RF AMPLIFIER
MODEL
QBH-845
Features
!
!
!
!
High Gain: 17.0 dB Typical
High Power: +16 dBm Typical
Operating Temp. - 55 ºC
to +85
ºC
Environmental Screening Available
Available as:
QBH-845, 4 Pin TO-8 (T4)
QBH-9-845,
Connectorized Housing
(ES E52-1501)
Maximum Ratings
Ambient Operating Temperature .............. -55ºC to + 125 ºC
Storage Temperature ............................... -65ºC to + 150 ºC
Case Temperature ................................................. + 125 ºC
DC Voltage ...................................................... + 16.5 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:
Specifications are guaranteed when tested in a 50 Ohm system.
Specifications indicated as typical are not guaranteed.
Specifications
CHARACTERISTIC
TYPICAL
MIN/MAX
Frequency
Gain (dB)
Gain vs. Temperature
Gain Flatness
Reverse Isolation (dB)
VSWR
In
Out
1 dB Compression (dBm)
Output Intercept point
3rd Order
2nd Order
Noise Figure (dB)
Power
Vdc
mA
Ta= 25
ºC
3 - 100 MHz
17.0
± 0.5
0.6
-34
1.6:1
1.6:1
+16
+29
+43
1.9
+15
30
Ta = -55
ºC
to +85
ºC
3 - 100 MHz
+0.8/-0.8 Max.
1.0 Max.
-34 Min.
1.7:1 Max.
1.7:1 Max.
+15 Min.
+27
+41
2.4
+15
32
Min.
Min.
Max.
Max.
Typical Performance Data
19
18
17
16
15
14
10
19
18
17
16
15
14
10
MHz
100
1000
MHz
100
1000
Gain (dB)
-10
-20
-30
-40
-50
-60
-70
10
2.0
1.8
1.6
1.4
1.2
1.0
10
Reverse Isolation (dB)
3.5
3.0
2.5
2.0
1.5
1.0
Noise Figure (dB)
MHz
100
1000
33
32
31
30
29
1000
28
10
MHz
100
1000
1 dB Comp. (dBm)
Input/Output VSWR +25 ºC
Input
3rd order intermodulation distortion (dBm)
Output
MHz
100
10
MHz
100
1000
Legend
+ 25 ºC
+ 85 ºC - - - - - - -55 ºC
Linear S-Parameters Data
===================================================================
3
-37.7
17.1 -176.6
151.8
-51.9
-28.4 37.6
66.1
6
-40.5
17.0 179.2
133.7
-52.6
-29.2 20.5
51.6
8
-40.4
17.1 177.4
119.4
-52.4
-29.3 14.7
41.7
10
-41.3
17.1 175.8
117.3
-51.1
-29.4 10.3
40.3
30
-29.2
17.1 161.9
-87.0
-46.4
-8.0
-31.6
44.9
50
-23.8 -105.7
17.2 148.5
-42.8
-33.7 147.9
29.8
70
-20.2 -120.8
17.2 134.5
-39.9
-24.9 139.9
22.6
90
-17.1 -136.3
17.2 119.0
-37.8
-18.8 122.2
7.4
100
-15.8 -144.5
17.0 110.3
-37.1
-16.4 109.6
-4.2
FREQ.
MHz
– – S11– –
dB
Ang
– – S21– –
dB
Ang
– – S12– –
dB
Ang
– – S22– –
dB
Ang
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
03/11/05
www.SpectrumMicrowave.com
Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001
SPECTRUM [ SPECTRUM MICROWAVE, INC. ]
