QBS-276 Datasheet, PDF (1/1 Pages) API Technologies Corp – RF AMPLIFIER MODEL

RF AMPLIFIER
MODEL QBS-276
Available as: QBS-276, SMA Connectorized Housing
Features
 High Power: +42 dBm Typical
 High Gain: 39 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
1930- 1990 MHz
39
+42
53
MIN/MAX
Ta = -55 ºC to +85 ºC
1930- 1990 MHz
37 Min.
+40 Min.
48 Min.
VSWR
In
1.5:1
Out
1.5:1
Power
Vdc
+28
mA
1600
2.0:1 Max.
2.0:1 Max.
+28
1700 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
40
39
38
37
36
Start 1930 MHz
Gain (dB)
Stop 1990 MHz
Reverse Isolation (dB)
60
45
30
15
0
Start 1930 MHz
Stop 1990 MHz
1 dB Comp. (dBm)
+43
+42
+41
+40
+39 _{Start 1930 MHz}
Stop 1990 MHz
Input VSWR
3.0
2.0
1.0
Start 1930 MHz
Stop 1990 MHz
Output VSWR
3.0
2.0
1.0 _{Start 1930 MHz}
Stop 1990 MHz
Legend
+25 ºC
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH [phone] · Fax [phone]
Rev.
7/26/10
www.SpectrumMicrowave.com Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH [phone] · Fax [phone]