date 05/25/2016
page
1 of 4
cui.com
MODEL: CMT-1270S-SMT │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER
FEATURES
• externally driven
• SMT
• washable
SPECIFICATIONS
parameter conditions/description min typ max units
rated voltage 1.5 Vo-p
operating voltage 1.2 2.0 Vo-p
current consumption at rated voltage, 2,400 Hz square wave, ½ duty 60 mA
rated frequency 2,400 Hz
sound pressure level
at 10 cm (A-weight), rated voltage, 2,400 Hz
square wave, ½ duty
80 85 dBA
coil resistance 13.0 16.0 19.0 Ω
dimensions 12.8 x 9.8 x 7.0 mm
weight 2.0 g
material PPS (S-206)
terminal SMT type (Au plating)
operating temperature -20 70 °C
storage temperature -30 85 °C
RoHS 2011/65/EU
Notes: 1.Addsufx“-TR”tothemodelfortape&reelpackaging
2.Allspecicationsmeasuredat5~35°C,humidityat45~85%,under86~106kPapressure,unlessotherwisenoted.
SOLDERABILITY
parameter conditions/description min typ max units
reowsoldering seerecommendedreowsolderingprole 260 °C
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)
For more information, please visit the product page.