RF AMPLIFIER
MODEL
QBH-149
Features
!
!
!
!
High Gain: 23.0 dB Typical
High Power: +17.5 dBm Typical
Operating Temp. - 55 ºC
to +85
ºC
Environmental Screening Available
Available as:
QBH-149, 4 Pin TO-8 (T4)
QBH-9-149,
Connectorized Housing
(ES E52-1501)
Maximum Ratings
Ambient Operating Temperature .............. -55ºC to + 125 ºC
Storage Temperature ............................... -65ºC to + 150 ºC
Case Temperature ................................................. + 125 ºC
DC Voltage ......................................................... + 20 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.
Specifications
CHARACTERISTIC
TYPICAL
MIN/MAX
Frequency
Gain (dB)
Gain vs. Temperature
Gain Flatness
Reverse Isolation (dB)
VSWR
In
Out
1 dB Compression (dBm)
Output Intercept point
3rd Order
2nd Order
Noise Figure (dB)
Power
Vdc
mA
Ta= 25
ºC
10 - 150 MHz
23.0
± 0.5
0.6
-30
1.5:1
1.5:1
+17.5
+29
+39
3.2
+15
39
Ta = -55
ºC
to +85
ºC
10 - 150 MHz
+0.4/-1.2 Max.
0.8 Max.
-30 Min.
1.5:1 Max.
1.5:1 Max.
+16.5 Min.
+27
+37
3.5
+15
40
Min.
Min.
Max.
Max.
Typical Performance Data
25
24
23
22
21
20
10
21
20
19
18
17
16
10
MHz
100
1000
MHz
100
1000
Gain (dB)
-10
-20
-30
-40
-50
-60
-70
10
2.0
1.8
1.6
1.4
1.2
1.0
10
Reverse Isolation (dB)
Noise Figure (dB)
3.5
3.0
2.5
2.0
1.5
MHz
100
1000
1.0
10
MHz
100
1000
1 dB Comp. (dBm)
Input/Output VSWR +25 ºC
Input
Output
3rd order intermodulation distortion (dBm)
34
33
32
31
30
29
10
MHz
100
1000
MHz
100
1000
Legend
+ 25 ºC
+ 85 ºC - - - - - - -55 ºC
Linear S-Parameters Data
===================================================================
10
-27.1 47.1
-31.6
23.2
-6.1
179.4
-39.6 12.7
40
-26.4 -19.5
-27.9
23.3
-32.9
163.3
-38.2 15.4
50
-25.7 -30.3
-27.3
23.3
-43.9
158.7
-37.7 18.3
70
-24.3 -48.0
-25.9
23.2
-61.2
149.7
-36.8 22.2
80
-23.5 -55.4
-25.2
23.2
-69.2
145.2
-36.2 24.7
90
-22.8 -62.3
-24.5
23.2
-75.7
140.8
-35.6 25.8
110
-21.3 -75.4
-23.2
23.2
-90.5
131.7
-34.6 25.9
130
-19.9 -87.7
-22.0 -103.5
23.2
122.6
-33.5 24.5
150
-18.6 -99.8
-20.8 -116.2
23.1
113.2
-32.5 22.3
FREQ.
MHz
– – S11– –
dB
Ang
– – S21– –
dB
Ang
– – S12– –
dB
Ang
– – S22– –
dB
Ang
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
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