CTMBT4018F-4512 CENTRAL | Alldatasheet
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SMD Transducer ctparts.com Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2009 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice CENTRAL TECHNOLOGIES 08.12.09 CTMBT4018F-4512 Not shown at actual size. RoHS Compliant Speficications Conditions Rated Voltage 3.3Vo-p Operating Voltage 2.0V ~ 4.0Vo-p Rated Current 100mA Max. Coil Ressitance 12Ω ±3 Sound Pressure Level (at 10cm) 78dBA Min. f=4.5kHz, Vp-p=3.3Vdc 1/2 Duty Square Wave Resonant Frequency 4.5kHz Operating Temperature -30°C to +70°C Storage Temperature -40°C to +85°C Physical Dimensions (mm) 3-0.6 3-0.9 2.25 3.45 3-0.7 ø4.0 1.8 4.0 (Frame) 4.5 Max. (Pad) 4.0 (Frame) Dummy (-) Polarity (+) Polarity 0 v Vp-p Recommended PCB Layout (mm) 1.6 1.01.0 0.8 1.05 1.61.8 5.0 3.85 1.6 0.9 Dummy (-) Polarity(+) Polarity Frequency Response Curve 100 100 200 300 500 700 1k 1.5k 2k 3k 4k 5k 7k 10 k 090 080 070 060 050 dB Hz Square wave, 1/2 duty ratio, measurement distance 10cm Unless otherwise specified all tolerances are ±0.2mm - Small and slim size - Designed for reflow process - Tape and reel packaging for auto mounting - Cellular Phones - Pagers - Communication Equipment - Household Appliances - Security and Electronic Devices
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Frame Material: Alren Note: All data at 25°C, Humidity 40%~80% unless otherwise specified.