RF AMPLIFIER
MODEL
QBH-271
Features
!
!
!
!
High Gain: 13.5 dB Typical
High Power: +27 dBm Typical
Operating Temp. - 55 ºC
to +85
ºC
Environmental Screening Available
Available as:
QBH-271, F-Pack (E52-5006)
Maximum Ratings
Ambient Operating Temperature .............. -55ºC to + 125 ºC
Storage Temperature ............................... -65ºC to + 150 ºC
Case Temperature ................................................. + 125 ºC
DC Voltage ...................................................... + 16.5 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:
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
10 - 150 MHz
13.5
± 0.5
0.5
-26
1.5:1
1.5:1
+27
+39
+45
6.5
+15
105
Ta = -55
ºC
to +85
ºC
10 - 150 MHz
+0.3/-0.5 Max.
0.5 Max.
-26 Min.
1.5:1 Max.
1.5:1 Max.
+26 Min.
+39
+45
7.1
+15
105
Min.
Min.
Max.
Max.
Typical Performance Data
15
14
13
12
11
10
10
29
28
27
26
25
10
MHz
100
1000
MHz
100
1000
Gain (dB)
-10
-20
-30
-40
-50
-60
-70
10
2.0
1.8
1.6
1.4
1.2
1.0
10
Reverse Isolation (dB)
6.5
6.0
5.5
5.0
4.5
4.0
Noise Figure (dB)
MHz
100
1000
48
46
44
42
40
38
1000
10
MHz
100
1000
1 dB Comp. (dBm)
Input/Output VSWR +25 ºC
3rd order intermodulation distortion (dBm)
Output
Input
MHz
100
10
MHz
100
1000
Legend
+ 25 ºC
+ 85 ºC - - - - - - -55 ºC
Linear S-Parameters Data
===================================================================
10
-29.6
13.7 -178.8
7.6
-40.1 25.8
-22.9 114.1
30
-27.1
13.7
-0.9
169.5
-38.8 30.2
-35.7 121.4
60
-27.0
13.7
-16.6
156.1
-36.2 36.4
-31.7 -98.0
90
-27.5
13.7
-34.2
143.4
-33.6 36.9
-24.5 -103.1
120
-28.9
13.8
-48.6
130.6
-31.6 32.0
-20.4 -111.6
150
-31.2
13.8
-72.0
117.7
-29.8 26.9
-17.4 -121.5
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
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