Stellex Microwave Systems Sales: 1-800-321-8075
email: sales@stellexms.com
website: www.stellexms.com
Guaranteed
Characteristics
Typical
0
to 50
C
-54
to +85
C
Frequency
Small Signal Gain (min.)
Gain Flatness (max.)
Reverse Isolation
Noise Figure (max.)
Power Output @ 1 dB comp. (min.)
IP3
IP2
Second Order Harmonic IP
VSWR Input / Output (max.)
DC Current @
Absolute Maximum Ratings
Storage Temperature
Max. Case Temperature
Max. DC Voltage
Max. Continuous RF Input Power
Max. Short Term RF Input Power (1 minute max.)
Max. Peak Power (3
sec max.)
"S" Series Burn-in Temperature (Case)
Thermal Data: V
cc
= 15 Vdc
Thermal Resistance
jc
Transistor Power Dissipation P
d
Junction Temperature Rise Above Case T
jc
Outline Drawings
Package
TO-8
Surface Mount
SMA Connectorized
Figure
Typical Performance @ 25
C
HIGH OUTPUT POWER: +15.0 dBm (TYP.)
HIGH EFFICIENCY: 29 mA @ +15 Vdc (TYP.)
LOW NOISE 2.9 dB (TYP.)
HIGH GAIN: >24.5 dB (TYP.)
A81-2/SMA81-2
20 TO 500 MHz
CASCADABLE AMPLIFIER
Specifications (Rev. Date: 1/01)*
* Measured in a 50-ohm system at +15 Vdc Nominal. Subject to change without notice.
BG
AA
CE
10.0-500.0 MHz
24.5 dB
0.2 dB
33 dB
3.0 dB
15.0 dBm
+28 dBm
+35 dBm
+41 dBm
1.5:1 / 1.5:1
29 mA
20.0-500.0 MHz
23.0 dB
0.5 dB
13.5 dBm
3.5 dB
14.0 dBm
2.0:1 / 2.0:1
33 mA
1.8:1 / 1.8:1
31 mA
20.0-500.0 MHz
22.5 dB
0.7 dB
4.0 dB
-62 to +125C
125C
+17 Volts
+10 dBm
50 mW
0.5 W
125C
171C/W
0.145 W
25C
15 Volts (max.)
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