HMD0149L

Overview

The HMD0149L is a surface-mount bandpass filter manufactured by SOSHIN ELECTRIC CO., LTD. It operates with a center frequency of 6.61GHz and provides a bandwidth of 1.03GHz. The component exhibits an insertion loss of 2.5dB and a ripple of 1.32dB. It is housed in an 1812 (4532 Metric) package, measuring 4.50mm x 3.20mm. This device is designed for wireless LAN applications.

Feature Summary

• Designed specifically for wireless local area network (WLAN) signal processing
• Surface mount construction for automated assembly integration
• Compact 1812 footprint suitable for space-constrained circuit boards

Applications

• Wireless LAN systems
• RF front-end modules
• Signal filtering in communication devices

Procurement Notes

Verify the exact part number against official manufacturer documentation to ensure compatibility with specific design requirements. Confirm that the 1812 package dimensions and electrical parameters align with your PCB layout and performance specifications before finalizing procurement decisions.

Selection Notes

Select this component when a bandpass filter centered at 6.61GHz is required for WLAN applications. Ensure the 1812 package size fits the available board space. Verify that the 2.5dB insertion loss meets system sensitivity requirements and that the surface mount technology matches the manufacturing process.

Part Context

This component belongs to the RF and IF filters category produced by SOSHIN ELECTRIC CO., LTD. The company specializes in discrete analog and mixed-signal semiconductors, including RF/IF filters, couplers, and EMI filters. The HMD series is tailored for wireless communication applications.

Replacement Considerations

Consult official distributor databases or manufacturer cross-reference lists for verified substitute part numbers. Do not assume functional equivalence based on generic specifications alone.