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20170901 / electromagnetic_buzzer_sd_en.fm
Please be sure to request delivery specifications that provide further details on the features and specifications of the products for proper and safe use.
Please note that the contents may change without any prior notice due to reasons such as upgrading.
SD1209T3-A1
、
SD1209T5-A1/ø12mm
SD1209TT-A1(applicable to automobile) / ø12mm
FEATURES
These high reliability electromagnetic buzzers are applicable to automobile equipment.
Compact, pin terminal type electromagnetic buzzer with 2048Hz output.
Pin type terminal construction enables direct mounting onto printed circuit boards.
APPLICATION
Clocks, travel watches, keyboards, toys, various alarms of automobile equipment.
SHAPE & DIMENSIONS
SPECIFICATIONS
• Please ask us for details which is designed another operating rated frequency.
FREQUENCY CHARACTERISTICS (TYPICAL VALUE)
SD1209T3-A1
Around 2000Hz
Part No. SD1209T3-A1 SD1209T5-A1 SD1209TT-A1
Rated voltage Eo-p(V) 35 12
Operating voltage Eo-p(V) 1 to 4 3 to 6 6 to 15
Drive conditions:rated voltage, square wave form [duty 50%]
Frequency(Hz) 2048 2048 2048
Sound pressure(dB(A)/10cm)min. 80 80 85
Current Io-p(mA)max. 100 60 100
DC resistance()typ. 30 90 120
Terminal construction Pin terminal Pin terminal Pin terminal
Operating temperature range –40 to +85°C
Storage temperature range –40 to +85°C
Sound release
hole
3.2
0.5
5
5.59
ø12
Weight: 2g
Dimensions in mm•The longer pin is the + side.
100
90
80
70
60
1000 2000 3000
Frequency
(
Hz
)
Sound pressure
(
dB
(
A
)
/10cm
)
