Available as:
RF AMPLIFIER
MODEL QBH-4028
Features
Typical Intermodulation Performance at 25ºC
Second Order Harmonic Intercept Point ...... +58 dBm (Typ.)
Second Order Two Tone Intercept Point ....... +52 dBm (Typ.)
Third Order Two Tone Intercept Point ........... +39 dBm (Typ.)
ꢀ High Gain: 12.0 dB Typical
ꢀ Output Power: +25.5 dBm Typical
ꢀ
SMA Connectorized Housing
ꢀ Environmental ScreeningAvailable
Specifications
Maximum Ratings
CHARACTERISTIC
TYPICAL
Ta= 25 ºC
20 - 3200 MHz
MIN/MAX
Ta = -55 ºC to +85 ºC
20 - 3000 MHz
Ambient OperatingTemperature ................ -55 ºC to +85 ºC
StorageTemperature .............................-62 ºC to + +150 ºC
CaseTemperature ..................................................+125 ºC
DCVoltage .......................................................... +10 Volts
Continuous RF Input Power .................................. +17 dBm
Short Term RF Input Power.... 100 Milliwatts (1 Minute Max.)
Maximum Peak Power .................... 0.5 Watt (3 µsec Max.)
Frequency
Gain (dB)
12.0
±0.3
10.5 Min.
±0.8 Max.
Gain Flatness ( p-p )
Power @ 1 dB
Comp. (dBm)
Reverse
^
^
+24.0 Min
+25.5
Isolation (dB)
VSWR
19.0
1.7:1
1.7:1
In
Out
2.0:1 Max.
2.0:1 Max.
Noise figure (dB)
200 - 3000 MHz
3.0
+8.0
195
4.2 Max.
+8.0
210 Max.
Power
Vdc
mA
* DC Current measured in a 50-ohm. system at +8.0 Vdc ±1% unless
otherwise specified.
^ 1.0 dB less above 2000 MHz
Typical Performance Data
Legend
+25 ºC
+85 ºC
- - - - - -55ºC
Linear S-Parameters Data
FREQ.
MHz
– – S11– –
– – S21– –
dB Ang
– – S12– –
dB
– – S22– –
dB Ang
dB Ang
Ang
==================================================================
20
50
0.25
0.14
0.10
0.17
0.22
0.22
0.13
0.17
3.96
4.04
4.22
4.10
4.02
4.19
4.24
3.93
14.4
1.9
-61.5
-55.1
-89.0
-125.6
-151.6
174.5
101.6
9.0
-157.9
-173.7
147.2
95.5
0.115
0.109
0.103
0.102
0.101
0.108
0.126
0.139
156.6
172.2
131.1
61.0
0.23
0.22
0.25
0.26
0.26
0.24
0.15
0.09
400
-15.4
-39.2
-63.0
-86.9
-113.8
-137.7
1000
1600
2200
2800
3200
45.7
-5.8
-6.1
-66.7
-112.8
-72.7
-149.8
93.6
Rev.
7/16/08
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