Additional Resources: Product Page 3D Model date 01/22/2020 page 1 of 4 MODEL: CMS-28468N DESCRIPTION: SPEAKER FEATURES miniature speaker 95 dB SPL Nd-Fe-B magnet SPECIFICATIONS parameter conditions/description min typ max units maximum power: IEC-60268-5, filter 60s on/120s input power 0.5 1.0 W off, 10 cycles at room temp impedance at 1.0 kHz, 1.0 V 6.8 8 9.2 resonant frequency (Fo) at 1.0 V 480 600 720 Hz frequency response output SPL 10 dB Fo 6,000 Hz at 0.5 W, 0.1 m ave, at 1.0, 1.2, 1.5, 2.0 kHz 92 95 98 dB sound pressure level at 1 W, 1 m ave, at 1.0, 1.2, 1.5, 2.0 kHz 76 79 82 dB distortion at 1.0 kHz, 0.5 W 10 % must be normal at sine wave between buzz, rattle, etc. 2.0 V Fo ~ 6,000 kHz dimensions 28.0 x 4.6 mm magnet Nd-Fe-B material metal cone material mylar terminal solder pads weight 5.3 g operating temperature -20 55 C storage temperature -20 55 C RoHS yes Notes: 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 3 1 seconds 330 370 380 C cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices MODEL: CMS-28468N DESCRIPTION: SPEAKER date 01/22/2020 page 2 of 4 MECHANICAL DRAWING units: mm tolerance: 0.3 mm FREQUENCY RESPONSE CURVES (at 1 W / 1 m) cuidevices.com