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ED-23147-105 is listed in the Speakers range at ChipApex. The manufacturer field lists Knowles. Its product description is SPEAKER Z=25.4 OHMS PORT ON END. Review the specifications below when checking this part for your BOM.
Speakers specifications for ED-23147-105
- Description：SPEAKER Z=25.4 OHMS PORT ON END
- Series：-
- Mfr：Knowles
- Package：Bulk
- Type：-
- Technology：-
- Impedance：-
- Power - Max：-
- Shape：-
- Termination：-
- Size / Dimension：-
- Height - Seated (Max)：-
- Frequency - Self Resonant：-
- Efficiency - dBA：-
- Efficiency - Testing：-
- Efficiency - Type：-
- Port Location：-
- Material - Cone：-
- Material - Magnet：-
- Ingress Protection：-
- Ratings：-
- Frequency Range：-
- Power - Rated：-
Speakers datasheet and documents for ED-23147-105
Speakers Overview
The Knowles ED-23147-105 is a balanced armature receiver designed for high-fidelity audio reproduction in compact devices. It features an impedance of 25.4 Ohms and includes an integrated port on the end to optimize acoustic performance. The component utilizes a rectangular form factor with solder pad termination, facilitating secure panel mounting. Its construction supports clear audio experiences by reducing distortion and feedback, making it suitable for space-constrained hearing aids and similar medical or consumer electronics applications requiring precise sound delivery.
Speakers Feature Summary
- Balanced armature technology for high-fidelity sound reproduction
- Integrated end port design to reduce distortion and feedback
- Rectangular shape optimized for space-constrained installations
Speakers Applications
- Space-constrained hearing aids
- Medical audio devices
- Compact consumer electronics receivers
Speakers Procurement Notes
Verify the specific part number suffix against official Knowles documentation to ensure correct impedance and acoustic characteristics. Confirm RoHS compliance status through the manufacturer's current datasheet. Ensure that the selected variant matches the required panel mount configuration and solder pad termination type for your PCB layout.
Speakers Selection Notes
Select this component when high fidelity and low distortion are critical within limited physical spaces. The integrated port design simplifies acoustic tuning compared to standard balanced armature drivers. Ensure the application environment supports the operating temperature range specified in the official datasheet. Verify compatibility with the target device's acoustic chamber design.
Speakers Part Context
This component belongs to the ED/FED series of balanced armature speakers from Knowles. It is categorized under Receivers within the Audio Devices product line. The series is known for providing premium sound quality in miniature packages, targeting applications where size and acoustic performance are primary constraints.
Speakers Replacement Considerations
Consult official Knowles substitution guides for verified equivalents. Generic replacements may not match the specific impedance or acoustic porting characteristics. Cross-reference with the ED-23147-000 series only if electrical and mechanical parameters align exactly with system requirements.
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