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ED-30798-000 is listed in the Speakers range at ChipApex. The manufacturer field lists Knowles. Its product description is SPEAKER SMD. Review the specifications below when checking this part for your BOM.
The ED-30798-000 is a balanced armature receiver manufactured by Knowles, designed for audio applications. It features a rectangular form factor with surface-mount installation style and solder pad termination. The component operates within a temperature range of -17°C to +63°C. Key electrical specifications include an impedance of 90 Ohms and a frequency response up to 13 kHz. Physical dimensions are 6.3 mm in length, 4.29 mm in width, and 5.02 mm in depth, with a unit weight of approximately 10.117 g.
Verify the specific datasheet version and RoHS compliance status directly with Knowles or authorized distributors before procurement. Ensure that the surface-mount footprint matches the target PCB design. Confirm operating temperature limits align with the final product environment. Check for any recent engineering change notices (ECNs) that may affect pinout or material composition.
Select this component when a small-form-factor balanced armature speaker is required for hearing aid or headset applications. Consider the 90 Ohm impedance for amplifier matching. Evaluate the 13 kHz frequency limit against audio bandwidth requirements. Verify that the panel/surface mount style suits the assembly process. Compare physical dimensions against available board space constraints.
This part belongs to the ED series of receivers from Knowles, which focuses on miniaturized audio solutions. The series is commonly used in medical and consumer electronics where size and sound quality are critical. It represents a standard offering in the company's portfolio of balanced armature transducers.
Consult official Knowles documentation for qualified substitute parts. Cross-referencing should be limited to components with identical electrical parameters and mechanical footprints. Do not assume interchangeability with other series without verifying datasheet specifications.
Explore related parts through Audio Products, all product categories, ChipApex homepage.