Additional Resources: Product Page 3D Model PCB Footprint date 01/13/2021 page 1 of 4 MODEL: CMT-8530S-SMT-TR DESCRIPTION: MAGNETIC BUZZER TRANSDUCER FEATURES low profile washable rated frequency of 2730 Hz SPECIFICATIONS parameter conditions/description min typ max units Vo-p rated voltage 3.6 Vo-p operating voltage 3.0 5.0 Vo-p 0V current consumption at rated voltage, 2,730 Hz square wave, duty 90 mA rated frequency 2,730 Hz at 10 cm (A-weight), rated voltage, 2,730 Hz sound pressure level 87 90 dBA square wave, duty coil resistance 13 16 19 dimensions 8.5 x 8.5 x 3.0 mm weight 0.8 g material LCP terminal SMT type (Au plating) operating temperature -30 75 C storage temperature -40 85 C 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 reel storage at relative humidity <60% 30 C 2 reflow soldering see recommended reflow soldering profile 260 C 3 drying conditions bake at 40C for 24 hours Note: 2. It is recommended to reflow solder within 48 hours from opening vacuum packaging at a temperature <30C & relative humidity <60%. 3. When out of packaging for more than 48 hours. SMT Reflow Solder Profile (Pb Free) Peak Temp 260C 255C 20~40 sec 217C 200C 150C 60~180 sec 60~150 sec Time (sec) cuidevices.com Temperature (C)Additional Resources: Product Page 3D Model PCB Footprint CUI Devices MODEL: CMT-8530S-SMT-TR DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 01/13/2021 page 2 of 4 MECHANICAL DRAWING units: mm tolerance: 0.5 mm .QPMBSJUZ.QPMBSJUZ ODOD 55 DNU.9641T .. 22 // 77 1227 , ODOD ,QPMBSJUZ,QPMBSJUZ TPVOE QPSU 3/1TPVOE QPSU 3/1 5.2/6+565.2/6+56 XFFLXFFL ZFBSZFBS 1212 27..312727..3127 Nbtljoh MbcfmNbtljoh Mbcfm 1313 28..312828..3128 Recommended PCB Layout Top View FREQUENCY RESPONSE CURVE 1 1I MEASUREMENT METHOD +VDC +2.5V 180 TR: 0 2SC1741AS cuidevices.com 31L 3L 31 31 61 71 81 91 eC :1 21