CSS-I4B20-SMT-TR

date 05/02/2013
page 1 of 3
cui.com
MODEL: CSS-I4B20-SMT DESCRIPTION: MAGNETIC BUZZER TRANSDUCER
FEATURES
• large sound port
• top sound port
• externally driven
RoHS
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SPECIFICATIONS
parameter conditions/description min typ max units
rated voltage 3.6 Vo-p
operating voltage 3 5 Vo-p
current consumption
at rated voltage, 2,730 Hz square wave, ½ duty
80
mA
rated frequency 2,730 Hz
sound pressure level
at 5 cm (A-weight), rated voltage, 2,730 Hz
square wave, ½ duty
85 90 dBA
coil resistance 17 20 23
Ω
dimensions 8.5 x 8.5 x 3 mm
weight 0.6 g
material L.C.P. (white)
terminal SMT type (Au plating)
operating temperature -30 70 °C
storage temperature -40 85 °C
RoHS yes
Note: Add suf x “-TR” to the model for tape & 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: CSS-I4B20-SMT DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 05/02/2013 page 2 of 3
SOUND PORT
MECHANICAL DRAWING
FREQUENCY RESPONSE CURVE
MEASUREMENT METHOD
units: mm
tolerance: ±0.5mm
180Ω
+2.5V
0
+VDC
TR:
2SC1741AS
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RECOMMENDED
PCB LAYOUT
(Top View)
For more information, please visit the product page.
CUI Inc MODEL: CSS-I4B20-SMT DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 05/02/2013 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 11/13/2006
1.01
updated part number, added TR package option, applied new spec template
05/02/2013
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.

CSS-I4B20-SMT-TR

Mfr. #:
Manufacturer:
Description:
Speakers & Transducers 8.5 mm, 3.6 V, 85 dB, Surface Mount (SMT), Magnetic Audio Transducer Buzze
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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