CMT-8540S-SMT-TR CUID | Alldatasheet

Document overview

  • Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
  • PDF pages: 4

Technical content

MODEL: CMT-8540S-SMT-TR | DESCRIPTION: MAGNETIC BUZZER TRANSDUCER cuidevices.com

FEATURES

  • externally driven
  • SMT
  • rated frequency of 4000 Hz SPECIFICATIONS parameter conditions/description min typ max units rated voltage Vo-p

5.0 Vo-p

operating voltage 1.0 6.0 Vo-p current consumption at rated voltage, 4,000 Hz square wave, ½ duty 150 mA rated frequency 4,000 Hz sound pressure level at 10 cm (A-weight), rated voltage, 4,000 Hz square wave, ½ duty 100 dBA coil resistance 10 13 16 Ω dimensions 8.5 x 8.5 x 4.0 mm weight 0.8 g material LCP terminal SMT type (Sn plating) operating temperature -20 70 °C storage temperature -40 85 °C 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 soldering2 see recommended reflow soldering profile 260 °C drying conditions3 bake 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 sec 60~150 sec 20~40 sec Temperature (°C) Time (sec) SMT Reflow Solder Profile (Pb Free) Additional Resources: Product Page | 3D Model | PCB Footprint

CUI DEVICES | MODEL: CMT-8540S-SMT-TR | DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 08/05/2022 | page 2 of 4 cuidevices.com <HDU :HHN 6281'3257 32/$5,7< 32/$5,7< 32/$5,7< 32/$5,7< FREQUENCY RESPONSE CURVE MEASUREMENT METHOD 180Ω+2.5V +VDC TR: 2SC1741AS Recommended PCB Layout Top View MECHANICAL DRAWING units: mm tolerance: ±0.5 mm Additional Resources: Product Page | 3D Model | PCB Footprint

CUI DEVICES | MODEL: CMT-8540S-SMT-TR | DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 08/05/2022 | page 3 of 4 cuidevices.com PACKAGING units: mm Reel Size: Ø330 mm Carton Size: 370 x 350 x 350 mm Reel QTY: 1,000 pcs per reel Carton QTY: 10,000 pcs per carton 5HHO 3&6 &DUWRQ%R[ /D\\HU5HHO ,QQHU%R[ ,QQHU%R[ ˇ ˇ ˇ Lot No. Model No. Quantity. Pcs Date: G CUI Inc XXXXXXXXXX XXXXXXXXXX XXXX DD MM YY MADE IN CHINA The label is placed on the inner boxes and outer carton. Additional Resources: Product Page | 3D Model | PCB Footprint

CUI DEVICES | MODEL: CMT-8540S-SMT-TR | DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 08/05/2022 | page 4 of 4 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. cuidevices.com rev. description date 1.0 initial release 03/30/2016 1.01 added storage and drying conditions 07/26/2019 1.02 brand update 11/22/2019 1.03 logo, datasheet style update 08/05/2022 The revision history provided is for informational purposes only and is believed to be accurate.

REVISION HISTORY

Additional Resources: Product Page | 3D Model | PCB Footprint