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QBS-550 Datasheet, PDF (1/1 Pages) API Technologies Corp – RF AMPLIFIER MODEL
RF AMPLIFIER
MODEL QBS-550
Available as: QBS-550, SMA Connectorized Housing
Features
 High Power: +44 dBm Typical
 High Gain: 34 dB Typical
 Efficient Class AB Design
 Environmental ScreeningAvailable
Specifications
CHARACTERISTIC
Frequency
Gain (dB)
Power @ 1 dB
Comp. (dBm)
Reverse
Isolation (dB)
TYPICAL
Ta= 25 ºC
1000- 2500 MHz
34
+44
50
MIN/MAX
Ta = -55 ºC to +85 ºC
1000- 2500 MHz
32 Min.
+42.5 Min.
45 Min.
VSWR
In
1.4:1
Out
1.5:1
Power
Vdc
+28
mA
3000
2.0:1 Max.
2.0:1 Max.
+28
3200 Max.
Note: Care should always be taken to effectively ground the case of each unit.
Spectrum Microwave can also customize this amplifier to
your unique requirements in a timely manner.
Customization and delivering prototypes with demanding
specifications is what separates Spectrum Microwave
from other power amplifier vendors.
Maximum Ratings
Ambient Operating Temperature ................ -55ºC to +125 ºC
Storage Temperature ................................. -62ºC to +150 ºC
Case Temperature .................................................. +125 ºC
DC Voltage .......................................................... +30 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.)
Typical Performance Data
36
35
34
33
32 Start 1000 MHz
Gain (dB)
Stop 2500 MHz
Reverse Isolation (dB)
60
45
30
15
0
Start 1000 MHz
Stop 2500 MHz
1 dB Comp. (dBm)
+45
+44
+43
+42
+41 Start 1000 MHz
Stop 2500 MHz
Input VSWR
3.0
2.0
1.0 Start 1000 MHz
Stop 2500 MHz
Output VSWR
3.0
2.0
1.0 Start 1000 MHz
Stop 2500 MHz
Legend
+25 ºC
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
Rev.
7/27/10
www.SpectrumMicrowave.com Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001