Additional Resources: Product Page date 01/22/2020 page 1 of 4 MODEL: CMS-40208N DESCRIPTION: SPEAKER FEATURES 650 Hz resonant frequency 98 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 1.0 1.5 W off, 10 cycles at room temp impedance at 1.0 V, 2.0 kHz 6.8 8 9.2 resonant frequency (Fo) at 1.0 V 520 650 780 Hz frequency response output SPL -10 dB Fo 13,000 Hz sound pressure level at 1.0 W, 0.1 m ave, at 0.8, 1.0, 1.2, 1.5 kHz 95 98 101 dB distortion at 1.0 kHz, 1.0 W 10 % must be normal at sine wave between buzz, rattle, etc. 2.83 V Fo ~ 20,000 Hz dimensions 40 x 20 x 8.4 mm magnet Nd-Fe-B material ABS cone material cloth terminal solder terminals weight 7 g operating temperature -30 70 C storage temperature -40 85 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 maximum 3 seconds 370 380 390 C cuidevices.comAdditional Resources: Product Page CUI Devices MODEL: CMS-40208N DESCRIPTION: SPEAKER date 01/22/2020 page 2 of 4 MECHANICAL DRAWING units: mm tolerance: 0.5 mm WEEK YEAR 01 16--2016 17--2017 02 FREQUENCY RESPONSE CURVE Frequency Response.Magn dB re 20.00 PA (at 1 W / 0.1 m) cuidevices.com