Available as: QBH-304, 4 Pin TO-8 (T4)
QBH-9-304, Connectorized Housing (ES E52-1501)
RF AMPLIFIER
MODEL QBH-304
Features
Maximum Ratings
Ambient OperatingTemperature .............. -55ºC to + 125 ºC
StorageTemperature ............................... -65ºC to + 150 ºC
CaseTemperature .................................................+ 125 ºC
DCVoltage ......................................................... + 19 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 Gain: 19.5 dB Typical
ꢀ High Power: +8.5 dBm Typical
ꢀ Operating Temp. - 55 ºC to +85 ºC
ꢀ Environmental ScreeningAvailable
Specifications
CHARACTERISTIC
TYPICAL
MIN/MAX
Ta = -55 ºC to +85 ºC
5 - 200 MHz
Ta= 25 ºC
5 - 200 MHz
19.5
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
+0.3/-0.6 Max.
1.2 Max.
0.8
Reverse Isolation (dB)
-32
-31 Min.
VSWR
In
Out
1.5:1
1.5:1
1.6:1 Max.
1.6:1 Max.
1 dB Compression (dBm)
Output Intercept point
+8.5
+7.5 Min.
3rd Order
2nd Order
Noise Figure (dB)
+20
+26
3.0
+15
24
+19 Min.
+25 Min.
3.4 Max.
+15
Power
Vdc
mA
25 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
26
11
10
9
1.8
1.6
1.4
1.2
1.0
25
24
23
22
21
Output
Input
8
7
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– –
– – S21– –
– – S12– –
dB
– – S22– –
dB Ang
dB Ang
Ang
dB
Ang
===================================================================
5
8
-24.3
-25.3
-26.0
-30.0
-31.9
-32.8
-33.1
-28.4
-24.4
19.1
19.3
19.4
19.7
19.7
19.7
19.7
19.6
19.5
140.6
136.2
134.3
119.3
112.6
93.0
-171.7
-175.4
-177.0
173.0
165.6
158.5
151.8
132.1
115.8
-36.4
-36.1
-36.1
-35.3
-35.0
-34.7
-34.4
-33.4
-32.6
-24.9
-26.2
-26.5
-25.8
-24.4
-23.2
-22.0
-18.8
-16.5
99.4
77.9
68.8
35.6
27.1
22.4
18.8
7.8
17.4
13.4
12.0
7.4
10
30
50
70
90
150
200
7.3
6.4
68.0
6.1
18.1
-15.2
4.5
-3.3
0.4
03/11/05
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