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CMT-1203-SMT-TR

P1-P3
date 05/03/2013
page 1 of 3
cui.com
MODEL: CMT-1203-SMT │ DESCRIPTION: PIEZO BUZZER TRANSDUCER
FEATURES
• low current
• side sound port
• externally driven
RoHS
SPECIFICATIONS
parameter conditions/description min typ max units
operating voltage 25 Vp-p
current consumption
at 5 Vp-p, 4,000 Hz square wave
5
mA
rated frequency
4,000
Hz
sound pressure level at 10 cm, 5 Vp-p, 4,000 Hz square wave 81 dB
electrostatic capacity at 120 Hz/1 V 11,200 16,000 20,800 pF
dimensions 12 x 12 x 3 mm
weight 0.5 g
material L.C.P. (black)
terminal SMT type (Sn plating)
operating temperature -40 120 °C
storage temperature -40 120 °C
RoHS yes
Note: Add suffi x “-TR” to the model for tape & reel packaging
SOLDERABILITY
parameter conditions/description min typ max units
refl ow soldering see refl ow solder profi le 260 °C
˧˼̀˸ʳ
ˮ
̆˸˶
˰
ˣ˸˴˾ʳ˧˸̀̃
˅˄ˊ̓˖
˅ˉ˃̓˖
̓˖
ˉ˃̑˄ˋ˃̆˸˶ ˉ˃̑˄ˈ˃̆˸˶
˅ˈˈ̓˖
˅˃̑ˇ˃ʳ̆˸˶
˄ˈ˃̓˖
˅˃˃̓˖
For more information, please visit the product page.
cui.com
CUI Inc │ MODEL: CMT-1203-SMT │ DESCRIPTION: PIEZO BUZZER TRANSDUCER date 05/03/2013 │ page 2 of 3
6.0 0.236
(2 PLCS)
3.0 0.118
(2 PLCS)
15.0
0.591
PCB LAYOUT
Top View
4.0 0.157
1.3 0.051
0.118
3.0
0.075
1.9
0.9 0.035
0.6 0.024
12.0
0.472
12.0 0.472
0.39410.0
0.0832.1
6.5 0.256
MECHANICAL DRAWING
FREQUENCY RESPONSE CURVE
units: mm[inch]
tolerance: ±0.3 mm
40
50
60
70
80
90
20 200 2K 20K
dB
Hz
For more information, please visit the product page.
CUI Inc │ MODEL: CMT-1203-SMT │ DESCRIPTION: PIEZO BUZZER TRANSDUCER date 05/03/2013 │ 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 06/01/2010
1.01
updated part number, added TR package option, applied new spec template
05/03/2013
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

CMT-1203-SMT-TR

Mfr. #:
Buy CMT-1203-SMT-TR
Manufacturer:
Description:
Speakers & Transducers Buzzers
Lifecycle:
New from this manufacturer.
Delivery:
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