HMD9119D

Overview

The HMD9119D is a band-pass filter manufactured by Soshin Electric Co., Ltd. designed for wireless LAN and Bluetooth applications operating in the 2400-2500 MHz frequency range. It features a signal insertion attenuation of 1.1 dB, with specific attenuation values of 15 dB at 1710-1990 MHz and 10 dB at 3600 MHz.

Feature Summary

• Designed as a band-pass filter for RF signal conditioning
• Optimized for wireless LAN and Bluetooth frequency bands
• Provides defined attenuation characteristics for out-of-band interference rejection

Applications

• Wireless LAN systems
• Bluetooth devices
• RF front-end modules

Procurement Notes

Verify the component authenticity through official Soshin Electric channels or authorized distributors. Confirm that the received part matches the HMD9119D designation and packaging specifications. Ensure storage conditions comply with manufacturer guidelines to maintain performance integrity prior to assembly.

Selection Notes

Select this component when a band-pass filter is required specifically for the 2400-2500 MHz range. Consider its insertion loss and stopband attenuation requirements relative to system sensitivity. Verify compatibility with surrounding circuit impedance and physical footprint constraints during design integration.

Part Context

Soshin Electric Co., Ltd. specializes in manufacturing high-quality discrete, analog, and mixed-signal semiconductors, including RF/IF filters, couplers, and EMI filters. The HMD9119D falls within their portfolio of LTCC band-pass filters intended for modern wireless communication standards.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Soshin Electric directly for approved alternatives or cross-reference options based on specific electrical and mechanical requirements.