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CBT-09427-SMT-TR

P1-P3
date 03/13/2015
page
1 of 3
cui.com
MODEL: CBT-09427-SMT │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER
FEATURES
• surface mount
• side sound port
• externally driven
• high operating temperature range
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SPECIFICATIONS
parameter conditions/description min typ max units
rated voltage 3.6 Vo-p
operating voltage 2.5 4.5 Vo-p
current consumption
at rated voltage, 2,730 Hz square wave, ½ duty
110
mA
rated frequency 2,730 Hz
sound pressure level
at 10 cm (A-weight), rated voltage, 2,730 Hz
square wave, ½ duty
83 87 dBA
coil resistance 13 16 19
Ω
dimensions Ø9.0 x 2.5 mm
weight 0.8 g
material LCP
terminal SMT type (Au plating)
operating temperature -40 85 °C
storage temperature -40 85 °C
RoHS 2011/65/EU
Notes: 1.Allspecicationsmeasuredat5~35°C,humidityat45~85%,under86~106kPapressure,unlessotherwisenoted.
2.Addsufx“-TR”tothemodelfortapeandreelpackaging.
SOLDERABILITY
parameter conditions/description min typ max units
reowsoldering seereowsolderprole 260 °C
Vo-p
0V
For more information, please visit the product page.
cui.com
CUI Inc │ MODEL: CBT-09427-SMT │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 03/13/2015 │ page 2 of 3
-POLARITY
+POLARITY
MECHANICAL DRAWING
FREQUENCY RESPONSE CURVE
MEASUREMENT METHOD
units: mm
tolerance: ±0.5mm
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180Ω
Vo-p
0
+
TR:
HFE > 200
Vo-p = 1/2 duty square wave
RECOMMENDED
PCB LAYOUT
(Bottom View)
For more information, please visit the product page.
CUI Inc │ MODEL: CBT-09427-SMT │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 03/13/2015 │ page 3 of 3
CUI offers a one (1) year limited warranty. Complete warranty information is listed on our website.
CUIreservestherighttomakechangestotheproductatanytimewithoutnotice.InformationprovidedbyCUIisbelievedtobeaccurateandreliable.However,noresponsibilityis
assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI 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.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
techsupport@cui.com
rev. description date
1.0 initial release 09/11/2014
1.01 updated datasheet 03/13/2015
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
For more information, please visit the product page.
P1-P3

CBT-09427-SMT-TR

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Description:
Speakers & Transducers Buzzers
Lifecycle:
New from this manufacturer.
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