CMS-18138-25-SP CUI Devices

Additional Resources: Product Page date 10/12/2016 page 1 of 5 MODEL: CMS-18138-25-SP DESCRIPTION: SPEAKER FEATURES micro-speaker small footprints spring leads SPECIFICATIONS parameter conditions/description min typ max units maximum power: IEC-60268-5, filter 60s on/120s input power 0.7 1.0 W off, 10 cycles at room temp in 1 cc closed box impedance at 2.0 kHz, 1.0 V 6.8 8.0 9.2 at 1.0 V 384 480 576 Hz resonant frequency (Fo) at 1.0 V in 1 cc closed box 765 900 1,035 Hz frequency response output SPL 10 dB Fo 20,000 Hz sound pressure level at 0.7 W, 0.1 m ave, at 2.0 kHz in 1 cc closed box 87.5 90.5 93.5 dB distortion at 1.0 kHz, 0.7 W 10 % must be normal at sine wave between Fo ~ 20 kHz buzz, rattle, etc. 2.37 V in 1 cc closed box cone will move forward with positive dc current to polarity + terminal dimensions 18.0 x 13.0 x 2.5 mm magnet Nd-Fe-B material PPA cone material mylar terminal spring contact weight 1.6 g operating temperature -20 60 C storage temperature -40 85 C RoHS 2011/65/EU Notes: 1. All specifications measured at 5~35C, humidit y at 45~85%, under 86~106 kPa pressure, unless otherwise noted. cui.com DISCONTINUEDAdditional Resources: Product Page CUI Inc MODEL: CMS-18138-25-SP DESCRIPTION: SPEAKER date 10/12/2016 page 2 of 5 MECHANICAL DRAWING units: mm tolerance: 0.2 mm cui.com DISCONTINUED