date 01/23/2020
page 1 of 4
MODEL: CMS-40288N │ DESCRIPTION: SPEAKER
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FEATURES
• 85 dB SPL
• 550 Hz resonant frequency
• Nd-Fe-B magnet
SPECIFICATIONS
parameter conditions/description min typ max units
input power maximum power: IEC-60268-5, lter 60s on/120s
o, 10 cycles at room temp 2.0 3.0 W
impedance at 1.5 kHz 6.8 8 9.2 Ω
resonant frequency (Fo) 440 550 660 Hz
frequency response output SPL -10 dB Fo 20,000 Hz
sound pressure level at 1 W, 0.3 m ave, at 0.8, 1.0, 1.2, 1.5 kHz 82 85 88 dB
distortion at 2.0 kHz, 1 W 5 %
buzz, rattle, etc. must be normal at sine wave between
Fo ~ 20,000 Hz 4.0 V
dimensions 40.0 x 28.2 x 11.8 mm
magnet Nd-Fe-B
material ABS
cone material cloth
terminal solder terminals
weight 12.6 g
operating temperature -30 70 °C
storage temperature -40 85 °C
RoHS yes
Notes: 1. All specications measured at 5~35°C, humidity at 45~85%, under 86~106 kPa pressure, unless otherwise noted.
SOLDERABILITY
parameter conditions/description min typ max units
hand soldering for maximum 3 seconds 370 380 390 °C
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date 01/23/2020 │ page 2 of 4
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CUI Devices │ MODEL: CMS-40288N │ DESCRIPTION: SPEAKER
MECHANICAL DRAWING
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8
8
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:
:
WEEK
01
02
YEAR
16--2016
17--2017
Frequency Response.Magn dB re 20.00μ PA (at 1 W / 0.3 m)
units: mm
tolerance: ±0.3 mm
FREQUENCY RESPONSE CURVE
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date 01/23/2020 │ page 3 of 4
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CUI Devices │ MODEL: CMS-40288N │ DESCRIPTION: SPEAKER
PACKAGING
units: mm
Tray Size: 455 x 290 x 15 mm
Carton Size: 465 x 350 x 350 mm
Tray QTY: 60 pcs per tray
Carton QTY: 1,000 pcs per carton
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date 01/23/2020 │ page 4 of 4CUI Devices │ MODEL: CMS-40288N │ DESCRIPTION: SPEAKER
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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 06/23/2016
1.01 brand update 01/23/2020
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
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