
49.9
-20.8 63.1
960
-19.0 88.2
17.4
-23.0 2.5
35.1
-18.7 57.1
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
www.SpectrumMicrowave.com
Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001
SPECTRUM [ SPECTRUM MICROWAVE, INC. ]
