Additional Resources: Product Page 3D Model date 10/23/2020 page 1 of 5 SERIES: CMS-28588N-L152 DESCRIPTION: SPEAKER FEATURES miniature speaker 550 Hz resonant frequency wire leads with connector options SPECIFICATIONS parameter conditions/description min typ max units maximum power: IEC-60268-5, filter 60s on/120s input power 2.0 2.5 W off, 10 cycles at room temp 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 20,000 Hz at 1.0 W, 0.1 m ave, at 0.8, 1.0, 1.2, 1.5 kHz 96 99 102 dB sound pressure level at 2.0 W, 0.5 m ave, at 0.8, 1.0, 1.2, 1.5 kHz 85 88 91 dB distortion at 1.0 kHz, 1.0 W 10 % must be normal at sine wave between buzz, rattle, etc. 4.0 V Fo ~ 20,000 Hz dimensions 28 x 5.5 mm magnet Nd-Fe-B material SPCC cone material mylar terminal wire leads weight 7.6 g operating temperature -20 55 C storage temperature -30 70 C hand soldering for maximum 3 seconds 370 380 390 C RoHS yes Notes: 1. All specifications measured at 5~35C, humidity at 45~85%, under 86~106 kPa pressure, unless otherwise noted. PART NUMBER KEY CMS-28588N-L152 X Termination Options: blank = wire leads, no connector Base Number A = wire leads with Molex housing 51021-0200 B = wire leads with JST housing SHR-02V-S-B cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices SERIES: CMS-28588N-L152 DESCRIPTION: SPEAKER date 10/23/2020 page 2 of 5 MECHANICAL DRAWINGS units: mm tolerance: 0.2 mm WIRE LEADS, NO CONNECTOR wire: UL 1007 28 AWG WIRE LEADS WITH MOLEX CONNECTOR WIRE LEADS WITH JST CONNECTOR wire: UL 1571 28 AWG wire: UL 1571 28 AWG connector: Molex 51021-0200 connector: JST SHR-02V-S-B mating connector: Molex 53261-0271 mating connector: JST BM02B-SRSS-TB &8 , &8 , : cuidevices.com :