CMT-1271-88-SMT-TR CUI | Alldatasheet
Document overview
- Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 5
Technical content
MODEL: CMT-1271-88-SMT-TR │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER cuidevices.com
FEATURES
- surface mount
- SPL 88 dB
- magnetic
- externally driven 60~120 s Temperature (°C ) Time (sec) ≥ 30 s ≤ 40 s ≥ 120 s 100 230 260 Pre-heatin g 150~180°C Heating 230°C Gradual Cooling 260°C Max Vo-p SPECIFICATIONS parameter conditions/description min typ max units rated voltage 5.0 Vo-p operating voltage 3.0 7.0 Vo-p current consumption at rated voltage, 2,400 Hz, ½ duty square wave 40 mA rated frequency 2,400 Hz sound pressure level at 10 cm, rated voltage, 2,400 Hz, ½ duty square wave 88 dB coil resistance 40 45 50 Ω dimensions 12.8 x 12.8 x 7.1 mm weight 2.0 g material PPS terminal surface mount (brass) operating temperature -40 85 °C storage temperature -40 85 °C washable yes RoHS yes Notes: 1. All specifications 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 reel storage at relative humidity <60% 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. Additional Resources: Product Page | 3D Model | PCB Footprint
cuidevices.com CUI Devices │ MODEL: CMT-1271-88-SMT-TR │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 01/22/2020 │ page 2 of 5 MECHANICAL DRAWING units: mm tolerance: ±0.5 mm 32/$5,7<3$' 32/$5,7<3$' Recommended PCB Layout Top View Additional Resources: Product Page | 3D Model | PCB Footprint
cuidevices.com CUI Devices │ MODEL: CMT-1271-88-SMT-TR │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 01/22/2020 │ page 3 of 5 APPLICATION CIRCUIT FREQUENCY RESPONSE CURVE 180Ω +2.5V +VD C TR: 2SC1741AS or EQV Vce<0.15 VVin Additional Resources: Product Page | 3D Model | PCB Footprint
cuidevices.com CUI Devices │ MODEL: CMT-1271-88-SMT-TR │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 01/22/2020 │ page 4 of 5 PACKAGING units: mm Reel Size: Ø330 mm Reel QTY: 450 pcs per reel Carton Size: 350 x 350 x 205 mm Carton QTY: 2,250 pcs per carton 3&6 Additional Resources: Product Page | 3D Model | PCB Footprint
CUI Devices │ MODEL: CMT-1271-88-SMT-TR │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 01/22/2020 │ page 5 of 5 cuidevices.com 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 01/22/2020 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