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Electromagnetic Buzzers
Pin Terminal SD Series
SD1209T3-A1, SD1209T5-A1(Applicable to automobile) / ø12mm TYPE
FEATURES
SHAPES AND DIMENSIONS
• These high reliability electromagnetic buzzers are applicable to
Sound release
hole
automobile equipment.
• Compact, pin terminal type electromagnetic buzzer with 2048Hz
output.
• Pin type terminal construction enables direct mounting onto
printed circuit boards.
ø12
Conformity to RoHS Directive
3.2
0.5
APPLICATIONS
Clocks, travel watches, keyboards, toys, various alarms of automo-
bile equipment.
FREQUENCY CHARACTERISTICS
Around 2000Hz
100
9
5.5
5
Weight: 2g
Dimensions in mm
• The longer pin is the + side.
SPECIFICATIONS
Part No.
SD1209T3-A1 SD1209T5-A1
Rated voltage Eo-p(V)
3
5
Operating voltage Eo-p(V)
1 to 4
3 to 6
Drive conditions:Rated voltage, square wave form [duty 50%]
Frequency(Hz)
2048
2048
Sound pressure(dB(A)/10cm)min.
80
80
Current Io-p(mA)max.
60
60
DC resistance(Ω)typ.
50
90
Terminal construction
Pin terminal
Pin terminal
Operating temperature range
–40 to +85°C
Storage temperature range
–40 to +85°C
• Please ask us for details which is designed an another operating rated
frequency.
Sound pressure (dB (A) /10cm)
90
80
70
60
1000
2000
Frequency (Hz)
3000
ø16
SD160701, SD160709 / ø16mm TYPE
FEATURES
• These are thin-type electromagnetic buzzers with a height of
only 7mm. They provide output over a relatively wide band,
making them suitable for music.
• Pin type terminal construction enables direct mounting onto
printed circuit boards.
APPLICATIONS
Travel watches, keyboards, handy-type equipment, toys.
FREQUENCY CHARACTERISTICS
Around 4000Hz
100
SHAPES AND DIMENSIONS
Sound release
hole
3.2
0.5
7
5.5
5
Weight: 3.5g
Dimensions in mm
•The longer pin is the + side.
SPECIFICATIONS
Part No.
SD160701
SD160709
Rated voltage Eo-p(V)
3
5
Operating voltage Eo-p(V)
1 to 5
3 to 9
Drive conditions:Rated voltage, square wave form [duty 50%]
Drive frequency(Hz)
4096
4096
Sound pressure(dB(A)/10cm)min.
80
80
Current Io-p(mA)max.
60
70
DC resistance(Ω)typ.
50
70
Terminal construction
Pin terminal
Pin terminal
Operating temperature range
–10 to +70°C
Storage temperature range
–20 to +80°C
• Please ask us for details which is designed an another operating rated
frequency.
Sound pressure (dB (A) /10cm)
90
80
70
60
3000
4000
Frequency (Hz)
5000
• Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific
bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
• All specifications are subject to change without notice.
006-01 / 20090108 / ec211_sd.fm
TDK [ TDK ELECTRONICS ]
