HMD1718A-02M3500

RF Directional Couplers Overview

The HMD1718A-02M3500 is a general-purpose RF hybrid directional coupler manufactured by SOSHIN ELECTRIC CO., LTD. It operates within a frequency range of 3.3GHz to 4.2GHz. The component exhibits an insertion loss of 1.99dB and features a 5-SMD, No Lead surface-mount package with dimensions of 5.08mm x 3.18mm x 1.05mm. Key electrical specifications include a coupling factor of 6dB, phase balance of 90±5 degrees, and amplitude balance of 2±0.2 dB.

RF Directional Couplers Feature Summary

• Functions as a 90-degree hybrid coupler for signal splitting and combining applications
• Designed for general-purpose radio frequency operations in the specified microwave band
• Utilizes a compact surface-mount footprint suitable for automated assembly processes

RF Directional Couplers Applications

• RF signal distribution networks
• Balanced mixer circuits
• Phase shifting networks

RF Directional Couplers Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct impedance and tolerance variants. Confirm that the received components match the stated 50 ohm impedance line requirements. Check for physical integrity of the no-lead solder pads prior to integration into the final assembly design.

RF Directional Couplers Selection Notes

Select this component when a precise 90-degree phase shift is required between output ports within the 3.3GHz to 4.2GHz operational bandwidth. Ensure the system design accommodates the specified 1.99dB insertion loss and matches the 5-SMD package dimensions for proper PCB layout compatibility.

RF Directional Couplers Part Context

This device belongs to the HMD series of RF hybrid couplers produced by SOSHIN ELECTRIC CO., LTD. The company specializes in high-quality passive components including filters and EMC protection elements. This specific model addresses needs for balanced signal processing in communication infrastructure and industrial equipment sectors.

RF Directional Couplers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer cross-reference lists for verified alternatives.