DFK-30041-000

Speakers Overview

The Knowles DFK-30041-000 is a dual balanced armature receiver designed for audio applications. It features a Type III damping magnetic structure and operates with an impedance of 175 Ohms. The device delivers a sound pressure level of 99.7 dBA and functions within a frequency range of 200 Hz to 5.3 kHz. It utilizes a top rectangular form factor with side porting and employs solder pad termination for board mounting.

Speakers Feature Summary

• Dual balanced armature architecture for enhanced audio performance
• Type III damping magnetic structure for stability
• Side port design for acoustic tuning
• Solder pad termination for surface mount integration

Speakers Applications

• Hearing aids
• Medical audio devices
• Communication headsets

Speakers Procurement Notes

Verify the specific datasheet revision, as component specifications may vary between manufacturing batches. Confirm that the 175 Ohm impedance and 99.7 dBA sensitivity match your circuit requirements. Ensure compatibility with the intended PCB layout for the solder pad termination style before finalizing procurement.

Speakers Selection Notes

Select this component when high fidelity in a compact form factor is required. The dual balanced armature design offers superior transient response compared to single-armature alternatives. Consider the 175 Ohm impedance for matching with standard hearing aid amplifier outputs. The rectangular package facilitates dense assembly in space-constrained medical or communication devices.

Speakers Part Context

This part belongs to Knowles' line of balanced armature receivers, widely used in hearing assistance technology. The DFK series typically incorporates advanced magnetic damping to reduce distortion. As a specialized audio transducer, it supports the miniaturization trends in modern wearable health and communication equipment.

Speakers Replacement Considerations

Consult official Knowles documentation for direct cross-references. Verify mechanical dimensions and electrical parameters against potential substitutes to ensure functional equivalence in the target application.