ZFRSC-183B-S+

RF Power Dividers/Splitters Overview

The ZFRSC-183B-S+ is a two-way resistive power splitter and combiner manufactured by Mini-Circuits. It operates over a frequency range of DC to 18,000 MHz (18 GHz) with a nominal impedance of 50 Ohms. The device features a maximum insertion loss of 1 dB and a minimum isolation of 7 dB. Maximum imbalance is specified at 10 degrees. The component is housed in the JJJ245 case style and is currently listed as an active product.

RF Power Dividers/Splitters Feature Summary

• Resistive design enables bidirectional signal splitting and combining functionality
• Broadband operation covering DC up to 18 GHz for versatile RF applications
• Compact surface-mount package suitable for integration into dense circuit boards

RF Power Dividers/Splitters Applications

• RF signal distribution in test and measurement equipment
• Balun replacement or phase shifting networks in microwave circuits
• Signal combining in low-power RF transmission systems

RF Power Dividers/Splitters Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct specifications. Confirm that the JJJ245 package type matches your PCB layout requirements. Check for any recent updates to the datasheet regarding thermal or electrical limits before finalizing procurement.

RF Power Dividers/Splitters Selection Notes

Select this component when broadband performance from DC to 18 GHz is required. The resistive topology provides wideband matching but introduces higher insertion loss compared to reactive splitters. Ensure the application can tolerate the 1 dB loss and that the 7 dB isolation meets system noise floor requirements.

RF Power Dividers/Splitters Part Context

This part belongs to the ZFRSC series of resistive splitters and combiners from Mini-Circuits. These components are designed for applications requiring wideband performance and simple implementation. The series offers various split ratios and frequency ranges, with the ZFRSC-183B-S+ representing the high-frequency variant up to 18 GHz.

RF Power Dividers/Splitters Replacement Considerations

Direct substitutes may include other Mini-Circuits resistive splitters such as the ZFRSC-183-S+ if isolation requirements differ. Cross-compare insertion loss and isolation specs with alternatives like the ZFRSC-2-1836-S+ for lower frequency needs. Verify pin compatibility and thermal characteristics when considering third-party equivalents.