date 03/31/2016
page
1 of 4
cui.com
MODEL: CMT-1285C-035 │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER
FEATURES
• externally driven
• wave solderable
• 91 dB SPL
SPECIFICATIONS
parameter conditions/description min typ max units
rated voltage 3.5 Vo-p
operating voltage 3.0 5.0 Vo-p
current consumption at rated voltage, 2,048 Hz square wave, ½ duty 70 mA
rated frequency 2,048 Hz
sound pressure level
at 10 cm (A-weight), rated voltage, 2,048 Hz
square wave, ½ duty
85 91 dBA
coil resistance 13.6 16 18.4 Ω
dimensions Ø12.0 x 8.5 mm
weight 1.4 g
material PPO
terminal pin type (Au plating)
operating temperature -20 60 °C
storage temperature -30 70 °C
RoHS 2011/65/EU
Notes: 1.Allspecicationsmeasuredat5~35°C,humidityat45~85%,under86~106kPapressure,unlessotherwisenoted.
SOLDERABILITY
parameter conditions/description min typ max units
wave soldering seerecommendedwavesolderingprole 250 °C
3 Sec Max
Temperature (°C)
Time (sec)
Wave Solder Profile
2~5 °C/Sec
130 °C/Sec
2~5 °C/Sec
40 Sec
60 Sec
100 Sec
1.5
Sec Max
Preheating
Melting
Cooling
25
110
250
For more information, please visit the product page.
