date 01/03/2020
page 1 of 5
MODEL: CPT-2305-90PM │ DESCRIPTION: PIEZO BUZZER TRANSDUCER
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FEATURES
• SPL 90 dB
• piezo
• externally driven
• panel mount with 95 mm lead wire
Vp-p
0V
SPECIFICATIONS
parameter conditions/description min typ max units
rated voltage 12 Vp-p
operating voltage 3 30 Vp-p
current consumption at rated voltage, 4,000 Hz, ½ duty square wave 5 mA
rated frequency 4,000 Hz
sound pressure level at 10 cm, rated voltage, 4,000 Hz, ½ duty square
wave 90 dB
electrostatic capacitance at 120 Hz 16,800 24,000 31,200 pF
dimensions Ø23.0 x 5.0 mm
weight 2.0 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-2305-90PM │ DESCRIPTION: PIEZO BUZZER TRANSDUCER
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MECHANICAL DRAWING
units: mm
tolerance:±0.5mm
wire: UL 1571 30 AWG
2XWOHWKROHVHDO
EODFNJOXH
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date 01/03/2020 │ page 3 of 5CUI Devices │ MODEL: CPT-2305-90PM │ 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-2305-90PM │ DESCRIPTION: PIEZO BUZZER TRANSDUCER
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PACKAGING
units: mm
Carton Size: 490 x 380 x 490 mm
Carton QTY: 4,000 pcs per carton
3&6ER[
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date 01/03/2020 │ page 5 of 5CUI Devices │ MODEL: CPT-2305-90PM │ 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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