Available as: QBH-834, 4 Pin TO-8 (T4)
QBH-5834, 0.450” Square (E52-18563)
QBH-9-834, Connectorized Housing (ES E52-1501)
RF AMPLIFIER
MODEL QBH-834
Features
Maximum Ratings
Ambient OperatingTemperature .............. -55ºC to + 105 ºC
StorageTemperature ............................... -65ºC to + 150 ºC
CaseTemperature .................................................+ 125 ºC
DCVoltage ......................................................... + 17 Volts
Continuous RF Input Power ................................. + 18 dBm
ShortTerm RF Input Power......50 Milliwatts (1 Minute Max.)
Maximum Peak Power .................... 0.5 Watt (3 µsec Max.)
ꢀ High Gain: 19.7 dB Typical
ꢀ High Power: +27 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
19.7
Note: Specifications are guaranteed when tested in a 50 Ohm system.
Specifications indicated as typical are not guaranteed.
Frequency
Gain (dB)
± 0.5
Gain vs. Temperature
Gain Flatness
+0.5/-0.5 Max.
0.6 Max.
0.5
Reverse Isolation (dB)
-26
-26 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
+27
+26 Min.
3rd Order
2nd Order
Noise Figure (dB)
+37
+47
5.5
+15
135
+35 Min.
+45 Min.
6.5 Max.
+15
Power
Vdc
mA
139 Max.
Typical Performance Data
Noise Figure (dB)
Gain (dB)
Reverse Isolation (dB)
21
20
19
18
3.5
3.0
-10
-20
-30
-40
-50
-60
-70
2.5
2.0
1.5
1.0
17
16
MHz
100
1000
MHz
100
1000
MHz
100
1000
10
10
10
3rd order intermodulation distortion (dBm)
Input/Output VSWR +25ºC
1 dB Comp. (dBm)
2.0
46
31
30
29
1.8
1.6
1.4
1.2
1.0
44
42
40
38
Input
Output
28
27
26
36
MHz
100
1000
MHz
100
1000
10
10
MHz
100
1000
10
Legend
+ 25 ºC
+ 85 ºC - - - - - - -55 ºC
Linear S-Parameters Data
FREQ.
MHz
– – S11– –
dB Ang
– – S21– –
dB Ang
– – S12– –
dB
– – S22– –
Ang
dB
Ang
===================================================================
10
30
40
50
60
70
80
90
100
-21.6
-22.2
-22.9
-23.9
-25.4
-27.3
-29.3
-31.0
-28.6
-168.3
173.5
169.7
167.6
166.3
178.6
-170.6
-146.8
-131.4
19.7 -179.8
-36.2
-34.7
-33.9
-32.9
-32.0
-31.1
-30.3
-29.4
-28.6
-19.7
-24.0
-24.6
-25.1
-25.8
-26.5
-27.2
-27.7
-28.2
60.4
11.2
23.2
26.1
29.4
32.6
33.7
33.7
33.9
33.5
31.8
19.7
19.7
19.7
19.7
19.7
19.7
19.7
19.6
163.9
157.6
151.2
145.0
138.8
132.3
125.8
119.2
-5.4
-22.2
-42.8
-69.2
-103.6
-137.7
-162.5
Rev.
7/28/08
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, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001
www.SpectrumMicrowave.com