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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.

BUZZERS

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

9

Weight: 2g

Dimensions in mm

• The longer pin is the + side.

100

90

80

70

60

1000

2000

3000

Frequency(Hz)