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QB-991 Datasheet, PDF (1/1 Pages) API Technologies Corp – RF AMPLIFIER MODEL
RF AMPLIFIER
Available as: QB-991, SMA Connectorized Housing (080-22930)
MODEL QB-991
Preliminary
Features
Ultra Broadband Amplifier with 14 db of Gain (Typical)
Noise Figure: 4 dB Typical
High Reverse Isolation
Single Supply Operation (Other Supply Voltages Available)
Absolute Maximum (No Damage) Ratings
Ambient Operating Temperature ...................... -40ºC to +85
Storage Temperature ................................. -65ºC to +125 ºC
DC Voltage .......................................................... +16 Volts
RF Input Power (CW)2 .......................................................................... +17 dBm
Specifications1
CHARACTERISTIC
TYPICAL
Ta= 25 ºC
MIN/MAX
Ta = 25 ºC
Frequency
2 - 20 GHz
2 - 20 GHz
Gain (dB)
14
13 / 15
Gain var. Over Temp. (dB) +0.5 / -0.5
+1.0 / -1.0
Gain Flatness (dB)
+0.3
+0.75 Max.
Reverse Isolation (dB)
40
30 Min.
VSWR
In
1.5:1
Out
1.4:1
2.0:1 Max.
2.0:1 Max.
Output Power @ 1 dB
Compression (dBm)
+17
+14 Min.
Noise Figure (dB)
4.0
6.0 Max.
Output Intercept Point (dBm)
3rd Order
+31
+28 Min.
Power
Vdc
+12
+12
mA
140
155 Max.
Notes:
1. All specification ratings are based on measurements in a 50 ohm system
with a DC supply voltage tolerance of +1%.
2. RF output terminated into 50 ohms.
Outline Drawing
Typical Performance Data
Legend
+25 ºC
Rev.
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532 5/25/10
www.SpectrumMicrowave.com Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001