cmt 1203 smt

For more information, please visit the product page.
date
05/03/2013
page
1 of 3
MODEL: CMT-1203-SMT │ DESCRIPTION: PIEZO BUZZER TRANSDUCER
FEATURES
• low current
• side sound port
• externally driven
RoHS
SPECIFICATIONS
parameter
conditions/description
min
typ
operating voltage
current consumption
at 5 Vp-p, 4,000 Hz square wave
sound pressure level
at 10 cm, 5 Vp-p, 4,000 Hz square wave
electrostatic capacity
at 120 Hz/1 V
dimensions
Vp-p
5
mA
12 x 12 x 3
Hz
81
11,200
dB
16,000
20,800
pF
mm
weight
material
L.C.P. (black)
terminal
SMT type (Sn plating)
operating temperature
storage temperature
Note:
units
25
4,000
rated frequency
RoHS
max
0.5
g
-40
120
°C
-40
120
°C
max
units
260
°C
yes
Add suffix “-TR” to the model for tape & reel packaging
SOLDERABILITY
parameter
conditions/description
reflow soldering
see reflow solder profile
min
ˣ˸˴˾ʳ˧˸̀̃ ˅ˉ˃̓˖
˅ˈˈ̓˖
˅˃̑ˇ˃ʳ̆˸˶
˅˄ˊ̓˖
̓˖
˅˃˃̓˖
˄ˈ˃̓˖
ˉ˃̑˄ˋ˃̆˸˶
˧˼̀˸ʳˮ̆˸˶˰
cui.com
ˉ˃̑˄ˈ˃̆˸˶
typ
For more information, please visit the product page.
CUI Inc │ MODEL: CMT-1203-SMT │ DESCRIPTION: PIEZO BUZZER TRANSDUCER
date 05/03/2013 │ page 2 of 3
MECHANICAL DRAWING
units: mm[inch]
tolerance: ±0.3 mm
3.0 0.118
12.0 0.472
1.9 0.075
12.0 0.472
0.6 0.024
6.5 0.256
10.0 0.394
0.9 0.035
2.1 0.083
6.0 0.236
(2 PLCS)
4.0 0.157
3.0 0.118
(2 PLCS)
1.3 0.051
15.0 0.591
PCB LAYOUT
Top View
FREQUENCY RESPONSE CURVE
90
80
dB
70
60
50
40
20
200
Hz
cui.com
2K
20K
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
REVISION HISTORY
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.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
techsupport@cui.com
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.