English
Language : 

QBH-842 Datasheet, PDF (1/1 Pages) Spectrum Microwave, Inc. – RF AMPLIFIER
RF AMPLIFIER
MODEL QBH-842
Available as: QBH-842, 4 Pin TO-8 (T4)
QBH-9-842, Connectorized Housing (ES E52-1501)
Features
! High Gain: 13.5 dB Typical
! High Power: +26 dBm Typical
! Operating Temp. - 55 ºC to +85 ºC
! Environmental Screening Available
Specifications
CHARACTERISTIC
Frequency
Gain (dB)
TYPICAL
Ta= 25 ºC
10 - 250 MHz
13.5 ± 0.5
Gain vs. Temperature
Gain Flatness
Reverse Isolation (dB)
VSWR
In
Out
0.5
-24
1.5:1
1.8:1
1 dB Compression (dBm)
+26
Output Intercept point
3rd Order
+40
2nd Order
+48
Noise Figure (dB)
7.5
Power
Vdc
+15
mA
122
MIN/MAX
Ta = -55 ºC to +85 ºC
10 - 250 MHz
+0.5/-0.5 Max.
0.5 Max.
-24 Min.
1.5:1 Max.
1.8:1 Max.
+26 Min.
+38 Min.
+45 Min.
8.1 Max.
+15
125 Max.
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 .............................. + 13.0 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)
15
14
13
12
11
10
10
MHz 100
1 dB Comp. (dBm)
29
28
27
26
25
24
10
MHz 100
Legend
+ 25 ºC
Typical Performance Data
-10
-20
-30
-40
-50
-60
-70
1000
Reverse Isolation (dB)
10
MHz 100
1000
Input/Output VSWR +25 ºC
2.0
1.8
1.6
1.4
1.2
Output
Input
1000
1.0
10
MHz 100
1000
+ 85 ºC - - - - - - -55 ºC
Noise Figure (dB)
6.5
6.0
5.5
5.0
4.5
4.0
10
MHz 100
1000
3rd order intermodulation distortion (dBm)
46
44
42
40
38
36
10
MHz 100
1000
Linear S-Parameters Data
FREQ.
– – S11– –
– – S21– –
– – S12– –
– – S22– –
MHz
dB Ang
dB Ang
dB Ang
dB Ang
===================================================================
10
-29.2 8.1
13.2 179.4
-38.2 12.6
-22.9 30.7
40
-26.8 -8.3
13.2 164.3
-37.0 18.5
-24.0 -5.0
50
-26.8 -13.8
13.2 160.1
-36.4 19.9
-24.3 -10.4
70
-26.9 -21.1
13.2 151.6
-35.3 22.2
-25.1 -20.3
80
-27.0 -27.2
13.2 147.5
-34.7 22.1
-25.7 -24.1
90
-27.3 -31.0
13.2 143.2
-34.0 20.9
-26.5 -27.5
150
-30.5 -67.1
13.1 118.6
-31.3 13.9
-28.7 -52.8
200
-33.5 -140.1
13.2 98.4
-29.5 3.6
-30.5 -123.7
250
-27.1 154.4
13.4 77.0
-28.0 -10.0
-22.1 177.2
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 Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001