For more information, please visit the product page.
date
05/25/2016
page
1 of 4
MODEL: CMT-1270S-SMT │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER
FEATURES
• externally driven
• SMT
• washable
SPECIFICATIONS
parameter
rated voltage
conditions/description
Vo-p
operating voltage
current consumption
min
at rated voltage, 2,400 Hz square wave, ½ duty
at 10 cm (A-weight), rated voltage, 2,400 Hz
square wave, ½ duty
coil resistance
dimensions
Vo-p
2.0
Vo-p
60
mA
Hz
80
85
dBA
13.0
16.0
19.0
12.8 x 9.8 x 7.0
Ω
mm
2.0
material
PPS (S-206)
terminal
SMT type (Au plating)
operating temperature
storage temperature
RoHS
units
2,400
weight
Notes:
max
1.5
1.2
0V
rated frequency
sound pressure level
typ
g
-20
70
°C
-30
85
°C
max
units
260
°C
2011/65/EU
1. Add suffix “-TR” to the model for tape & reel packaging
2. All specifications measured at 5~35°C, humidity at 45~85%, under 86~106 kPa pressure, unless otherwise noted.
SOLDERABILITY
parameter
conditions/description
reflow soldering
see recommended reflow soldering profile
min
Temperature (°C)
SMT Reflow Solder Profile (Pb Free)
Peak Temp 260°C
255°C
20~40 sec
217°C
200°C
150°C
60~180 sec
60~150 sec
Time (sec)
cui.com
typ
For more information, please visit the product page.
CUI Inc │ MODEL: CMT-1270S-SMT │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER
date 05/25/2016 │ page 2 of 4
MECHANICAL DRAWING
units: mm
tolerance: ±0.5 mm
Land Pattern
!
.DSWRQ0DVNLQJ/DEHO
Recommended PCB Layout
Bottom View
DNU.2381T
DVJ!1227!,
3&%
Xffl
&$6(
Zfbs
FREQUENCY RESPONSE CURVE
211
:1
eC
91
81
71
61
31
311
I{
3L
31L
MEASUREMENT METHOD
+VDC
+2.5V
180Ω
TR:
2SC1741AS
0
cui.com
For more information, please visit the product page.
CUI Inc │ MODEL: CMT-1270S-SMT │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER
date 05/25/2016 │ page 3 of 4
PACKAGING
units: mm
Reel Size: Ø330 mm
Carton Size: 175 x 355 x 350 mm
Reel QTY: 450 pcs per reel
Carton QTY: 2,250 pcs per carton
B
2!S ffm!;!561QD T
Lot No.
Dbsupo!Cpy
)6!Joofs!Cpy*
XXXXXXXXXX
Model No. XXXXXXXXXX
Quantity.
XXXX
Pcs
Date:
DD MM YY
MADE IN CHINA
G
CUI Inc
Joofs!C py
)2Mbzfs!S ffm*
The label is placed on the inner
boxes and outer carton.
cui.com
For more information, please visit the product page.
CUI Inc │ MODEL: CMT-1270S-SMT │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER
date 05/25/2016 │ page 4 of 4
REVISION HISTORY
rev.
description
date
1.0
initial release
03/31/2016
1.01
updated datasheet
05/25/2016
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
[email protected]
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.