Datasheet

For more information, please visit the product page.
date
04/24/2012
page
1 of 3
MODEL: CST-931RP-A │ DESCRIPTION: MAGNETIC BUZZER
FEATURES
• side port
• SPL 85 dB
• low profile
RoHS
SPECIFICATIONS
parameter
conditions/description
min
rated voltage
typ
max
3.0
operating voltage
current consumption
2.0
at rated voltage, 2,730 Hz square wave, ½ duty
coil resistance
sound pressure level
at 10 cm
12.7
15.0
85
92
rated frequency
dimensions
Vo-p
4.0
Vo-p
80
mA
17.3
2,730
Hz
mm
weight
0.6
PPO (black)
terminal
pin type (Au plating)
Ω
dB
ø9.0 x H4.5
material
units
g
operating temperature
-20
60
°C
storage temperature
-30
70
°C
RoHS
yes
MECHANICAL DRAWING
Sound Emission Hole
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cui.com
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CUI Inc │ MODEL: CST-931RP-A │ DESCRIPTION: BUZZER
date 04/24/2012 │ page 2 of 3
FREQUENCY RESPONSE CURVE
A: frequency response. Magn dB re 20.00μPA
100
90
80
dB
70
60
50
20
200
Hz
2K
20K
MEASUREMENT METHOD
+VDC
+2.5V
180Ω
0
cui.com
TR:
2SC1741AS
For more information, please visit the product page.
CUI Inc │ MODEL: CST-931RP-A │ DESCRIPTION: BUZZER
date 04/24/2012 │ page 3 of 3
REVISION HISTORY
rev.
description
date
1.0
initial release
01/30/2006
1.01
updated template and model number
04/24/2012
The revision history provided is for informational purposes only and is believed to be accurate.
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Fax 503.612.2383
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CUI offers a one (1) year limited warranty. Complete warranty information is listed on our website.
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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.