Available as: QBH-125, 4 Pin TO-8 (080-22502-0001)
RF AMPLIFIER
MODEL QBH-125
Features
QBH-9-125, Connectorized Housing (ES E52-1501)
Maximum Ratings
ꢀ High Gain: 19.6 dB Typical
Ambient OperatingTemperature .............. -55ºC to + 125 ºC
StorageTemperature ............................... -65ºC to + 150 ºC
CaseTemperature .................................................+ 125 ºC
DCVoltage ...................................................... + 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.)
ꢀ High Power: +23 dBm Typical
ꢀ Operating Temp. - 55 ºC to +85 ºC
ꢀ Environmental ScreeningAvailable
Specifications
CHARACTERISTIC
TYPICAL
MIN/MAX
Ta = -55 ºC to +85 ºC
10 - 100 MHz
Ta= 25 ºC
10 - 100 MHz
19.6 ± 0.8
Note: Specifications are guaranteed when tested in a 50 Ohm system.
Specifications indicated as typical are not guaranteed.
Frequency
Gain (dB)
Gain vs. Temperature
+0.5/-1.0 Max.
Gain Flatness
Reverse Isolation (dB)
0.5
-29
0.6 Max.
-29 Min.
VSWR
In
Out
1.5:1
1.5:1
1.5:1 Max.
1.5:1 Max.
1 dB Compression (dBm)
Output Intercept point
3rd Order
2nd Order
Noise Figure (dB)
+23
+21 Min.
+38
+50
4.5
+33 Min.
+43 Min.
5.0 Max.
Power
Vdc
mA
+15
132
+15
137 Max.
Typical Performance Data
Noise Figure (dB)
Gain (dB)
Reverse Isolation (dB)
5.0
4.5
4.0
21
-10
20
19
18
17
16
15
-20
-30
-40
-50
-60
-70
3.5
3.0
MHz
100
1000
MHz
100
1000
1000
MHz
100
1000
10
10
10
3rd order intermodulation distortion (dBm)
Input/Output VSWR +25ºC
1 dB Comp. (dBm)
44
42
40
38
36
34
26
25
24
23
22
2.0
1.8
1.6
1.4
1.2
1.0
Input
Output
100
MHz
100
1000
MHz
1000
10
10
MHz
100
10
Legend
+ 25 ºC
+ 85 ºC - - - - - - -55 ºC
Linear S-Parameters
– – S11– –
– – S21– –
dB Ang
– – S12– –
– – S22– –
FREQ.
dB
dB
Ang
Ang
dB
Ang
MHz
===================================================================
-21.0 87.0
-24.1 50.9
-23.7 43.7
-23.1 38.0
-22.4 33.2
-17.4 -174.7
-17.7 -176.9
-17.7 -176.4
-17.7 -175.8
-17.7 -174.8
-17.6 -173.7
-17.5 -172.7
-17.4 -171.4
19.5 -176.3
37.0
36.3
38.6
41.9
44.4
45.5
48.0
47.7
49.0
-40.5
-39.3
-38.5
-37.6
-36.7
-36.0
-35.3
-34.5
-33.8
10
19.7
19.7
19.7
19.6
19.6
19.6
19.6
19.5
171.3
166.9
162.6
158.5
154.5
150.5
146.5
142.6
30
40
50
60
28.5
-21.8
70
-21.1 24.8
-20.5 20.6
-19.9 16.7
80
90
-17.2
100
-170.4
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001
01/06/09
www.SpectrumMicrowave.com