PC0943DG-21
Features
DROP-IN CIRCULATOR
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•
•
•
Low Cost
Industry Standard 1 Inch Drop-in package
Designed for Wireless Telecom Systems
50 Ohms Characteristic Impedance
Description
The PC0943DG-21 is a small low cost drop-in circulator designed
for applications in high performance linear power amplifiers for
wireless base stations. These circulators 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.
Specifications
Absolute Maximum Ratings
Parameter
Maximum
100 Watts CW
-40 to +85 °C
-40 to +85 °C
Parameter
Minimum
925
Typical
Maximum
960
Power
Frequency Range (MHz)
Insertion Loss (dB)
Isolation (dB)
Operating Temperature
Storage Temperature
<.15
>30
>28
-75
.30
20
20
Return Loss (dB)
IMD (dBc) 2T x 37.5 Watts
-70
Note: Typical values represent Mid-band performance @ 25°C.
Schematic
Package
Pin Functions
Function
INPUT
Pin
1
1
2
OUTPUT
2
TERMINATED
3
3
Typical Test Data – Insertion Loss
Typical Test Data – Return Loss and Isolation
Insertion Loss
Return Loss and Isolation
0.00
-0.05
-0.10
-15
-20
-25
-30
-35
-40
S11
S22
S12
S21
dB
dB
-0.15
-0.20
-0.25
-0.30
900
910
920
930
940
950
960
970
980
900
920
940
960
980
Frequency (MHz)
Frequency (MHz)
Specifications and information on this data sheet are subject to change without notice..
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