EF-26636-000

Speakers Overview

The EF-26636-000 is a rectangular receiver speaker manufactured by Knowles. It features an impedance of 101 Ohms and operates within a frequency range of 200 Hz to 6.1 kHz. The device has physical dimensions of 7.87 mm in length, 5.59 mm in width, and 4.01 mm in height. It utilizes a side port design and offers an efficiency rating of 109.5 dBA.

Speakers Feature Summary

• Rectangular form factor suitable for compact electronic assemblies
• Side port configuration for acoustic output directionality
• Electromagnetic transduction mechanism for audio reproduction

Speakers Applications

• Portable communication devices requiring compact receivers
• Industrial equipment with limited internal space constraints
• Consumer electronics utilizing standard rectangular speaker footprints

Speakers Procurement Notes

Verify the specific datasheet version for the latest mechanical drawings and acoustic performance curves. Confirm that the 101 Ohm impedance matches the target driver circuit requirements. Ensure the side port orientation aligns with the enclosure design to prevent acoustic obstruction. Check for any RoHS compliance documentation if required by regional regulations.

Speakers Selection Notes

Select this component when a rectangular receiver with a side port is required. The 101 Ohm impedance dictates the necessary amplifier output stage characteristics. Consider the 7.87 x 5.59 mm footprint against available board space. Evaluate the 109.5 dBA efficiency against the desired sound pressure level requirements for the application environment.

Speakers Part Context

This part belongs to Knowles' lineup of electromagnetic speakers designed for mobile and portable applications. It represents a standard rectangular receiver format commonly used in handheld devices. The product line focuses on balancing size, weight, and acoustic performance for consumer electronics markets.

Speakers Replacement Considerations

Direct substitutes must match the 101 Ohm impedance, 200 Hz–6.1 kHz frequency range, and 7.87 x 5.59 mm dimensions. Verify side port orientation compatibility with existing enclosures. No other specific replacement part numbers are publicly confirmed for this exact model.