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QBH-304 Datasheet, PDF (1/1 Pages) Spectrum Microwave, Inc. – RF AMPLIFIER
RF AMPLIFIER
MODEL QBH-304
Available as: QBH-304, 4 Pin TO-8 (T4)
QBH-9-304, Connectorized Housing (ES E52-1501)
Features
! High Gain: 19.5 dB Typical
! High Power: +8.5 dBm Typical
! Operating Temp. - 55 ºC to +85 ºC
! Environmental Screening Available
Specifications
CHARACTERISTIC
Frequency
TYPICAL
Ta= 25 ºC
5 - 200 MHz
Gain (dB)
19.5 ± 0.5
Gain vs. Temperature
Gain Flatness
0.8
Reverse Isolation (dB)
-32
VSWR
In
1.5:1
Out
1.5:1
1 dB Compression (dBm)
+8.5
Output Intercept point
3rd Order
+20
2nd Order
+26
Noise Figure (dB)
3.0
Power
Vdc
+15
mA
24
MIN/MAX
Ta = -55 ºC to +85 ºC
5 - 200 MHz
+0.3/-0.6 Max.
1.2 Max.
-31 Min.
1.6:1 Max.
1.6:1 Max.
+7.5 Min.
+19 Min.
+25 Min.
3.4 Max.
+15
25 Max.
Maximum Ratings
Ambient Operating Temperature .............. -55ºC to + 125 ºC
Storage Temperature ............................... -65ºC to + 150 ºC
Case Temperature ................................................. + 125 ºC
DC Voltage ......................................................... + 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.)
Note: Specifications are guaranteed when tested in a 50 Ohm system.
Specifications indicated as typical are not guaranteed.
Gain (dB)
21
20
19
18
17
16
10
MHz 100
1 dB Comp. (dBm)
11
10
9
8
7
10
Legend
MHz 100
+ 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
Output
1.2
1.0
1000
10
MHz
Input
100
1000
+ 85 ºC - - - - - - -55 ºC
Noise Figure (dB)
3.5
3.0
2.5
2.0
1.5
1.0
10
MHz 100
1000
3rd order intermodulation distortion (dBm)
26
25
24
23
22
21
10
MHz 100
1000
Linear S-Parameters Data
FREQ.
– – S11– –
– – S21– –
– – S12– –
– – S22– –
MHz
dB Ang
dB Ang
dB Ang
dB Ang
===================================================================
5
-24.3 140.6
19.1 -171.7
-36.4 17.4
-24.9 99.4
8
-25.3 136.2
19.3 -175.4
-36.1 13.4
-26.2 77.9
10
-26.0 134.3
19.4 -177.0
-36.1 12.0
-26.5 68.8
30
-30.0 119.3
19.7 173.0
-35.3 7.4
-25.8 35.6
50
-31.9 112.6
19.7 165.6
-35.0 7.3
-24.4 27.1
70
-32.8 93.0
19.7 158.5
-34.7 6.4
-23.2 22.4
90
-33.1 68.0
19.7 151.8
-34.4 6.1
-22.0 18.8
150
-28.4 18.1
19.6 132.1
-33.4 4.5
-18.8 7.8
200
-24.4 -15.2
19.5 115.8
-32.6 0.4
-16.5 -3.3
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