ES-23127-000

Description：SPEAKER 50OHM TOP PORT 104DB
Series：ES
Mfr：Knowles
Package：Bulk

SKU:034f97152dd7 Category: Speakers Brand: Knowles

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

ES-23127-000 is listed in the Speakers range at ChipApex. The manufacturer field lists Knowles. Its product description is SPEAKER 50OHM TOP PORT 104DB. Review the specifications below when checking this part for your BOM.

Speakers specifications for ES-23127-000

Description：SPEAKER 50OHM TOP PORT 104DB
Series：ES
Mfr：Knowles
Package：Bulk
Type：Receiver, Balanced Armature
Technology：Magnetic
Impedance：50 Ohms
Power - Max：-
Shape：Rectangular
Termination：Solder Pads
Size / Dimension：0.204" L x 0.140" W (5.18mm x 3.55mm)
Height - Seated (Max)：0.121" (3.08mm)
Frequency - Self Resonant：-
Efficiency - dBA：104
Efficiency - Testing：-
Efficiency - Type：Sensitivity
Port Location：Top
Material - Cone：-
Material - Magnet：-
Ingress Protection：-
Ratings：-
Frequency Range：200 Hz ~ 5.9 kHz
Power - Rated：-

Speakers datasheet and documents for ES-23127-000

ES-23127-000

Speakers Overview

The ES-23127-000 is a rectangular receiver speaker manufactured by Knowles, utilizing balanced armature technology. It features a top port configuration and solder pad terminations. The device operates within an impedance of 50 Ohms and delivers an efficiency of 104 dBA. Its frequency range spans from 200 Hz to 5.9 kHz. Physical dimensions are 5.18mm in length, 3.55mm in width, with a maximum installation height of 3.08mm.

Speakers Feature Summary

Balanced armature transducer technology for high-fidelity audio reproduction
Top port design optimized for directional sound projection
Compact rectangular form factor suitable for space-constrained assemblies

Speakers Applications

Hearing aids
Personal listening devices
Medical audio equipment

Speakers Procurement Notes

Verify component status as the ES-23127-000 is officially listed as End-of-Life (EOL) with a discontinuation date of April 30, 2019. Confirm availability through authorized distributors or secondary markets. Ensure compliance with RoHS specifications and check for appropriate replacement components if current stock is insufficient for production requirements.

Speakers Selection Notes

Select this component for applications requiring high sensitivity and compact size. The 50 Ohm impedance matches standard driver circuits. Consider the limited frequency response up to 5.9 kHz when designing for voice-centric applications. Verify mechanical fit against the specified 5.18mm x 3.55mm footprint and 3.08mm height constraints during PCB layout.

Speakers Part Context

This part belongs to the ES series of acoustic receivers from Knowles. The manufacturer specializes in micro-acoustic and electro-acoustic components for hearing aids and consumer electronics. This specific model represents a legacy product line designed for high-performance audio output in miniature packages.