date 12/11/2019
page 1 of 5
MODEL: CPT-4011-85PM │ DESCRIPTION: PIEZO BUZZER TRANSDUCER
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FEATURES
• 12 V rated
• externally driven
• panel mount
Vp-p
0V
SPECIFICATIONS
parameter conditions/description min typ max units
rated voltage 12 Vp-p
operating voltage 60 Vp-p
current consumption at rated voltage, 3,260 Hz, ½ duty square wave 30 mA
rated frequency 3,260 Hz
sound pressure level at 10 cm, 12 Vp-p, 3,260 Hz, square wave
at 300 cm, 50 Vp-p, 3,260 Hz, square wave
98
85
dB
dB
electrostatic capacitance at 1000 Hz/1 V 21,000 30,000 39,000 pF
dimensions 40.0 x 46.5 x 11.5 mm
weight 14.3 g
material PBT
terminal wire leads
operating temperature -30 80 °C
storage temperature -40 85 °C
washable no
RoHS yes
Notes: 1.Allspecicationsmeasuredat5~35°C,humidityat45~85%,under86~106kPapressure,unlessotherwisenoted.
SOLDERABILITY
parameter conditions/description min typ max units
hand soldering for maximum 3 seconds 380 °C
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CUI Devices │ MODEL: CPT-4011-85PM │ DESCRIPTION: PIEZO BUZZER TRANSDUCER date 12/11/2019 │ page 2 of 5
MECHANICAL DRAWING
units: mm
tolerance: ±0.5 mm
wire: UL1571 30 AWG
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
YEAR


WEEK
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CUI Devices │ MODEL: CPT-4011-85PM │ DESCRIPTION: PIEZO BUZZER TRANSDUCER date 12/11/2019 │ page 3 of 5
APPLICATION CIRCUIT
FREQUENCY RESPONSE CURVE
Vin
Vout-
Vout+
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CUI Devices │ MODEL: CPT-4011-85PM │ DESCRIPTION: PIEZO BUZZER TRANSDUCER date 12/11/2019 │ page 4 of 5
PACKAGING
units: mm
Carton Size: 550 x 330 x 290 mm
Carton QTY: 920 pcs per carton
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CUI Devices │ MODEL: CPT-4011-85PM │ DESCRIPTION: PIEZO BUZZER TRANSDUCER date 12/11/2019 │ page 5 of 5
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CUI Devices oers a one (1) year limited warranty. Complete warranty information is listed on our website.
CUI Devices reserves the right to make changes to the product at any time without notice. Information provided by CUI Devices is believed to be accurate and reliable. However, no
responsibility is assumed by CUI Devices for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI Devices 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 aect its safety or
eectiveness.
rev. description date
1.0 initial release 12/11/2019
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
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