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QBH-845 Datasheet, PDF (1/1 Pages) Spectrum Microwave, Inc. – RF AMPLIFIER
RF AMPLIFIER
MODEL QBH-845
Available as: QBH-845, 4 Pin TO-8 Tall (080-22502-0001)
QBH-9-845, Connectorized Housing (ES E52-1501)
Features
! High Gain: 17.0 dB Typical
! High Power: +16 dBm Typical
! Operating Temp. -55 ºC to +85 ºC
! Environmental Screening Available
Specifications
CHARACTERISTIC
Frequency
Gain (dB)
TYPICAL
Ta= 25 ºC
3 - 100 MHz
17.0 ± 0.5
Gain vs. Temperature
Gain Flatness
Reverse Isolation (dB)
VSWR
In
Out
0.6
-34
1.6:1
1.6:1
1 dB Compression (dBm)
+16
Output Intercept point
3rd Order
+29
2nd Order
+43
Noise Figure (dB)
1.9
Power
Vdc
+15
mA
30
MIN/MAX
Ta = -55 ºC to +85 ºC
3 - 100 MHz
+0.8/-0.8 Max.
1.0 Max.
-34 Min.
1.7:1 Max.
1.7:1 Max.
+15 Min.
+27 Min.
+41 Min.
2.4 Max.
+15
32 Max.
Maximum Ratings
Ambient Operating Temperature ................ -55ºC to +125 ºC
Storage Temperature .................................-65ºC to +150 ºC
Case Temperature .................................................. +125 ºC
DC Voltage ....................................................... +16.5 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)
19
18
17
16
15
14
10
MHz 100
1 dB Comp. (dBm)
19
18
17
16
15
14
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
Input
1.6
1.4
1.2
1.0
1000
10
MHz
Output
100
1000
+85 ºC - - - - - - -55 ºC
Noise Figure (dB)
3.5
3.0
2.5
2.0
1.5
1.0
10
MHz 100
1000
3rd order intermodulation distortion (dBm)
33
32
31
30
29
28
10
MHz 100
1000
Linear S-Parameters Data
FREQ.
– – S11– –
– – S21– –
– – S12– –
– – S22– –
MHz
dB Ang
dB Ang
dB Ang
dB Ang
===================================================================
3
-37.7 151.8
17.1 -176.6
-51.9 66.1
-28.4 37.6
6
-40.5 133.7
17.0 179.2
-52.6 51.6
-29.2 20.5
8
-40.4 119.4
17.1 177.4
-52.4 41.7
-29.3 14.7
10
-41.3 117.3
17.1 175.8
-51.1 40.3
-29.4 10.3
30
-29.2 -87.0
17.1 161.9
-46.4 44.9
-31.6 -8.0
50
-23.8 -105.7
17.2 148.5
-42.8 29.8
-33.7 147.9
70
-20.2 -120.8
17.2 134.5
-39.9 22.6
-24.9 139.9
90
-17.1 -136.3
17.2 119.0
-37.8 7.4
-18.8 122.2
100
-15.8 -144.5
17.0 110.3
-37.1 -4.2
-16.4 109.6
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532 03/11/05
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