EF-29802-000

Speakers Overview

The Knowles EF-29802-000 is a balanced armature receiver designed for high-performance audio applications. It features a rectangular form factor with dimensions of 7.87 mm in length, 5.59 mm in width, and 4.06 mm in depth. The component operates at a resonant frequency of 6.3 kHz and delivers a sound pressure level of 126.5 dBa. It has an impedance of 3.382 kOhms and utilizes solder pad termination for panel mount installation.

Speakers Feature Summary

• Balanced armature transducer technology for efficient acoustic output
• High sound pressure level capability for clear audio reproduction
• Rectangular panel mount design for compact integration

Speakers Applications

• Hearing aids
• Medical audio devices
• Industrial communication headsets

Speakers Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with Knowles or authorized distributors before procurement. Confirm that the 3.382 kOhm impedance matches the driver circuit requirements. Ensure the panel mount configuration aligns with the mechanical housing design to prevent acoustic leakage.

Speakers Selection Notes

Select this component when high sensitivity and precise frequency response are required in a small form factor. The balanced armature architecture suits applications needing low power consumption. Verify that the 6.3 kHz resonance peak aligns with the target voice band requirements.

Speakers Part Context

This receiver belongs to the Knowles precision audio component portfolio, which specializes in miniaturized acoustic solutions. The EF series typically targets medical and hearing aid markets where size and performance are critical constraints.

Speakers FAQ

What is the mounting style for the EF-29802-000?

It uses a panel mount installation style with solder pad terminations.

Is this component a dynamic driver or balanced armature?

It is a balanced armature receiver type.