Electromagnetic Buzzers Pin terminal Without oscillator circuit SD series Issue date: January 2009 • All specifications are subject to change without notice. • 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. (1/4) Electromagnetic Buzzers Pin Terminal SD Series Conformity to RoHS Directive 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. 3.2 APPLICATIONS Clocks, travel watches, keyboards, toys, various alarms of automobile equipment. FREQUENCY CHARACTERISTICS Around 2000Hz 5.5 Weight: 2g • The longer pin is the + side. Dimensions in mm 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 90 80 70 • Please ask us for details which is designed an another operating rated frequency. 60 2000 Frequency (Hz) 3000 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. SHAPES AND DIMENSIONS Sound release hole 3.2 0.5 APPLICATIONS Travel watches, keyboards, handy-type equipment, toys. 5 1000 ø16 Sound pressure (dB (A) /10cm) 9 SPECIFICATIONS 100 7 FREQUENCY CHARACTERISTICS Around 4000Hz 5.5 •The longer pin is the + side. 100 Sound pressure (dB (A) /10cm) 5 ø12 0.5 Weight: 3.5g Dimensions in mm SPECIFICATIONS 90 80 70 60 3000 4000 Frequency (Hz) 5000 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. • 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 (2/4) SHAPES AND DIMENSIONS Sound release hole 0.5 14 5.5 •The longer pin is the + side. Weight: 4g Dimensions in mm SPECIFICATIONS 100 Part No. SD1614T5-B1 SD1614TT-B1 Rated voltage Eo-p(V) 5 12 Operating voltage Eo-p(V) 3 to 6 6 to 15 Drive conditions: Rated voltage, square wave form [duty 50%] Drive frequency(Hz) 2048 2048 Sound pressure(dB(A)/10cm)min. 85 85 Current Io-p(mA)max. 80 100 DC resistance(Ω)typ. 70 120 Terminal construction Pin terminal Pin terminal Operating temperature range –10 to +70°C Storage temperature range –20 to +80°C 80 70 60 1000 2000 Frequency (Hz) 3000 SD1614TT-B3M(Applicable to automobile) / ø16mm TYPE FEATURES • These high reliability electromagnetic buzzers are applicable to automobile equipment. • Pin type terminal construction enables direct mounting onto printed circuit boards. • Please ask us for details which is designed an another operating rated frequency. • Products with 5mm terminal pitch are also available. Please substitute -B1 at the end of part number to -A1 in this case. SHAPES AND DIMENSIONS Sound release hole 0.5 APPLICATIONS Various alarms of automobile equipment. FREQUENCY CHARACTERISTICS Around 2000Hz 3.8 + Positive mark 7.6 90 ø16 Sound pressure (dB (A) /10cm) + Positive mark 7.6 APPLICATIONS Office equipment, electronic games, toys, home appliances, keyboards. FREQUENCY CHARACTERISTICS Around 2000Hz 3.2 ø16 SD1614T5-B1, SD1614TT-B1 / ø16mm TYPE FEATURES • These low-cost electromagnetic buzzers are suited to a wide range of applications. • Pin type terminal construction enables direct mounting onto printed circuit boards. 14 3.8 •The longer pin is the + side. Weight: 4g Dimensions in mm 100 Sound pressure (dB (A) /10cm) SPECIFICATIONS Part No. SD1614TT-B3M Rated voltage Eo-p(V) 12 Operating voltage Eo-p(V) 6 to 15 Drive conditions: Rated voltage, square wave form [duty 50%] Drive frequency(Hz) 2048 Sound pressure(dB(A)/10cm)min. 85 Current Io-p(mA)max. 100 DC resistance(Ω)typ. 120 Terminal construction Pin terminal Operating temperature range –40 to +85°C Storage temperature range –40 to +85°C 90 80 70 60 1000 2000 Frequency (Hz) 3000 • Please ask us for details which is designed an another operating rated frequency. • Products with 5mm terminal pitch are also available. Part No.: SD1614TT-A5M • All specifications are subject to change without notice. 006-01 / 20090108 / ec211_sd.fm (3/4) SHAPES AND DIMENSIONS Sound release hole 0.5 + Positive mark 100 7.6 APPLICATIONS Various alarms of automobile equipment. FREQUENCY CHARACTERISTICS Around 2000Hz 3.2 ø16 SD1614T5-B5M(Applicable to automobile) / ø16mm TYPE FEATURES • These high reliability electromagnetic buzzers are applicable to automobile equipment. • Pin type terminal construction enables direct mounting onto printed circuit boards. 14 5.5 •The longer pin is the + side. Sound pressure (dB (A) /10cm) Weight: 4g Dimensions in mm SPECIFICATIONS 90 80 70 60 1000 2000 Frequency (Hz) 3000 Part No. SD1614T5-B5M Rated voltage Eo-p(V) 5 Operating voltage Eo-p(V) 3 to 6 Drive conditions: Rated voltage, square wave form [duty 50%] Drive frequency(Hz) 2048 Sound pressure(dB(A)/10cm)min. 85 Current Io-p(mA)max. 80 DC resistance(Ω)typ. 70 Terminal construction 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. • All specifications are subject to change without notice. 006-01 / 20090108 / ec211_sd.fm (4/4) D SAFETY PRECAUTIONS FOR USING TDK ELECTROMAGNETIC BUZZER Please be sure to read the specifications of TDK Electromagnetic Buzzer(hereinafter referred to as “the buzzer”) before use. • When performing dip soldering directly for installing on a printed • Please pay sufficient attentions to the warnings for safe circuit board, be careful so that smoke from the flux, or other designing when using the buzzer. foreign materials, will not get into the sound emission hole. Incorrect usage may cause smoke or fire. • Do not clean(excluding products that can be cleaned). • Do not make sound on the buzzer when it is close to ears. • With regards to devices in which the consumers can touch the Listening to the buzzer when it is close to ears, or continuant lisbuzzer, thoroughly warn consumers not to put foreign materials tening to it for an extended period, may result in hearing disor(such as needles, hairpins, garbage, etc.) into the sound ders. emission hole. Thoroughly warn consumers not to turn on the sound when the • As the buzzer uses a coil, it has an inductive load. buzzer is close to ears. Protect the drive circuit by putting the diodes in parallel into the • Do not exceed the rated operation voltage range when using the buzzer. buzzer. • Do not reconfigure the buzzer. If it is exceeded beyond the rated operation voltage, a built-in coil • Sound pressure changes depending on the shape of the part to may generate heat, resulting in deterioration of the coil, which be installed in a device, or the installation location. may cause a drop in sound pressure or a change in the terminal Check the buzzer in the mounted condition. resistance value. • The buzzer has polarities. If a rare short circuit occurs due to heat generated in the built-in When installing, be careful not to make a mistake with the polarcoil, a large electrical current flows to the equipment used, posities. Incorrect polarities will cause the following irregularities. sibly causing it to emit smoke or fire. • Without circuit type: Differences in sound pressure will be • The buzzer is a magnetic type sounder. created. Do not use it for any other purpose than a sound generation. • With circuit type: No sound will be generated. • Do not use the buzzer in other than atmospheric air. • Frequencies other than the rated frequency will change the • Do not use the buzzer in the following environments (excluding characteristics (sound pressure), and may cause wide cases in which countermeasures are taken). unevenness. • Corrosive gases (Cl2, NH3, SOx, NOx, etc.) • As the buzzer uses a magnet, it generates a surrounding • Places to be exposed to dust. magnetic field. • Places where rain, fog, salt water, and the like will get on the When designing a device, etc., confirm that there are no irregubuzzer. larities due to the magnetic field. • After installing the buzzer when designing an apparatus, confirm • The characteristics of the buzzer may change because of the that there are no abnormalities by performing a reliability influence of an outside magnetic field. evaluation test. Check the buzzer in the mounted condition, and take measures • Do not exceed the rated operating temperature range when such as shielding, etc. using the buzzer. • Because of deterioration or damage, maintain in rated storage • Do not use for an extended period at relative humidity in excess temperature range, avoid environments where there are sudden of 90% (maximum wet-bulb temperature of 38°C). temperature changes, direct sunlight, corrosive gases and dust, • When using the buzzer for a safety device or warning device, and store wrapped in order to avoid applying stresses. take all surest measures such as providing a safety circuit or the joint use of another sounder with equivalent characteristics in order to prevent accidents. RECOMMENDED OPERATING CIRCUIT EXAMPLE • The buzzer may be influenced by electromagnetic waves, V CC Buzzer voltage changes, and ripple voltage. Check the buzzer in the mounted condition, and take measures such as safety circuits, shielding, etc. • If the buzzer is molded or secured by adhesives, thermal Oscillator circuit Q expansion stresses from the mold or adhesive agent may cause R deterioration in a soldered terminal part. Before molding or securing an adhesive, consider the type, amount, hardening conditions, adhesive properties, etc., of the sealing material, and confirm the reliability. • Do not apply vibrations or shocks (such as dropping) larger than the specified. • Do not bend the terminal pin when soldering to install on a circuit board. • Do not apply larger than the specified force to the terminal pin. • Do not apply force to the terminal pin at high temperatures (when soldering). • When soldering a terminal pin, perform the soldering in clean conditions without contamination or rust in order to avoid poor connections. • All specifications are subject to change without notice. 006-01 / 20090108 / ec211_sd.fm