QBH-250 Datasheet, PDF (1/1 Pages) Spectrum Microwave, Inc. – RF AMPLIFIER

RF AMPLIFIER
MODEL QBH-250
Available as: QBH-250, F-Pack (E52-5006)
Features
! High Gain: 20.0 dB Typical
! High Power: +18 dBm Typical
! 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
10 - 300 MHz
20.0 ± 0.5
1.0
-23
1.5:1
2.0:1
+18
+30
+41
3.5
+15
51
MIN/MAX
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.
Gain (dB)
21
20
19
18
17
16
10
MHz 100
1 dB Comp. (dBm)
22
20
18
16
14
12
10
MHz 100
Legend
+ 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
Output
1.6
1.4
Input
1.2
1000
1.0
10
MHz 100
1000
+ 85 ºC - - - - - - -55 ºC
Noise Figure (dB)
4.0
3.5
3.0
2.5
2.0
10
MHz 100
1000
3rd order intermodulation distortion (dBm)
36
34
32
30
28
26
10
MHz 100
1000
Linear S-Parameters Data
FREQ.
– – S11– –
– – S21– –
– – S12– –
– – S22– –
MHz
dB Ang
dB Ang
dB Ang
dB Ang
===================================================================
10
-15.8 -120.1
19.8 -168.7
-45.2 76.5
-16.2 145.1
40
-19.1 -167.6
20.1 169.2
-42.5 44.6
-23.5 168.6
60
-19.3 -178.2
20.1 160.6
-41.0 43.0
-23.7 -173.0
70
-19.6 177.8
20.1 156.5
-40.3 41.6
-23.3 -166.3
90
-19.7 170.0
20.1 148.5
-38.7 40.3
-22.1 -157.8
100
-19.8 168.3
20.1 144.7
-38.1 39.9
-21.4 -155.5
200
-19.6 145.9
20.3 105.9
-33.0 22.1
-15.1 -161.1
250
-18.0 139.0
20.3 85.8
-31.1 10.0
-12.4 -173.1
300
-15.9 128.4
20.3 65.2
-29.6 -3.4
-10.2 172.4
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