2403 260 00087
2403 260 00087 Datasheet
2403 260 00087
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2403 260 00087 |
2403 260 00087 (pdf) |
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| 2403 260 00087 RECEIVER-615-2-SC-FRANKLIN The 6x15x2.0 mm rectangular Franklin receiver is a high end miniature receiver specifically designed for mobile phones and smartphones where high quality voice transmission is required. Features: • High Sensitivity 71 dB/W/m • Additional dust protection meshes on rear • 6kHz peak optimized for extended range without additional resonators • Spring contacts for Pick&Place • Compound membrane for minimum THD, Q-factor and tumbling • 100% in-line measurement of specified acoustical and electrical parameters Page 1 of 22 2011 Knowles Electronics 2403 260 00087 Contents Theory of Mechanical Layout and Main PWB Layout Spring Forces on Part Material Electrical and Acoustical Frequency response and Frequency Response and THD-3.2HL Electro-acoustic Parameters Power Measurement setup Measured Measurement adapter Environmental Environmental tests Qualification Reliability tests Sample Size, Sequence Period of Shelf-Life Testing Related Documents Change History Disclaimer Page 2 of 22 2011 Knowles Electronics 2403 260 00087 Theory of operation RECEIVER-615-2-SC-FRANKLIN is a electro dynamic transducer, designed to translate electrical analog signals into sound. The input signal is fed into a coil in a magnetic field, which is attached to a membrane. Through the principle of the electromagnetic force, the membrane is moved according to the contents of the input signal. Page 3 of 22 2011 Knowles Electronics 2403 260 00087 Mechanical Layout and Dimensions Main Dimensions Page 4 of 22 2011 Knowles Electronics PWB Layout 2403 260 00087 Spring Force Page 5 of 22 2011 Knowles Electronics Forces on component 2403 260 00087 Page 6 of 22 |
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