SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The Knowles 2403 260 00051 is a magnetic receiver speaker designed for top porting applications. It features a rectangular shape with a polyester cone and Nd-Fe-B magnet. The component has an impedance of 32 Ohms, a rated power of 10 mW, and a maximum power handling of 75 mW. Sensitivity is specified at 65 dBA (1W/1M). The frequency range spans from 160 Hz to 10 kHz, with a self-resonant frequency of 350 Hz. Dimensions are 12.00mm x 6.00mm x 2.10mm max height, utilizing spring-type terminations.
Verify current availability status as the component is listed as obsolete or discontinued in distributor records. Confirm end-of-life notifications directly with Knowles. Ensure alternative sourcing strategies are in place due to potential supply chain limitations for legacy components.
Select this component when a rectangular, top-port receiver speaker is required. Verify that the 32 Ohm impedance matches the amplifier output requirements. Ensure the physical dimensions fit within the designated enclosure space. Consider the sensitivity rating for adequate volume levels in the target application environment.
This part belongs to the Knowles 2403 series of acoustic transducers. The series includes various configurations differing in impedance, power handling, and physical dimensions. These components are typically used in professional audio and industrial communication systems where reliable sound reproduction is critical.
Public confirmed substitute part numbers are not available in the provided documentation. Consult Knowles technical support for direct replacements or cross-reference compatible models from the same product family.