DFK-30739-000

Speakers Overview

The Knowles DFK-30739-000 is a balanced armature receiver speaker designed for compact audio applications. It features a magnetic design and is manufactured as an SMD component. The device is RoHS compliant and lead-free, ensuring adherence to environmental standards. It is currently in active production status.

Speakers Feature Summary

• Balanced armature technology for efficient sound reproduction
• Compact surface-mount package suitable for space-constrained designs
• Magnetic driver construction

Speakers Applications

• Receiver speakers in mobile communication devices
• Audio output components in portable electronics
• Headset and earpiece assemblies

Speakers Procurement Notes

Verify the specific datasheet version with the manufacturer or authorized distributor before integration. Confirm that the SMD footprint and terminal configuration match your PCB layout requirements. Ensure compliance with local environmental regulations regarding lead-free components. Check for any recent design changes or obsolescence notices from Knowles prior to finalizing procurement orders.

Speakers Selection Notes

Select this component when a high-output, small-form-factor receiver is required. The balanced armature architecture offers efficiency advantages over dynamic drivers in limited spaces. Consider thermal management and acoustic sealing during mechanical design. Validate impedance and sensitivity specifications against the target application's power supply and amplifier capabilities.

Speakers Part Context

This part belongs to Knowles' portfolio of precision audio transducers. Balanced armature receivers are commonly used in hearing aids, headsets, and smartphones due to their size and performance characteristics. The DFK series represents a line of compact solutions optimized for modern consumer electronics manufacturing processes.