JH-121-PIN

RF Directional Couplers Overview

The JH-121-PIN is a quadrature hybrid RF directional coupler manufactured by MACOM Technology Solutions. It operates within a frequency range of 100MHz to 200MHz and supports a maximum power handling capacity of 4W. The device features an insertion loss of 0.75dB and provides isolation of 20dB. Packaged in the FP-2 form factor, this component is designed for general-purpose applications requiring precise phase coupling characteristics in radio frequency systems.

RF Directional Couplers Feature Summary

• Provides 90-degree quadrature phase coupling functionality
• Supports 180-degree phase coupling configurations
• Designed for general-purpose RF signal conditioning

RF Directional Couplers Applications

• RF signal distribution networks
• Quadrature modulation and demodulation systems
• Balanced mixer local oscillator inputs

RF Directional Couplers Procurement Notes

Verify the specific suffix 'PIN' against the official MACOM datasheet to confirm package and marking details. Ensure compatibility with the FP-2 footprint during PCB layout. Confirm that the 4W power rating and 100-200MHz frequency range align with system requirements before ordering.

RF Directional Couplers Selection Notes

Select this component when a compact quadrature hybrid is required for VHF band operations. The FP-2 package offers board-mount convenience. Consider the 0.75dB insertion loss and 20dB isolation specifications for system budget calculations. Ensure thermal management supports the 4W maximum power limit.

RF Directional Couplers Part Context

This part belongs to the JH-121 series of quadrature hybrids from MACOM. It is specifically engineered for applications demanding high phase accuracy between output ports. The device serves as a critical passive component in RF front-end architectures where signal splitting or combining with defined phase relationships is necessary.

RF Directional Couplers Replacement Considerations

Consult the official MACOM substitution guide for direct replacements. Verify electrical parameters such as frequency range, power handling, and phase balance match the original design requirements before integrating alternative components.

RF Directional Couplers FAQ

What is the primary phase relationship provided by this component?

The JH-121-PIN provides a 90-degree (quadrature) phase shift between its coupled and through ports.

What is the operating frequency range?

The component operates effectively within the 100MHz to 200MHz frequency band.