HMD0148L

Overview

The HMD0148L is a band-pass RF filter manufactured by Soshin Electric Co., Ltd. Designed for wireless LAN applications, it operates with a center frequency of 5.493GHz and provides a bandwidth of 685MHz. The component exhibits an insertion loss of 2.5dB and is housed in a surface-mount 1812 (4532 Metric) package featuring eight printed circuit board pads.

Feature Summary

• Band-pass filtering capability optimized for radio frequency signals
• Specifically engineered for wireless local area network systems
• Surface-mount construction utilizing an 1812 footprint

Applications

• Wireless LAN modules
• RF front-end circuits
• Communication devices requiring 5GHz band filtering

Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct specifications. Confirm that the intended application aligns with the specified center frequency and bandwidth parameters. Check for any specific handling requirements associated with the surface-mount package type during assembly.

Selection Notes

Select this component when a band-pass filter is required for wireless LAN infrastructure operating near 5.493GHz. Ensure the design accommodates the 1812 package dimensions and eight-pad configuration. Validate that the 2.5dB insertion loss meets system signal integrity requirements for the target RF path.

Part Context

Soshin Electric Co., Ltd. specializes in discrete analog and mixed-signal semiconductors, including RF/IF filters and EMI filters. The HMD0148L belongs to a series of band-pass filters designed for wireless communication standards, supporting the company's focus on high-quality passive electronic components.

Replacement Considerations

Consult official substitution lists from Soshin Electric for verified alternatives. Cross-reference center frequency, bandwidth, and package dimensions with other models such as HMD835K or HMD0149L only if explicitly confirmed as compatible by the manufacturer.