Additional Resources: Product Page | 3D Model date 01/22/2020 page 1 of 4 MODEL: CMS-28588N-L152 DESCRIPTION: SPEAKER FEATURES * miniature speaker * 550 Hz resonant frequency * Nd-Fe-B magnet 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 2.0 2.5 W impedance at 2.0 kHz, 1.0 V 6.8 8 9.2 resonant frequency (Fo) at 1.0 V 440 550 660 Hz frequency response output SPL -10 dB Fo sound pressure level at 1.0 W, 0.1 m ave, at 0.8, 1.0, 1.2, 1.5 kHz at 2.0 W, 0.5 m ave, at 0.8, 1.0, 1.2, 1.5 kHz 96 85 distortion at 1.0 kHz, 1.0 W buzz, rattle, etc. must be normal at sine wave between Fo ~ 20,000 Hz dimensions O28 x 5.5 magnet Nd-Fe-B material SPCC cone material mylar terminal wire leads 99 88 20,000 Hz 102 91 dB dB 10 % 4.0 V mm weight 7.6 g operating temperature -20 55 C storage temperature -30 70 C RoHS Notes: yes 1. All specifications measured at 5~35C, humidity at 45~85%, under 86~106 kPa 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 CUI Devices MODEL: CMS-28588N-L152 DESCRIPTION: SPEAKER | 3D Model date 01/22/2020 page 2 of 4 MECHANICAL DRAWING units: mm tolerance: 0.2 mm wire: UL1007 28 AWG i i i oe i i FREQUENCY RESPONSE CURVE Frequency Response.Magn dB re 20.00 PA AT 1 W / 0.1 m cuidevices.com Additional Resources: Product Page | 3D Model CUI Devices MODEL: CMS-28588N-L152 DESCRIPTION: SPEAKER date 01/22/2020 page 3 of 4 PACKAGING units: mm Tray Size: 330 x 250 x 13 mm Carton Size: 345 x 265 x 305 mm Tray QTY: 50 pcs per tray Carton QTY: 1,000 pcs per carton 250 330 500pcs 500pcs Lot No. XXXXXXXXXX Model No. CUI Inv#;;;;;;;;;;; &8,3DUW;;;;;;;;;; Quantity. XXXX Pcs Date: DD MM YY MADE IN CHINA G CUI Inc * The label sticked on inner boxes and the outer of carton. cuidevices.com Additional Resources: Product Page CUI Devices MODEL: CMS-28588N-L152 DESCRIPTION: SPEAKER | 3D Model date 01/22/2020 page 4 of 4 REVISION HISTORY rev. description date 1.0 initial release 06/28/2016 1.01 brand update 01/22/2020 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