CMT-85853-97-SMT-TR Datasheet

CUI DEVICES
date 07/07/2021
page 1 of 5
MODEL: CMT-85853-97-SMT-TR │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER
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FEATURES
• 3.6 Vo-p rated voltage
• 97 dBA
Vo-p
0V
SPECIFICATIONS
parameter conditions/description min typ max units
rated voltage 3.6 Vo-p
operating voltage 3.0 5.0 Vo-p
current consumption at rated voltage, 2,730 Hz, ½ duty square wave 80 mA
rated frequency 2,730 Hz
sound pressure level at 5 cm, rated voltage, 2,730 Hz, ½ duty square
wave 90 97 dBA
coil resistance 17 20 23 Ω
dimensions 8.5 x 8.5 x 3.0 mm
weight 0.5 g
material LCP
terminal surface mount (tin plating)
operating temperature -40 85 °C
storage temperature -45 85 °C
washable no
RoHS yes
Notes: 1.Allspecifications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
reel storage atrelativehumidity<40% 25 °C
reflowsoldering2seerecommendedreflowsolderingprofile 260 °C
drying conditions3bakeat40°Cfor24hours
Note: 2.Itisrecommendedtoreflowsolderwithin48hoursfromopeningvacuumpackagingatatemperature<30°C&relativehumidity<60%.
3.Whenoutofpackagingformorethan48hours.
Peak Temp 260°C
255°C
217°C
200°C
150°C
60~180 sec60~150 sec
20~40 sec
Temperature (°C)
Time (sec)
Additional Resources: Product Page | 3D Model
Product Page 3D Model —POLARITY 8,5 3.0 O,15i0.05 gfif SOUND PORT +POLARITY *POLARITY +P0LARITY \ f
CUI Devices │ MODEL: CMT-85853-97-SMT-TR │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 07/07/2021 │ page 2 of 5
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MECHANICAL DRAWING
units: mm
tolerance: ±0.5 mm
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CMT8585397
Recommended PCB Layout
Top View
Additional Resources: Product Page | 3D Model
Product Page 3D Model A: Frequency Response. Magn dB re 20.00uPA 20 200 Hz 2K 20K +VDG +3 6V 1800 0 TR: 280 741AS
CUI Devices │ MODEL: CMT-85853-97-SMT-TR │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 07/07/2021 │ page 3 of 5
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APPLICATION CIRCUIT
FREQUENCY RESPONSE CURVE
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Additional Resources: Product Page | 3D Model
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CUI Devices │ MODEL: CMT-85853-97-SMT-TR │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 07/07/2021 │ page 4 of 5
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PACKAGING
units: mm
Inner Carton Size: 340 x 340 x 40 mm
Carton Size: 350 x 355 x 175 mm
Inner Carton QTY: 1,000 pcs per reel
Carton QTY: 5,000 pcs per carton
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CUI DEVICES
CUI Devices │ MODEL: CMT-85853-97-SMT-TR │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 07/07/2021 │ page 5 of 5
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CUI Devices offers 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 affect its safety or
effectiveness.
rev. description date
1.0 initial release 07/07/2021
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
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