CTMBT4018F-4512 Datasheet, PDF (1/1 Pages) Central Semiconductor Corp – SMD Transducer

SMD Transducer
CTMBT4018F-4512
ctparts.com
RoHS
Compliant
Physical Dimensions (mm)
4.0 (Frame)
3-0.6
3-0.9
(-) Polarity
Not shown at actual size.
APPLICATIONS
- Cellular Phones
- Pagers
- Communication Equipment
- Household Appliances
- Security and Electronic Devices
ø4.0
3-0.7
(+) Polarity
2.25
3.45
Dummy
Frame Material: Alren
1.8
Unless otherwise specified all tolerances are ±0.2mm
Recommended PCB Layout (mm)
1.6 0.9
FEATURES
- Small and slim size
- Designed for reflow process
- Tape and reel packaging for auto mounting
ELECTRICAL CHARACTERISTICS
Speficications
Rated Voltage
3.3Vo-p
Conditions
Operating Voltage
2.0V ~ 4.0Vo-p Vp-p
Rated Current
100mA Max.
0v
Coil Ressitance
Sound Pressure Level
(at 10cm)
Resonant Frequency
12Ω ±3
78dBA Min.
4.5kHz
f=4.5kHz, Vp-p=3.3Vdc
1/2 Duty Square Wave
Operating Temperature -30°C to +70°C
Storage Temperature -40°C to +85°C
Note: All data at 25°C, Humidity 40%~80% unless otherwise specified.
Dummy
(+) Polarity
(-) Polarity
1.6
1.8
1.6
5.0
Frequency Response Curve
100
090
080
070
060
050
100
200 300
500 700 1k 1.5k 2k
Hz
Square wave, 1/2 duty ratio, measurement distance 10cm
3k 4k 5k 7k 10k
CENTRAL
TECHNOLOGIES
08.12.09
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