date 01/03/2020
page 1 of 5
MODEL: CPT-3055-90PM │ DESCRIPTION: PIEZO BUZZER TRANSDUCER
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FEATURES
• SPL 90 dB
• piezo
• externally driven
• panel mount with 120 mm lead wire
Vp-p
0V
SPECIFICATIONS
parameter conditions/description min typ max units
rated voltage 12 Vp-p
operating voltage 1 30 Vp-p
current consumption at rated voltage, 2,500 Hz, ½ duty square wave 15 mA
rated frequency 2,500 Hz
sound pressure level at 10 cm, rated voltage, 2,500 Hz, ½ duty square
wave 80 dB
electrostatic capacitance at 120 Hz 31,500 45,000 58,500 pF
dimensions Ø30.0 x 5.5 mm
weight 3.5 g
material ABS
terminal wire leads
operating temperature -20 60 °C
storage temperature -30 70 °C
RoHS yes
Notes: 1.Allspecicationsmeasuredat25±3°C,humidityat60~70%,under86~106kPapressure,unlessotherwisenoted.
SOLDERABILITY
parameter conditions/description min typ max units
hand soldering 370 380 390 °C
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date 01/03/2020 │ page 2 of 5CUI Devices │ MODEL: CPT-3055-90PM │ DESCRIPTION: PIEZO BUZZER TRANSDUCER
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MECHANICAL DRAWING
units: mm
tolerance:±0.5mm
wire: UL 1095 28 AWG


Outlet hole seal 703
black plastic
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date 01/03/2020 │ page 3 of 5CUI Devices │ MODEL: CPT-3055-90PM │ DESCRIPTION: PIEZO BUZZER TRANSDUCER
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APPLICATION CIRCUIT
FREQUENCY RESPONSE CURVE
Vin
Vout-
Vout+
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date 01/03/2020 │ page 4 of 5CUI Devices │ MODEL: CPT-3055-90PM │ DESCRIPTION: PIEZO BUZZER TRANSDUCER
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PACKAGING
units: mm
Carton Size: 500 x 250 x 445 mm
Carton QTY: 2,000 pcs per carton
3&6ERDUG
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date 01/03/2020 │ page 5 of 5CUI Devices │ MODEL: CPT-3055-90PM │ DESCRIPTION: PIEZO BUZZER TRANSDUCER
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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 07/15/2019
1.01 brand update 01/03/2020
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
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