ZFRSC-42-S+

RF Power Dividers/Splitters Overview

The Mini-Circuits ZFRSC-42-S+ is a two-way resistive power splitter and combiner designed for signal conditioning applications. It operates over a frequency range of DC to 4200 MHz with a nominal impedance of 50 ohms. The device features SMA connectors and utilizes a K18 package configuration. Typical performance specifications include an insertion loss of 6 dB, isolation of 7 dB, and amplitude imbalance of 5 degrees maximum. It supports a minimum operating temperature of -55°C and a maximum of +100°C.

RF Power Dividers/Splitters Feature Summary

• Resistive topology provides broadband operation from DC to 4200 MHz
• Two-way power splitting and combining functionality
• SMA connector interface for standard coaxial integration

RF Power Dividers/Splitters Applications

• RF signal distribution networks
• Test and measurement instrumentation
• Communication system signal conditioning

RF Power Dividers/Splitters Procurement Notes

Verify the specific suffix designation against the manufacturer datasheet to confirm connector type and impedance matching. Ensure the required frequency range up to 4200 MHz aligns with system requirements. Confirm thermal operating limits meet environmental conditions. Cross-reference the part number with official Mini-Circuits documentation to validate electrical parameters before procurement.

RF Power Dividers/Splitters Selection Notes

Select this component when a wideband resistive splitter is required for frequencies extending from DC to 4.2 GHz. The resistive design offers superior port-to-port isolation compared to reactive alternatives but incurs higher insertion loss. Evaluate the 6 dB typical loss against system power budgets. Consider the SMA interface compatibility with existing PCB or cable assemblies.

RF Power Dividers/Splitters Part Context

This component belongs to the ZFRSC series of resistive power splitters manufactured by Mini-Circuits. The series is characterized by its ability to handle signals from DC upwards, distinguishing it from bandpass variants. It serves as a fundamental building block for dividing or combining RF energy in microwave and radio frequency circuits.

RF Power Dividers/Splitters Replacement Considerations

The ZFRSC-42+ is listed as a similar part number within the same product family. Verify if the non-suffixed variant meets identical electrical specifications and connector requirements. Consult the official datasheet to ensure functional equivalence regarding frequency range and impedance.