Additional Resources: Product Page 3D Model PCB Footprint date 03/18/2020 page 1 of 4 MODEL: CST-951AP DESCRIPTION: MAGNETIC BUZZER TRANSDUCER FEATURES through hole 85 dB externally driven SPECIFICATIONS parameter conditions/description min typ max units Vo-p rated voltage 5.0 Vo-p operating voltage 4.0 6.0 Vo-p 0V current consumption at rated voltage, 2,730 Hz square wave, duty 80 mA rated frequency 2,730 Hz at 10 cm (A-weight), rated voltage, 2,730 Hz sound pressure level 85 92 dBA square wave, duty coil resistance 25.5 30 34.5 dimensions 9.0 x 4.5 mm weight 0.6 g material PPO terminal pin type (Au plating) operating temperature -20 70 C storage temperature -30 80 C RoHS yes Notes: 1. All specifications measured at 5~35C, humidity at 45~85%, under 86~106kPa pressure, unless otherwise noted. SOLDERABILITY parameter conditions/description min typ max units 2 hand soldering for maximum 2 seconds 330 380 C Notes: 2. Not recommended for wave soldering cuidevices.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Devices MODEL: CST-951AP DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 03/18/2020 page 2 of 4 MECHANICAL DRAWING units: mm tolerance: 0.5 mm G FREQUENCY RESPONSE CURVE MEASUREMENT METHOD +VDC +2.5V 180 TR: 0 2SC1741AS cuidevices.com OH +R RQ L VV (PL 6RXQ