CST-911RP-A

date 07/02/2013
page
1 of 3
cui.com
MODEL: CST-911RP-A DESCRIPTION: MAGNETIC BUZZER
RoHS
SPECIFICATIONS
parameter conditions/description min typ max units
rated voltage 1.5 Vo-p
operating voltage 1.0 2.0 Vo-p
current consumption
at rated voltage, 2,730 Hz square wave, ½ duty
80
mA
coil resistance 5.0 6.0 7.0
coil impedance 11
sound pressure level at 10 cm 85 91 dB
rated frequency 2,730 Hz
dimensions ø9.0 x H4.5 mm
weight 0.6 g
material PPO
terminal pin type (Au plating)
operating temperature -20 60 °C
storage temperature -30 70 °C
RoHS yes
Note: 1. Not recommended for wave soldering
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Sound Emission Hole
MECHANICAL DRAWING
FEATURES
• side port
• SPL 85 dB
• low profile
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cui.com
CUI Inc MODEL: CST-911RP-A DESCRIPTION: BUZZER date 07/02/2013 page 2 of 3
MEASUREMENT METHOD
+2.5V
+VDC
180Ω
TR:
2SC1741AS
0
FREQUENCY RESPONSE CURVE
100
80
60
20
Hz
A: frequency response. Magn dB re 20.00µPA
90
70
50
200 2K 20K
dB
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CUI Inc MODEL: CST-911RP-A DESCRIPTION: BUZZER date 07/02/2013 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 01/30/2006
1.01 updated template and model number 04/24/2012
1.02 added soldering note 07/02/2013
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
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CST-911RP-A

Mfr. #:
Manufacturer:
CUI Inc
Description:
Speakers & Transducers buzzer, 9 mm round, 4.5 mm deep, M, 2.73 kHz, 1.5 V, through hole, no driving circuit
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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