date 06/08/2020
page 1 of 5
MODEL: CES-303206-240L40-67 │ DESCRIPTION: SPEAKER
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FEATURES
• IP67 rated
• 40 mm lead wire
• 2 W rated power
SPECIFICATIONS
parameter conditions/description min typ max units
input power max power: IEC-60268-5, lter 60 seconds on,
120 seconds o, 10 cycles (room temp) 2.0 2.5 W
impedance at 2.0 kHz, 1.0 V 3.2 4 4.8 Ω
resonant frequency (Fo) at 1.0 V 1,280 1,600 1,920 Hz
frequency response Fo 20,000 Hz
sound pressure level at 2.0 W, 10 cm, avg at 2.0 kHz 98 101 104 dB
distortion at 2.0 kHz, rated power, 10 cm 10 %
buzz, rattle, etc. must be normal at sine wave, frequency range 2.83 V
polarity cone moves forward w/ positive dc current to “+” terminal
dimensions 30.0 x 20.0 x 6.1 mm
magnet Nd-Fe-B
enclosure material ABS
cone material PEN
terminal wire leads with connector
weight 5.0 g
operating temperature -30 70 °C
storage temperature -30 80 °C
RoHS yes
IP level IP67 (front side)
Notes: 1. All specications measured at 15~35°C, humidity at 45~85%, under 86~106 kPa pressure, unless otherwise noted.
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CUI Devices │ MODEL: CES-303206-240L40-67 │ DESCRIPTION: SPEAKER date 06/08/2020 │ page 2 of 5
MECHANICAL DRAWING
STAMP
4.2
3.2
4
20±0.15
30
+0.2
-0.1
6.1
+0.2
-0.1
R5
40±3
9HQWKROH
red +
black -
VHDOLQJJOXH
YEARWEEK
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
Blacklettering
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67$03
units: mm
tolerance: ±0.2 mm
wire: UL1571 30 AWG
internal speaker: CMS-30205-124L40-67
connector: Molex 51021-0200 or equivalent; P=1.25
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CUI Devices │ MODEL: CES-303206-240L40-67 │ DESCRIPTION: SPEAKER date 06/08/2020 │ page 3 of 5
RESPONSE CURVES
Frequency Response Curve
Total Harmonic Distortion Curve
Test Conditions: 2.0 W / 10 cm
Test Conditions: 2.0 W / 10 cm
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CUI Devices │ MODEL: CES-303206-240L40-67 │ DESCRIPTION: SPEAKER date 06/08/2020 │ page 4 of 5
PACKAGING
units: mm
Tray Size: 330 x 245 mm
Tray QTY: 50 pcs per tray
Carton Size: 590 x 350 x 280 mm
Carton QTY: 2,000 pcs per carton
LOT NO
LOT NO
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CUI Devices │ MODEL: CES-303206-240L40-67 │ DESCRIPTION: SPEAKER date 06/08/2020 │ 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 06/08/2020
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
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