Available as: QBH-8719, Hybrid SM (E52-19422)
RF AMPLIFIER
MODEL QBH-8719
Features
ꢀ High Gain: 21.5 dB Typical
ꢀ High Power: +25 dBm Typical
ꢀ Operating Temp. - 40 ºC to +70 ºC
ꢀ Environmental ScreeningAvailable
Absolute Maximum (No Damage) Ratings
Specifications
CHARACTERISTIC
TYPICAL
Ta= 25 ºC
MIN/MAX
Ta = -40 ºC to +70 ºC
30 - 145 MHz
Ambient OperatingTemperature .............. -55 ºC to +125 ºC
StorageTemperature ............................... -65 ºC to +150 ºC
CaseTemperature ..................................................+125 ºC
DCVoltage .......................................................... +15 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.)
Frequency
30 - 145 MHz
Gain (dB)
Gain vs. Temperature
21.5 ±1.5
Gain Flatness
0.2
-32
1.0 Max.
-26 Min.
Reverse Isolation (dB)
VSWR
In
Out
1.2:1
1.2:1
1.5:1 Max.
1.7:1 Max.
1 dB Compression (dBm)
+25
+23 Min.
Output Intercept Point
3rd Order
+40
+51
+37 Min.
+48 Min.
2nd Order
Noise Figure (dB)
2.5
+15
105
3.0 Max.
+15
115 Max.
Power
Vdc
mA
Note: Specifications are guaranteed when tested in a 50 Ohm system.
Specifications indicated as typical are not guaranteed.
Typical Performance Data
Noise Figure (dB)
Reverse Isolation (dB)
Gain (dB)
24
23
22
21
20
19
18
-10
-20
-30
-40
-50
-60
-70
4.5
4.0
3.5
3.0
2.5
2.0
10
100
10
100
MHz
MHz
10
100
MHz
3rd order intermodulation
distortion (dBm)
Input/Output VSWR +25ºC
1 dB Comp. (dBm)
44
43
42
41
40
39
38
2.2
2.0
1.8
1.6
1.4
1.2
1.0
27
26
25
24
23
22
21
Output
Input
100
1 0
100
MHz
10
MHz
10
100
MHz
Legend
+25 ºC
+70 ºC - - - - - - -40 ºC
Linear S-Parameters Data
FREQ.
– – S11– –
– – S21– –
– – S12– –
dB
– – S22– –
dB Ang
dB Ang
dB Ang
Ang
MHz
===================================================================
30
-21.2
-22.2
-22.1
-22.0
-21.5
-21.0
-20.5
-20.2
-19.8
21.5
21.5
21.6
21.6
21.6
21.6
21.6
21.6
21.6
-37.6
-42.2
-44.8
-48.0
-54.7
-61.6
-65.6
-70.5
-76.0
170.8
155.5
150.7
146.0
136.6
129.4
124.6
119.8
114.9
-36.6
-34.6
-33.9
-33.4
-32.1
-31.3
-30.8
-30.3
-29.8
-31.9
33.1
35.0
34.6
34.6
34.0
32.9
32.6
31.1
-21.6 96.9
-25.0 73.6
-25.9 65.5
-26.7 56.8
-28.8 37.8
-30.2 21.8
-30.0 9.6
-29.3 -4.6
-28.7 -20.4
60
70
80
100
115
125
135
145
Rev.
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
6/16/10
Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001
www.SpectrumMicrowave.com