date 10/21/2020
page 1 of 5
SERIES: CES-571423-28PM │ DESCRIPTION: SPEAKER
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FEATURES
• cloth cone
• paper dust cap
• 2 panel mount flanges
• 305 mm lead wire
• wire leads with connector options
SPECIFICATIONS
parameter conditions/description min typ max units
input power max power: 1 second on, 59 seconds o, 60 cycles 2.0 3.0 W
impedance at 1.0 kHz, 1 Vrms 6.8 8 9.2 Ω
resonant frequency (Fo) at 1 Vrms, 10 cm 560 700 840 Hz
frequency response as per IEC 268-5 Fo 20,000 Hz
sound pressure level at 2.0 W, 10 cm, avg at 0.8, 1.0, 1.18, 1.5 kHz 97 100 103 dB
distortion at 2.0 kHz, rated power, 10 cm 10 %
buzz, rattle, etc. must be normal at sine wave, frequency range 4.0 V
polarity cone moves forward w/ positive dc current to “+” terminal
dimensions 57.5 x 23 x 14.85 mm
magnet Nd-Fe-B
enclosure material black ABS
cone material cloth
terminal wire leads
weight 11 13 15 g
operating temperature -20 60 °C
storage temperature -30 70 °C
RoHS yes
Notes: 1. All specications measured at 15~35°C, humidity at 25~75%, under 86~106 kPa pressure, unless otherwise noted.
PART NUMBER KEY
Base Number
Termination Options:
“blank” = wire leads, no connector
A = wire leads with Molex housing 51021-0200
B = wire leads with JST housing SHR-02V-S-B
CES-571423-28PM X
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CUI Devices │ SERIES: CES-571423-28PM │ DESCRIPTION: SPEAKER date 10/21/2020 │ page 2 of 5
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MECHANICAL DRAWINGS
units: mm
tolerance: ±0.5 mm
WIRE LEADS, NO CONNECTOR
wire: UL1061 26 AWG
internal speaker: CMS-402008-18SP
WIRE LEADS WITH MOLEX CONNECTOR
wire: UL 1571 28 AWG
connector: Molex 51021-0200
mating connector: Molex 53261-0271
internal speaker: CMS-402008-18SP
WIRE LEADS WITH JST CONNECTOR
wire: UL 1571 28 AWG
connector: JST SHR-02V-S-B
mating connector: JST BM02B-SRSS-TB
internal speaker: CMS-402008-18SP
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CUI Devices │ SERIES: CES-571423-28PM │ DESCRIPTION: SPEAKER date 10/21/2020 │ page 3 of 5
RESPONSE CURVES
Frequency Response Curve
Total Harmonic Distortion Curve
Test Conditions: 4.0 Vrms / 10 cm
Test Conditions: 4.0 Vrms / 10 cm
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CUI Devices │ SERIES: CES-571423-28PM │ DESCRIPTION: SPEAKER date 10/21/2020 │ page 4 of 5
PACKAGING
units: mm
Tray QTY: 100 pcs per tray
Carton Size: 520 x 500 x 185 mm
Carton QTY: 400 pcs per carton
2PCS
8kg
400PCS
5kg
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CUI Devices │ SERIES: CES-571423-28PM │ DESCRIPTION: SPEAKER date 10/21/2020 │ page 5 of 5
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CUI Devices oers 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 aect its safety or
eectiveness.
rev. description date
1.0 initial release 11/06/2019
1.01 added internal speaker details 03/12/2020
1.02 added Molex and JST connector options 10/21/2020
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
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