Additional Resources: Product Page 3D Model date 01/22/2020 page 1 of 3 SERIES: CDS-20144-L100 DESCRIPTION: SPEAKER FEATURES micro-speaker high SPL wide operating temp range 4 ohm impedance wire leads SPECIFICATIONS parameter conditions/description min typ max units maximum power: IEC-60268-5, filter 60s on/120s input power 1.0 1.2 W off, 10 cycles at room temp impedance at 2.0 kHz, 1.0 V 3.4 4 4.6 resonant frequency (Fo) at 1.0 V 480 600 720 Hz frequency response output SPL -10 dB Fo 20,000 Hz sound pressure level at 1.0 W, 0.1 m ave, at 0.8, 1.0, 1.2, 1.5 kHz 89 92 95 dB distortion at 1.0 kHz, 2 V 10 % buzz, rattle, etc. must be normal at sine wave between Fo ~ 20 kHz 2.0 V cone will move forward with positive dc current to polarity + terminal dimensions 20 x 14 x 3.5 mm magnet Nd-Fe-B material PBT cone material mylar terminal wire leads weight 1.8 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 86~106kPa pressure, unless otherwise noted. PART NUMBER KEY CDS-20144-L100 X Termination Style: blank = wire leads, no connector Base Number 1 = JST housing SHR-2V-S-B 2 = JST housing ZHR-2 3 = JST housing PHR-2 4 = JST housing HER-2 5* = JST housing PHR-4 6 = Molex housing 51021-0200 Notes: *Discontinued JST housing PHR-4 option. cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices MODEL: CDS-20144-L100 DESCRIPTION: SPEAKER date 01/22/2020 page 2 of 3 MECHANICAL DRAWING units: mm tolerance: 0.2 mm wire: UL1571 30 AWG RESPONSE CURVES Frequency Response Curve Total Harmonic Distortion Curve cuidevices.com