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QBH-138 Datasheet, PDF (1/1 Pages) Spectrum Microwave, Inc. – RF AMPLIFIER
RF AMPLIFIER
MODEL QBH-138
Available as: QBH-138, 4 Pin TO-8 (T4)
QBH-9-138, Connectorized Housing (ES E52-1501)
Features
! High Gain: 15.5 dB Typical
! High Power: +20 dBm Typical
! Operating Temp. - 55 ºC to +85 ºC
! Environmental Screening Available
Specifications
CHARACTERISTIC
Frequency
Gain (dB)
TYPICAL
Ta= 25 ºC
5 - 150 MHz
15.5 ± 0.5
Gain vs. Temperature
Gain Flatness
0.6
Reverse Isolation (dB)
-27
VSWR
In
1.6:1
Out
1.6:1
1 dB Compression (dBm)
+20
Output Intercept point
3rd Order
+37
2nd Order
+49
Noise Figure (dB)
3.2
Power
Vdc
+15
mA
99
MIN/MAX
Ta = -55 ºC to +85 ºC
5 - 150 MHz
+1.0/-0.6 Max.
1.4 Max.
-27 Min.
1.6:1 Max.
1.6:1 Max.
+19 Min.
+35 Min.
+46 Min.
4.0 Max.
+15
103 Max.
Maximum Ratings
Ambient Operating Temperature .............. -55ºC to + 125 ºC
Storage Temperature ............................... -65ºC 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.)
Note: Specifications are guaranteed when tested in a 50 Ohm system.
Specifications indicated as typical are not guaranteed.
Gain (dB)
17
16
15
14
13
12
10
MHz 100
1 dB Comp. (dBm)
25
24
23
22
21
20
10
MHz 100
Legend
+ 25 ºC
Typical Performance Data
Reverse Isolation (dB)
-10
-20
-30
-40
-50
-60
-70
1000
10
MHz 100
1000
Input/Output VSWR +25 ºC
2.0
1.8
1.6
1.4
1.2
Output
1.0
Input
1000
10
MHz 100
1000
+ 85 ºC - - - - - - -55 ºC
Noise Figure (dB)
5.0
4.5
4.0
3.5
3.0
2.5
10
MHz 100
1000
3rd order intermodulation distortion (dBm)
44
42
40
38
36
34
10
MHz 100
1000
Linear S-Parameters Data
FREQ.
– – S11– –
– – S21– –
– – S12– –
– – S22– –
MHz
dB Ang
dB Ang
dB Ang
dB Ang
===================================================================
5
-32.4 125.3
15.3 -173.4
-41.4 45.7
-21.7 29.5
8
-33.1 132.5
15.3 -177.8
-41.1 34.9
-21.9 16.2
10
-34.1 130.7
15.4 -179.6
-41.2 30.4
-21.9 10.9
30
-49.9 37.3
15.4 169.0
-39.4 29.8
-21.9 -12.9
50
-33.8 -74.7
15.4 159.7
-37.7 35.8
-22.0 -28.3
60
-30.6 -81.4
15.4 155.1
-36.7 39.0
-22.0 -36.2
80
-26.2 -91.8
15.4 146.1
-35.1 37.9
-22.2 -51.7
100
-23.3 -101.6
15.4 137.1
-33.5 37.1
-22.3 -68.2
150
-18.2 -124.1
15.2 114.6
-30.4 28.5
-22.1 -113.2
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532 03/11/05
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