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| SMD Transducer ctparts.com CTMBT4018F-4512 Physical Dimensions (mm) Compliant RoHS 4.0 (Frame) 4.5 Max. (Pad) 3-0.9 (-) Polarity 3-0.6 4.0 (Frame) (+) Polarity 2.25 3.45 Dummy Not shown at actual size. o4.0 Frame Material: Alren 3-0.7 1.8 APPLICATIONS Cellular Phones Pagers Communication Equipment Household Appliances Security and Electronic Devices Unless otherwise specified all tolerances are 0.2mm Recommended PCB Layout (mm) 1.6 1.0 0.8 1.05 1.0 0.9 FEATURES - Small and slim size - Designed for reflow process - Tape and reel packaging for auto mounting Dummy 3.85 (+) Polarity (-) Polarity ELECTRICAL CHARACTERISTICS Speficications Rated Voltage Operating Voltage Rated Current Coil Ressitance Sound Pressure Level (at 10cm) Resonant Frequency 3.3Vo-p 2.0V ~ 4.0Vo-p 100mA Max. 12 3 78dBA Min. 4.5kHz f=4.5kHz, Vp-p=3.3Vdc 1/2 Duty Square Wave 090 1.6 1.8 5.0 1.6 Conditions Frequency Response Curve Vp-p 0v 100 080 Operating Temperature -30C to +70C Storage Temperature -40C to +85C Note: All data at 25C, Humidity 40%~80% unless otherwise specified. dB 070 060 050 100 200 300 500 700 1k 1.5k 2k 3k 4k 5k 7k 10k Hz Square wave, 1/2 duty ratio, measurement distance 10cm 08.12.09 CENTRAL Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright (c) 2009 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice TECHNOLOGIES |
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