Additional Resources: Product Page 3D Model date 12/16/2020 page 1 of 4 MODEL: CDS-25148 DESCRIPTION: SPEAKER FEATURES micro-speaker small footprint rated 1.5 W SPECIFICATIONS parameter conditions/description min typ max units maximum power: IEC-60268-5, filter 60s on/120s input power 1.5 2.0 W off, 10 cycles at room temp impedance at 1.4 kHz, 1.0 V 6.8 8 9.2 resonant frequency (Fo) at 1.0 V 600 750 900 Hz frequency response output SPL 10 dB Fo 20,000 Hz at 1.5 W, 0.1 m ave, at 1.0, 1.2, 1.5, 2.0 kHz 91 94 97 dB sound pressure level at 1.0 W, 1.0 m ave, at 1.0, 1.2, 1.5, 2.0 kHz 70 73 76 dB distortion at 1.4 kHz, 1.5 W 5 % buzz, rattle, etc. must be normal at sine wave between Fo ~ 20 kHz 3.46 V cone will move forward with positive dc current to polarity + terminal dimensions 25 x 14.0 x 4.5 mm magnet Nd-Fe-B, 6.8 x 1.5 mm material ABS UL-94 1/16 HB (black) cone material cloth terminal solder pads weight 1.72 g operating temperature -20 55 C storage temperature -30 70 C RoHS yes Notes: 1. All specifications measured at 5~35C, humidity at 45~85%, under 86~106kPa pressure, unless otherwise noted. SOLDERABILITY parameter conditions/description min typ max units hand soldering for maximum 3 1 seconds 360 370 380 C cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices MODEL: CDS-25148 DESCRIPTION: SPEAKER date 12/16/2020 page 2 of 4 MECHANICAL DRAWING units: mm tolerance: 0.3 mm FREQUENCY RESPONSE CURVES Frequency Response Curve (1.5 W, 0.1m) Frequency Response Curve (1.0 W, 1.0m) cuidevices.com