SPECTRUM QBH-125

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