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The DiTom Microwave D4C4080Y is a RF microwave directional coupler operating in the frequency range of 4 to 8 GHz. It is designed to split power between the input and output ports with high reliability and accuracy. Functions: 1. Power splitting: Divides the input signal power between the output and coupled ports. 2. Signal monitoring: Allows for monitoring of signal levels at the coupled port. Applications: 1. RF testing and measurement setups 2. RF power monitoring and control systems 3. RF signal distribution systems Alternative Components: 1. Mini Circuits ZFDC-20-5-S+ 2. Anatech Electronics Inc. C08-1B 3. KRYTAR 181420 Embedded Modules: 1. SMA connectors for easy integration with existing systems 2. Compact form factor for space-constrained applications 3. High-quality construction for long-term reliability Related Q&A: 1. What is the typical insertion loss of the D4C4080Y directional coupler? The typical insertion loss of the D4C4080Y directional coupler is around 1 dB. 2. Is the D4C4080Y suitable for high-power RF applications? Yes, the D4C4080Y can handle moderate to high-power RF signals with a maximum power handling capability of 20 Watts. 3. Can the D4C4080Y be used for signal monitoring in a phased array antenna system? Yes, the D4C4080Y can be utilized for signal monitoring in phased array antenna systems to measure RF signal levels accurately. 4. Does the D4C4080Y support bidirectional RF signal flow? No, the D4C4080Y only allows for signal flow from the input port to the output and coupled ports. 5. What are the environmental operating conditions for the D4C4080Y? The D4C4080Y is designed to operate within a temperature range of -40°C to +85°C and can withstand humidity levels typically found in RF testing environments.