HMD0159N

Overview

The HMD0159N is a surface-mount LTCC bandpass filter manufactured by SOSHIN ELECTRIC CO., LTD. Designed for RF applications, this component operates at a center frequency of 4900 MHz. It is engineered to provide signal selection and interference rejection in wireless communication systems. The device utilizes Low-Temperature Co-fired Ceramic technology to ensure high performance and reliability in compact form factors suitable for modern electronic assemblies.

Feature Summary

• LTCC construction for compact surface-mount integration
• Bandpass filtering capability centered at 4900 MHz
• Designed for RF signal integrity in wireless modules

Applications

• Wireless LAN equipment
• RF front-end modules
• Communication devices requiring 4.9 GHz band filtering

Procurement Notes

Verify the specific datasheet version for precise electrical parameters such as insertion loss and return loss before finalizing design integration. Confirm that the package dimensions and pinout match the target PCB layout requirements. Ensure compatibility with standard reflow soldering profiles recommended for LTCC components to maintain device integrity during assembly processes.

Selection Notes

Select this component when a bandpass filter is required specifically for the 4900 MHz frequency range. Consider the LTCC technology benefits regarding size reduction and thermal stability compared to other filter types. Evaluate the impedance matching characteristics against the system's 50-ohm requirement to ensure optimal signal transmission efficiency within the intended RF circuit architecture.

Part Context

SOSHIN ELECTRIC CO., LTD. specializes in RF/IF filters, couplers, and EMI filters. The HMD0159N belongs to their portfolio of LTCC bandpass filters, similar to models like the HMD835K which targets the 5GHz band. These components are critical for maintaining spectral purity in wireless infrastructure and consumer electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Engineers should consult official manufacturer channels or authorized distributors for validated cross-reference data before attempting any substitution.