PA0903DG-41
DROP-IN ISO-ATTENUATOR
Features
•
•
•
•
Low Cost
Industry Standard 1 Inch Drop-in package
Designed for Wireless Telecom Systems
50 Ohms Characteristic Impedance
The PA0903DG-41 is a small low cost drop-in Iso-Attenuator designed
for applications in high performance linear power amplifiers for
wireless base stations. These Iso-Attenuators feature a robust
construction for high reliability with excellent IMD performance.
CCW rotation and special tab offsets available on request.
S-Parameters are also available on request.
Description
Specifications
Parameter
Frequency Range (MHz)
Insertion Loss (dB)
Isolation (dB)
Return Loss (dB)
Attenuation (dB)
IMD (dBc) 2T x 37.5 Watts
20
20
29
-70
Minimum
885
<. 15
>23
>30
30
-75
31
Typical
Maximum
920
.30
Absolute Maximum Ratings
Parameter
Forward Power
Reverse Power
Operating Temperature
Storage Temperature
Maximum
100 Watts
60 Watts
-40 to +85
°C
-40 to +85
°C
Note: Typical values represent Mid-band performance @ 25°C.
Schematic
1.00
Package
Pin Functions
Function
INPUT
1.25
Pin
1
2
3
OUTPUT
ATTENUATION
.32
MAX.
Typical Test Data – Insertion Loss
Insertion Loss
0.00
-0.05
S21
-0.10
dB
-0.15
-0.20
-0.25
-0.30
865
885
905
Frequency (MHz)
925
945
Typical Test Data – Return Loss and Isolation
Return Loss and Isolation
-15
-20
-25
dB
-30
-35
-40
865
875
885
895
905
915
925
935
945
Frequency (MHz)
S11
S22
S12
Specifications and information on this data sheet are subject to change without notice..
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