CMS-151125-078S

Additional Resources: Product Page | 3D Model | PCB Footprint date 08/05/2022 page 1 of 6 SERIES: CMS-151125-078X | DESCRIPTION: SPEAKER FEATURES • micro-speaker • 8 Ω impedance • rated 0.7 W • 5 available termination options SPECIFICATIONS parameter conditions/description min input power max power: as per IEC-268-5, in 1 cc box impedance at 2.0 kHz, 2.37 Vrms, in 1 cc box coil resistance resonant frequency (Fo) at 1.0 Vrms in free air, 10 cm at 2.37 Vrms in 1 cc box, 10 cm frequency response at 0.7 W, 10 cm, avg 0.8, 1.0, 1.5, 2.0 kHz, 1 cc box distortion at 800~1200 Hz, 2.37 Vrms, 10 cm at 1,201~5,000 Hz, 2.37 Vrms, 10 cm buzz, rattle, etc. must be normal at sine wave, 0.2~2 kHz, 1 cc box polarity cone moves forward w/ positive dc current to “+” terminal dimensions 15 x 11 x 2.5 magnet Nd-Fe-B cone material PEEK max units 0.7 1.0 W 6.8 8 9.2 Ω 6.48 7.2 7.92 Ω 560 800 700 1,000 840 1,200 Hz Hz 100 sound pressure level 88 91 20,000 Hz 94 dB 15 10 % % 2.37 Vrms mm weight 1.5 operating temperature -20 storage temperature -30 hand soldering for maximum 3 seconds (N/A for spring contacts) RoHS yes Notes: typ g 70 °C 85 °C 380 °C 1. All specifications measured at 15~35°C, humidity at 25~75%, under 86~106 kPa pressure, unless otherwise noted. PART NUMBER KEY CMS-151125-078 XX Base Number cuidevices.com Termination Options: S = spring contacts SP = solder pads L100 = wire leads, no connector L100A = wire leads with Molex housing 51021-0200 L100B = wire leads with JST housing SHR-02V-S-B Additional Resources: Product Page | 3D Model | PCB Footprint CUI DEVICES | SERIES: CMS-151125-078X | DESCRIPTION: SPEAKER date 08/05/2022 | page 2 of 6 MECHANICAL DRAWINGS units: mm tolerance: ±0.2 mm SPRING CONTACTS Recommended Pad Layout SOLDER PADS cuidevices.com Additional Resources: Product Page | 3D Model | PCB Footprint CUI DEVICES | SERIES: CMS-151125-078X | DESCRIPTION: SPEAKER date 08/05/2022 | page 3 of 6 MECHANICAL DRAWINGS (CONTINUED) units: mm tolerance: ±0.2 mm WIRE LEADS, NO CONNECTOR wire: UL 1571 32 AWG WIRE LEADS WITH MOLEX CONNECTOR WIRE LEADS WITH JST CONNECTOR wire: UL 1571 30 AWG connector: Molex 51021-0200 mating connector: Molex 53261-0271 wire: UL 1571 30 AWG connector: JST SHR-02V-S-B mating connector: JST BM02B-SRSS-TB cuidevices.com Additional Resources: Product Page | 3D Model | PCB Footprint CUI DEVICES | SERIES: CMS-151125-078X | DESCRIPTION: SPEAKER RESPONSE CURVES Frequency Response Curve Test Conditions: 2.37 Vrms / 10 cm Total Harmonic Distortion Curve Test Conditions: 2.37 Vrms / 10 cm cuidevices.com date 08/05/2022 | page 4 of 6 Additional Resources: Product Page | 3D Model CUI DEVICES | SERIES: CMS-151125-078X | DESCRIPTION: SPEAKER | PCB Footprint date 08/05/2022 | page 5 of 6 PACKAGING units: mm Tray Size: 290 x 215 mm Tray QTY: 100 pcs per tray Carton Size: 470 x 300 x 310 mm Carton QTY: 5,000 pcs per carton 6 ITEM: C/NO: MADE IN CHINA cuidevices.com MODEL: QTY: N.W: PCS Kg kg G.W: SIZE: 30X47X31cm LOT NO Additional Resources: Product Page | 3D Model | PCB Footprint CUI DEVICES | SERIES: CMS-151125-078X | DESCRIPTION: SPEAKER date 08/05/2022 | page 6 of 6 REVISION HISTORY rev. description date 1.0 initial release 03/23/2018 1.01 updated drawings 06/08/2018 1.02 brand update 01/23/2020 1.03 added Molex and JST connector options, updated packaging 10/27/2020 1.04 logo, datasheet style update 08/05/2022 The revision history provided is for informational purposes only and is believed to be accurate. CUI Devices offers a one (1) year limited warranty. Complete warranty information is listed on our website. CUI Devices reserves the right to make changes to the product at any time without notice. Information provided by CUI Devices is believed to be accurate and reliable. However, no responsibility is assumed by CUI Devices for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI Devices products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. cuidevices.com