date 05/13/2013
page 1 of 3
cui.com
MODEL: CMT-1604-SMT │ DESCRIPTION: PIEZO BUZZER TRANSDUCER
FEATURES
• low current
• low profile
• externally driven
SPECIFICATIONS
parameter conditions/description min typ max units
operating voltage 25 Vp-p
current consumption
at 3 Vp-p, 4,000 Hz square wave
5
mA
rated frequency 4,000 Hz
sound pressure level
at 10 cm,
3 Vp-p,
4,000 Hz square wave
81 dB
electrostatic capacity at 1 KHz, 1 V 14,000 20,000 26,000
pF
dimensions 16 x 16 x 2.6 mm
weight 0.96 g
material LCP (white) + PCB (FR4)
terminal SMT type (Au plating)
operating temperature -40 120 °C
storage temperature -40 120 °C
RoHS yes
Note: Add suffi x “-TR” to the model for tape & reel packaging
SOLDERABILITY
parameter conditions/description min typ max units
refl ow soldering see refl ow solder profi le 250 °C
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For more information, please visit the product page.