X3C19E2-20 Datasheet, PDF (2/22 Pages) Anaren Microwave – DCS, PCS, WCDMA and LTE

Model X3C19E2-20S
REV C
Directional Coupler Pin Configuration
The X3C19E2-20S has an orientation marker to denote Pin 1. Once port one has been identified the other ports are
known automatically. Please see the chart below for clarification:
20dB Coupler Pin Configuration
Pin 1
Input
Direct
Pin 2
Direct
Input
Pin 3
Isolated
Coupled
Pin 4
Coupled
Isolated
Note: The direct port has a DC connection to the input port and the coupled port has a DC connection to the
isolated port. For optimum performance use Pin 1 or Pin 2 as inputs.
For optimum IL and power handling performance, use Pin 1 or Pin 2 as inputs
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