QBS-158 Datasheet, PDF (1/1 Pages) Spectrum Microwave, Inc. – RF AMPLIFIER

RF AMPLIFIER
MODEL QBS-158
Available as: QBS-158, Housing (E52-19250)
Features
! High Gain: 21.5 dB Typical
! High Power: +33 dBm Typical
! Operating Temp. - 40 ºC to +85 ºC
! Environmental Screening Available
Specifications
CHARACTERISTIC
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
TYPICAL
Ta= 25 ºC
800 - 960 MHz
21.5 ± 0.5
1.0
24
1.5:1
1.5:1
+33
+50
2.5
14-28
790
MIN/MAX
Ta = -40 ºC to +85 ºC
800 - 960 MHz
+0.5/ -0.2 Max.
1.0 Max.
1.5:1 Max.
1.5:1 Max.
+33 Min.
+50 Min.
3.0 Max.
14-28
Maximum Ratings
Ambient Operating Temperature ................ -40 ºC to +85 ºC
Storage Temperature .............................. -55 ºC to + 125 ºC
Case Temperature ................................................. + 125 ºC
DC Voltage ......................................................... + 28 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:
1. Specifications are guaranteed when tested in a 50 Ohm system. Specifica-
tions indicated as typical are not guaranteed.
24
23
22
21
20
19
18
800
36
35
34
33
800
Gain (dB)
840
880
920
1 dB Comp. (dBm)
840
880
920
Typical Performance Data
-10
Reverse Isolation (dB)
-20
-30
-40
-50
-60
-70
960
800 840
880
920 960
2.2
Input/Output VSWR +25 ºC
2.0
1.8
1.6
1.4
1.2
Output
Input
1.0
960
800 840
880
920 960
4.0
Noise Figure (dB)
3.0
2.0
1.0
800 840
880
920 960
3rd order intermodulation distortion (dBm)
60
58
56
54
52
50
48
800 840
880
920 960
Legend
+ 25 ºC
+ 85 ºC - - - - - - -40 ºC
Linear S-Parameters Data
FREQ.
– – S11– –
– – S21– –
– – S12– –
– – S22– –
MHz
dB Ang
dB Ang
dB Ang
dB Ang
==================================================================
800
-17.1 12.0
21.2 79.7
-29.5 16.9
-20.1 14.1
840
-27.0 -74.8
21.0 51.4
-28.8 -11.5
-18.6 4.0
880
-20.9 179.8
21.1 21.9
-28.4 -40.8
-17.9 -12.7
920
-19.5 158.2
21.4 -9.8
-27.7 -71.3
-18.5 -37.9
960
-15.1 -159.8
22.0 -47.8
-26.7 -108.6
-22.2 -96.6
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