CDS-20144

Additional Resources: Product Page | 3D Model date 08/05/2022 page 1 of 3 MODEL: CDS-20144 | DESCRIPTION: SPEAKER FEATURES • micro-speaker • high SPL • wide operating temp range • 4 ohm impedance SPECIFICATIONS parameter conditions/description min typ max units input power maximum power: IEC-60268-5, filter 60s on/120s off, 10 cycles at room temp 1.0 1.2 W impedance at 2.0 kHz, 1.0 V 3.4 4 4.6 Ω resonant frequency (Fo) at 1.0 V frequency response output SPL -10 dB 480 Fo 600 sound pressure level at 1.0 W, 0.1 m ave, at 0.8, 1.0, 1.2, 1.5 kHz 89 distortion at 1.0 kHz, 2 V buzz, rattle, etc. must be normal at sine wave between Fo ~ 20 kHz polarity cone will move forward with positive dc current to “+” terminal dimensions 20 x 14 x 3.5 magnet Nd-Fe-B material PBT cone material PEN terminal solder pads 92 720 Hz 20,000 Hz 95 dB 10 % 2.0 V mm weight 1.6 g operating temperature -30 70 °C storage temperature -40 85 °C RoHS Notes: yes 1. All specifications measured at 5~35°C, humidity at 45~85%, under 86~106kPa pressure, unless otherwise noted. SOLDERABILITY parameter conditions/description min typ max units hand soldering for maximum 3 seconds 370 380 390 °C cuidevices.com Additional Resources: Product Page | 3D Model CUI DEVICES | MODEL: CDS-20144 | DESCRIPTION: SPEAKER date 08/05/2022 | page 2 of 3 MECHANICAL DRAWING units: mm tolerance: ±0.2 mm RESPONSE CURVES Frequency Response Curve Total Harmonic Distortion Curve cuidevices.com Additional Resources: Product Page | 3D Model CUI DEVICES | MODEL: CDS-20144 | DESCRIPTION: SPEAKER date 08/05/2022 | page 3 of 3 REVISION HISTORY rev. description date 1.0 initial release 03/25/2015 1.01 brand update 01/21/2020 logo, datasheet style update 08/05/2022 1.02 The revision history provided is for informational purposes only and is believed to be accurate. CUI Devices offers a one (1) year limited warranty. Complete warranty information is listed on our website. CUI Devices reserves the right to make changes to the product at any time without notice. Information provided by CUI Devices is believed to be accurate and reliable. However, no responsibility is assumed by CUI Devices for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI Devices products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. cuidevices.com