RF AMPLIFIER
MODEL
QBH-8872
Features
!
!
!
!
High Gain: 10.0 dB Typical
High Power: +27.5 dBm Typical
Operating Temp. - 40 ºC
to +70
ºC
Environmental Screening Available
Available as:
QBH-8872, Hybrid SM (E52-19422)
Maximum Ratings
Ambient Operating Temperature .............. -55 ºC to +125 ºC
Storage Temperature .............................. -65 ºC to + 150 ºC
Case Temperature ................................................. + 125 ºC
DC Voltage ......................................................... + 17 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.)
Notes:
1.
Specifications are guaranteed when tested in a 50 Ohm system. Specifica-
tions indicated as typical are not guaranteed.
2.
Noise Figures increase below 500 NHz
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
30 - 2000 MHz
10.0
± 1.0
1.0
-18
1.9:1
1.9:1
+27.5
+41
+47
5.2
+15
410
Ta = -40
ºC
to +70
ºC
30 - 2000 MHz
+1.0/-1.0 Max.
1.2 Max.
-17 Min.
2.0:1 Max.
2.0:1 Max.
+27
+40
+46
6.0
+15
450
Min.
Min.
Min.
Max.
Max.
Typical Performance Data
12
11
10
9
8
7
10
MHz
100
1000
Gain (dB)
0
-10
-20
-30
-40
-50
-60
Reverse Isolation (dB)
7.0
6.0
5.0
4.0
3.0
2.0
Noise Figure (dB)
10
MHz
100
1000
10
MHz
100
1000
31
30
29
28
27
26
10
1 dB Comp. (dBm)
MHz
100
1000
2.2
2.0
1.8
1.6
1.4
1.2
1.0
Input/Output VSWR +25 ºC
Output
Input
10
MHz
100
1000
46
44
42
40
38
36
34
10
3rd order intermodulation distortion (dBm)
MHz
100
1000
Legend
+ 25 ºC
Linear S-Parameters Data
===================================================================
30
-16.7
10.1
-28.7
-19.3
-175.6
5.5
-12.0 163.0
600
-22.6
9.8
-76.9
-19.2
92.6
-59.5
-13.6 104.4
800
-27.2 -114.9
9.8
-19.4
63.1
-78.8
-13.8
82.8
1000
-32.4
9.9
151.2
-19.5
33.5
-98.0
-13.7
65.4
1200
-25.7
9.9
88.5
-19.7 -117.4
3.2
-14.0
51.3
1400
-21.1
9.9
57.9
-19.8 -136.7
-27.7
-13.7
41.6
1600
-19.1
9.8
38.4
-20.1 -154.4
-58.0
-13.8
29.6
1800
-16.6
9.6
14.7
-20.1 -172.6
-89.5
-12.2
24.1
2000
-16.2
9.5
2.9
-20.1 169.2
-120.0
-10.6
9.4
FREQ.
MHz
– – S11– –
dB
Ang
– – S21– –
dB
Ang
– – S12– –
dB
Ang
– – S22– –
dB
Ang
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03/11/05
www.SpectrumMicrowave.com
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