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QBH-870 Datasheet, PDF (1/1 Pages) Spectrum Microwave, Inc. – RF AMPLIFIER
RF AMPLIFIER
MODEL QBH-870
Available as: QBH-870, 4 Pin TO-8 (T4)
QBH-9-870, Connectorized Housing (ES E52-1501)
Features
! Gain: 7.9 dB Typical
! High Power: +20 dBm Typical
! Operating Temp. - 55 ºC to +85 ºC
! Environmental Screening Available
Specifications
CHARACTERISTIC
Frequency
Gain (dB)
TYPICAL
Ta= 25 ºC
10 - 200 MHz
7.9 ± 0.5
Gain vs. Temperature
Gain Flatness
Reverse Isolation (dB)
VSWR
In
Out
0.8
-10
1.5:1
1.5:1
1 dB Compression (dBm)
+20
Output Intercept point
3rd Order
+36
2nd Order
+49
Noise Figure (dB)
3.2
Power
Vdc
+15
mA
31
MIN/MAX
Ta = -55 ºC to +85 ºC
10 - 200 MHz
+0.7/-0.8 Max.
1.4 Max.
-9 Min.
1.6:1 Max.
1.6:1 Max.
+19 Min.
+32 Min.
+48 Min.
3.5 Max.
+15
33 Max.
Maximum Ratings
Ambient Operating Temperature .............. -55ºC to + 125 ºC
Storage Temperature ............................... -65ºC to + 150 ºC
Case Temperature ................................................. + 125 ºC
DC Voltage ...................................................... + 18.5 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)
9
8
7
6
5
4
10
MHz 100
1 dB Comp. (dBm)
22
21
20
19
18
17
10
MHz 100
Legend
+ 25 ºC
Typical Performance Data
0
-10
-20
-30
-40
-50
-60
1000
Reverse Isolation (dB)
10
MHz 100
1000
Input/Output VSWR +25 ºC
2.0
1.8
1.6
1.4
Input
1.2
Output
1000
1.0
10
MHz 100
1000
+ 85 ºC - - - - - - -55 ºC
Noise Figure (dB)
6.0
5.0
4.0
3.0
2.0
1.0
10
MHz 100
1000
3rd order intermodulation distortion (dBm)
44
42
40
38
36
34
10
MHz 100
1000
Linear S-Parameters Data
FREQ.
– – S11– –
– – S21– –
– – S12– –
– – S22– –
MHz
dB Ang
dB Ang
dB Ang
dB Ang
===================================================================
10
-16.9 143.6
7.8 8.2
-11.1 8.3
-16.7 145.9
40
-21.7 154.1
8.1 -10.2
-10.9 -10.4
-21.4 141.9
50
-22.1 155.7
8.2 -14.2
-10.8 -14.5
-22.0 139.6
60
-22.5 157.2
8.1 -18.1
-10.8 -18.4
-22.5 137.0
80
-23.1 162.0
8.1 -25.4
-10.8 -25.8
-23.2 130.8
90
-23.1 161.9
8.1 -29.0
-10.8 -29.5
-23.5 127.8
100
-23.1 162.2
8.1 -32.5
-10.8 -33.0
-23.8 124.3
150
-22.2 168.9
8.0 -49.8
-10.8 -50.7
-24.7 108.7
200
-20.0 174.1
7.9 -66.7
-10.9 -68.1
-25.3 102.6
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532 7/9/05
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