Legend + 25 ºC + 85 ºC - - - - - - -55 ºC
RF AMPLIFIER
MODEL QBH-870
Available as: QBH-870, 4 Pin TO-8 (080-10114-0001)
QBH-9-870, Connectorized Housing (ES E52-1501)
Specifications
Maximum Ratings
Ambient Operating Temperature ................-55ºC to +125 ºC
Storage T emperature .................................-65ºC to +150 ºC
Case T emperature..................................................+125 ºC
DC V oltage .......................................................+18.5 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.)
Features
! !
! !
! Gain: 7.9 dB Typical
! !
! !
! High Power: +20 dBm Typical
!!
!!
! Operating Temp. -55 ºC to +85 ºC
!!
!!
! Environmental Screening Available
CHARACTERISTIC TYPICAL MIN/MAX
Ta= 25 ºC Ta = -55 ºC to +85 ºC
Frequency 10 - 200 MHz 10 - 200 MHz
Power Vdc +15 +15
mA 31 33 Max.
Noise Figure (dB) 3.2 3.5 Max.
VSWR In 1.5:1 1.6:1 Max.
Out 1.5:1 1.6:1 Max.
Reverse Isolation (dB) -10 -9 Min.
Gain (dB) 7.9
Gain Flatness 0. 8 1.4 Max.
Output Intercept point
3rd Order +36 +32 Min.
2nd Order +49 +48 Min.
Gain vs. Temperature +0.7/-0.8 Max.
1 dB Compression (dBm) +20 +19 Min.
± 0.5
Typical Performance Data
Note: Specifications are guaranteed when tested in a 50 Ohm system.
Specifications indicated as typical are not guaranteed.
7/9/05
Linear S-Parameters Data
FREQ. – – S11– – – – S21– – – – S12– – – – S22– –
MHz AngdBAng
dB
AngdBAngdB
10
40
50
60
80
90
100
150
200
-16.9
-21.7
-22.1
-22.5
-23.1
-23.1
-23.1
-22.2
-20.0
143.6
154.1
155.7
157.2
162.0
161.9
162.2
168.9
174.1
7.8
8.1
8.2
8.1
8.1
8.1
8.1
8.0
7.9
8.2
-10.2
-14.2
-18.1
-25.4
-29.0
-32.5
-49.8
-66.7
-11.1
-10.9
-10.8
-10.8
-10.8
-10.8
-10.8
-10.8
-10.9
8.3
-10.4
-14.5
-18.4
-25.8
-29.5
-33.0
-50.7
-68.1
-16.7
-21.4
-22.0
-22.5
-23.2
-23.5
-23.8
-24.7
-25.3
145.9
141.9
139.6
137.0
130.8
127.8
124.3
108.7
102.6
=
==================================================================
4
8
7
5
Gain (dB) Reverse Isolation (dB)
1 dB Comp. (dBm) Input/Output VSWR +25 ºC 3rd order intermodulat ion distortion (dBm
)
6
9
-60
-10
-30
-50
-40
-20
0
10 100 1000MHz
10 100 1000MHz
1
7
22
1
9
1
8
2
0
10 100 1000MHz
1.8
1.4
1.2
1.6
2.0
10 100 1000MHz
42
38
34
36
44
40
10 100 1000MHz
4.0
1.0
5.0
3.0
Noise Figure (dB)
10 100 1000MHz
2.0
1.0
Input Output
6.0
2
1
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, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001
www.SpectrumMicrowave.com
