Available as: QBH-141, 4 Pin TO-8 (T4)
QBH-9-141, SMA Connectorized Housing (H1)
RFAMPLIFIER
MODEL QBH-141
Features
Typical Intermodulation Performance at 25 º C
Second Order Harmonic Intercept Point ...... +30 dBm (Typ.)
Second Order Two Tone Intercept Point ....... +26 dBm (Typ.)
Third Order TwoTone Intercept Point ........... +20 dBm (Typ.)
ꢀ High Gain: +19.5 dB Typical
ꢀ Low Noise: 2.9 dB Typical
ꢀ Operating Temp. - 55 ºC to +85 ºC
ꢀ Environmental ScreeningAvailable
Maximum (No Damage) Ratings
Specifications
Ambient OperatingTemperature .............. -55ºC to + 100 ºC
StorageTemperature ............................... -62ºC to + 125 ºC
CaseTemperature .................................................+ 125 ºC
DC Voltage .........................................................+ 18 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.)
CHARACTERISTIC
TYPICAL
Ta= 25 ºC
10 - 300 MHz
MIN/MAX
Ta = -55 ºC to +85 ºC
10 - 300 MHz
Frequency
Gain (dB)
19.5
19 Min.
Power @ 1 dB
Comp. (dBm)
Reverse
+7.5
+6.5 Min.
Isolation (dB)
-23
-
VSWR
In
1.50:1
1.75:1 Max.
Out
1.60:1
2.9
1.75:1 Max.
3.3 Max.
Noise figure (dB)
Power
Vdc
mA
+15
15
+15
20 Max.
Note: Care should always be taken to effectively ground the case of each unit.
Revision 3/27/2013
Typical Performance Data
Reverse Isolation (dB)
Gain (dB)
Noise Figure (dB)
0
- 10
- 20
- 30
- 40
23
22
21
20
5
4
3
2
1
19
Start 10 MHz
Stop 300 MHz
Start 10 MHz
Stop 300 MHz
Start 10 MHz
Stop 300 MHz
Output VSWR
1 dB Comp. (dBm)
Input VSWR
+10
+9
2.0
1.5
1.0
2.0
1.5
1.0
+8
+7
+6
Start 10 MHz
Stop 300 MHz
Start 10 MHz
Stop 300 MHz
Start 10 MHz
Stop 300 MHz
Legend
+ 25 ºC
+ 85 ºC - - - - - - -55 ºC
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001
www.SpectrumMicrowave.com