QBS-545

RF AMPLIFIER
MODEL QBS-545
Available as:
Features
Typical Intermodulation Performance at 25 ºC




Second Order Harmonic Intercept Point........+80 dBm (Typ.)
Second Order Two Tone Intercept Point.........+76 dBm (Typ.)
Third Order Two Tone Intercept Point.............+55 dBm (Typ.)
High Output Power: +46 dBm Typical
High Third Order Intercept: +55 dBm Typical
High Second Order Intercept: +76 dBm Typical
Environmental Screening Available
Maximum Ratings
Specifications
CHARACTERISTIC
Frequency
Gain (dB)
Power @ 1 dB
Comp. (dBm)
Reverse
Isolation (dB)
VSWR
In
Out
Noise Figure (dB)
Power
Vdc
mA
QBS-545, SMA Connectorized Housing
TYPICAL
Ta= 25 ºC
30 - 512 MHz
MIN/MAX
Ta = -55 ºC to +85 ºC
30 - 512 MHz
19
17 Min.
+46
+44 Min.
29
1.5:1
2.8:1
25 Min.
2.0:1 Max.
3.0:1 Max.
5.5
6.5 Max.
+24
4500
+24
5000 Max.
Ambient Operating Temperature ................ -55ºC to +125 ºC
Storage Temperature ................................. -62ºC to +150 ºC
Case Temperature .................................................. +125 ºC
DC Voltage .......................................................... +28 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.)
Note: Care should always be taken to effectively ground the case of each unit.
Typical Performance Data
Gain (dB)
21
60
Noise Figure (dB)
6
45
20
19
30
18
15
0
17
Start 30 MHz
+48
Reverse Isolation (dB)
Stop 512 MHz
1 dB Comp. (dBm)
+46
+44
4
Stop 512 MHz
Start 30 MHz
Input VSWR
2.0
2
3.0
Start 30 MHz
Stop 512 MHz
Output VSWR
1.5
1.5
+42
+40
Start 30 MHz
Stop 512 MHz
1.0
Start 30 MHz
Legend
Stop 512 MHz
0
Start 30 MHz
Stop 512 MHz
+25 ºC
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
Rev.
7/8/10
www.SpectrumMicrowave.com Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001