Additional Resources: Product Page 3D Model date 12/11/2019 page 1 of 5 MODEL: CPT-4011-85PM DESCRIPTION: PIEZO BUZZER TRANSDUCER FEATURES 12 V rated externally driven panel mount SPECIFICATIONS parameter conditions/description min typ max units Vp-p rated voltage 12 Vp-p 0V operating voltage 60 Vp-p current consumption at rated voltage, 3,260 Hz, duty square wave 30 mA rated frequency 3,260 Hz at 10 cm, 12 Vp-p, 3,260 Hz, square wave 98 dB sound pressure level at 300 cm, 50 Vp-p, 3,260 Hz, square wave 85 dB electrostatic capacitance at 1000 Hz/1 V 21,000 30,000 39,000 pF dimensions 40.0 x 46.5 x 11.5 mm weight 14.3 g material PBT terminal wire leads operating temperature -30 80 C storage temperature -40 85 C washable no RoHS yes Notes: 1. All specifications measured at 5~35C, humidity at 45~85%, under 86~106 kPa pressure, unless otherwise noted. SOLDERABILITY parameter conditions/description min typ max units hand soldering for maximum 3 seconds 380 C cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices MODEL: CPT-4011-85PM DESCRIPTION: PIEZO BUZZER TRANSDUCER date 12/11/2019 page 2 of 5 MECHANICAL DRAWING units: mm tolerance: 0.5 mm wire: UL1571 30 AWG cuidevices.com