Legend + 25 ºC + 85 ºC - - - - - - -55 ºC
RF AMPLIFIER
MODEL
QBH-149
Specifications
Maximum Ratings
Ambient Operating Temperature .............. -55ºC to + 125 ºC
Storage T emperature ............................... -65ºC to + 150 ºC
Case T emperature .................................................+ 125 ºC
D C Vo lt ag e .........................................................+ 2 0 Volts
Continuous RF Input Power ................................. + 1 3 d B m
Short Term RF Input Power......50 Milliwatts (1 Minute Max.)
Maximum Peak Power .................... 0.5 Watt (3 µsec Max.)
Features
! !
! !
! High Gain: 23.0 dB Typical
! !
! !
! High Power: +17.5 dBm T ypical
!!
!!
! Operating Temp. - 55 ºC to +85 ºC
!!
!!
! Environmental Screening Available
CHARACTERISTIC TYPICAL MIN/MAX
Ta= 25 ºC Ta = -55 ºC to +85 ºC
Frequency 10 - 150 MHz 10 - 150 MHz
Power Vdc +15 +15
mA 39 40 Max.
Noise Figure (dB) 3.2 3.5 Max.
VSWR In 1.5:1 1.5:1 Max.
Out 1.5:1 1.5:1 Max.
Reverse Isolation (dB) -30 -30 Min.
Gain (dB) 23.0
Gain Flatness 0. 6 0.8 Max.
Output Intercept point
3rd Order +29 +27 Min.
2nd Order +39 +37 Min.
Gain vs. Temperature +0.4/-1.2 Max.
1 dB Compression (dBm) +17.5 +16.5 Min.
± 0.5
Typical Performance Data
Note: Specifications are guaranteed when tested in a 50 Ohm system.
Specifications indicated as typical are not guaranteed.
03/11/05
FREQ. – – S11– – – – S21– – – – S12– – – – S22– –
MHz
AngdBAng
dB
AngdBAngdB
10
40
50
70
80
90
110
130
150
-31.6
-27.9
-27.3
-25.9
-25.2
-24.5
-23.2
-22.0
-20.8
-6.1
-32.9
-43.9
-61.2
-69.2
-75.7
-90.5
-103.5
-116.2
23.2
23.3
23.3
23.2
23.2
23.2
23.2
23.2
23.1
179.4
163.3
158.7
149.7
145.2
140.8
131.7
122.6
113.2
-39.6
-38.2
-37.7
-36.8
-36.2
-35.6
-34.6
-33.5
-32.5
12.7
15.4
18.3
22.2
24.7
25.8
25.9
24.5
22.3
-27.1
-26.4
-25.7
-24.3
-23.5
-22.8
-21.3
-19.9
-18.6
47.1
-19.5
-30.3
-48.0
-55.4
-62.3
-75.4
-87.7
-99.8
==================================================================
Available as: QBH-149, 4 Pin TO-8 (T4)
QBH-9-149,
Connectorized Housing (ES E52-1501)
20
24
23
21
Gain (dB)
Reverse Isolation (dB)
1 dB Comp. (dB m )
Input/Output VSWR +25 ºC
3rd order intermodulation distortion (dBm
22
25
-70
-20
-40
-60
-50
-30
-10
10
100 1000MHz
10
100 1000MHz
16
21
19
17
18
20
10
100 1000MHz
1.8
1.4
1.2
1.6
2.0
10
100 1000MHz
33
31
29
30
34
32
10
100 1000MHz
1.0
3.0
1.5
3.5
2.5
Noise Figure (dB)
10
100 1000MHz
Input
Output
2.0
1.0
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001
www.SpectrumMicrowave.com
