Piezoelectronic Products Piezoelectronic Buzzers(without circuit) Pin Terminal/Lead

Transcription

1 (1/7) The PS series are high-performance buzzers that employ unimorph piezoelectric elements and are designed for easy incorporation into various circuits. They feature extremely low power consumption in comparison to electromagnetic units. Because these buzzers are designed for external excitation, the same part can serve as both a musical tone oscillator and a buzzer. They can be used with automated inserters. Moisture-resistant models are also available. The lead wire type(ps15l40n) with both-sided adhesive tape installed easily is prepared. PPLICTIONS Electric ranges, washing machines, computer terminals, various devices that require speech synthesis output. SOUND MESURING METHOD DC power supply Driver circuit Testing input voltage Piezoelectric buzzer Measuring distance cm nechoic chamber Standard microphone MP Filter ( curve) Recorder Frequency counter Type PS12 Type PS14 Type PS17 Type PS19 Type External dimensions Characteristics Part No. Outer diameter (mm) Height (mm) Pitch (mm) (db()/cm) Frequency (khz) Input voltage (Vo-p)[Rectangular wave] PS1240P02T ø min. 4 3 PS1240P02CT ø min. 4 3 PS1440P02BT ø min. 4 3 PS1420P02T ø min. 2 5 PS1740P02 ø min. 4 3 PS1740P02C1 ø17 5 min. 4 3 PS1720P02 ø17 8 min. 2 3 PS1927P02 ø19.5 [excluding terminal] 20 min. 2.7 PS1920P02 ø19.5 [excluding terminal] 20 min. 2 Type Part No. pplications Features PS1240P02T Compact utomatic mountable 12.7mm pitch radial taping PS12 Type PS1240P02CT Thin type utomatic mountable 12.7mm pitch radial taping For warning and alarm sounds of PS1440P02BT High sound pressure utomatic mountable 15mm pitch radial taping PS14 Type home appliances(air conditioners, PS1420P02T Low frequency tone utomatic mountable 15mm pitch radial taping refrigerators, fan forced heaters, PS1740P02 High sound pressure Packing in bulk cordless telephones, etc.) PS17 Type PS1740P02C1 Thin type Packing in bulk PS1720P02 Low frequency tone High sound pressure PS1927P02 For potted circuit (washing High sound pressure Water-proof processing element PS19 Type machines, drying machines, hot PS1920P02 water supply systems, etc.) Low frequency tone Water-proof processing element

2 (2/7) PIN TERMINL TYPE PS12 TYPE PS1240P02T Miniature size(ø12.2 T6.5mm). High cost performance. Suitable for automatic radial taping machine(12.7mm-pitch). 0.5± ±0.3 5±0.5 ø12.2± ±1 12.7±0.3 ø4±0.2 db/ [at 4kHz, 3V0-P rectangular wave, measuring temperature: 25±5 C, humidity: ±%] Temperature Operating 20 to + C range Storage 30 to + C Maximum input voltage 30V0-P max. Minimum delivery unit 20 pieces [0 pieces/1 reel 5 reels] PS1240P02CT Thin type(ø12.2 T3.5mm). Suitable for automatic radial taping machine(12.7mm-pitch). 0.5± ±0.3 ø12.2± ±1 5± ±0.3 ø4±0.2 db/ [at 4kHz, 3V0-P rectangular wave, measuring temperature: 25±5 C, humidity: ±%] Temperature Operating 20 to + C range Storage 30 to + C Maximum input voltage 30V0-P max.

3 (3/7) PS14 TYPE PS1440P02BT Miniature size(ø14 T8mm). Suitable for automatic radial taping machine(15mm-pitch). 0.5±0.2 8±0.5 ø14±0.5 15±1 75dB/ [at 4kHz, 3V0-P rectangular 25±5 C, humidity: ±%] Temperature Operating 20 to + C range Storage 30 to + C Maximum input voltage 30V0-P max. Minimum delivery unit 17 pieces [3 pieces/1 reel 5 reels] 0 5±0.5 15±0.3 ø4±0.2 PS1420P02T Low frequency tone(2khz). Suitable for automatic radial taping machine(15mm-pitch). 0.5±0.2 11±0.5 ø14±0.5 15±1 Sound pressure db/ [at 2kHz, 5V0-P rectangular wave, measuring temperature: 25±5 C, humidity: ±%] Temperature Operating 20 to + C range Storage 30 to + C Maximum input voltage 30V0-P max. Minimum delivery unit 17 pieces [3 pieces/1 reel 5 reels] 5±0.5 15±0.3 ø4±0.2

4 (4/7) PS17 TYPE PS1740P02 Minimum delivery unit. ø17 ø ± ± , ±0.5 t the top of terminal lead Tolerance: ±0.3 75dB/ Temperature Operating 20 to + C range Storage 30 to + C Minimum delivery unit 1920 pieces [at 4kHz, 3V0-P rectangular 25±5 C, humidity: ±%] 0 PS1740P02C1 Low profile type. Minimum delivery unit. ø17 4 5±1.0 ø db/ Temperature Operating 20 to + C range Storage 30 to + C Minimum delivery unit 1920 pieces [at 4kHz, 3V0-P rectangular 25±5 C, humidity: ±%] ±0.5 t the top of terminal lead Tolerance: ±0.3

5 (5/7) PS17 TYPE PS1720P02 Low frequency tone. ø db/ Temperature Operating 20 to + C range Storage 30 to + C Maximum input voltage 30V0-P max. [at 2kHz, 3V0-P rectangular 25±5 C, humidity: ±%] , ±0.1 Tolerance: ±0.3 PS19 TYPE PS1920P02 Low frequency tone(2khz). Piezo element is coated with water proof processing. 23max. db/ Temperature Operating 20 to + C range Storage 30 to + C Minimum delivery unit 0 pieces [at 2kHz, V0-P rectangular 25±5 C, humidity: ±%] 23 ø Sound hole It considers that water escapes from sound release hole and please decide an attachment angle.

6 (6/7) PS19 TYPE PS1927P02 Piezo element is coated with water proof processing. 23max. db/ Temperature Operating 20 to + C range Storage 30 to + C Minimum delivery unit 0 pieces [at 2.7kHz, V0-P rectangular 25±5 C, humidity: ±%] 23 ø Sound hole It considers that water escapes from sound release hole and please decide an attachment angle. 0 LED WIRE TYPE PS15 TYPE PS15L40N Miniature size(ø15 T1.6mm). High cost performance. The installation of this type is easy with both-sided tape. This product adopts an excellent both-sided adhesive tape in bonding and the sound characteristic. ø15±0.3 40±5 2±1.5 Black Red UL1571 WG ± ±0.1 ø±0.3 Both-sided adhesive tape ø14±0.3 Metal Element Temperature Operating 20 to + C range Storage 30 to + C Minimum delivery unit 4000 pieces 0 at 2.83Vrms sine wave The frequency characteristic changes depending on the case shape and the installation method.

7 (7/7) PRECUTIONS FOR USE Do not apply DC bias to the piezoelectric buzzer; otherwise insulation resistance may become low and affect the performance. Do not supply any voltage higher than applicable to the piezoelectric buzzer. Use a regulated DC power supply voltage with low ripples. square-wave drive voltage may cause harmonics depending on the frequency. In this case, insert a capacitor in parallel. llow approximately 5 to 7 milliseconds for rise time and fall time. Pulse duration should therefore be milliseconds or longer. Do not use the piezoelectric buzzer outdoors. It is designed for indoor use. If the piezoelectric buzzer has to be used outdoors, provide it with waterproofing measures; it will not operate normally if subjected to moisture. Do not wash the piezoelectric buzzer with solvent or allow gas to enter it while washing; any solvent that enters it may stay inside a long time and damage it. piezoelectric ceramic material of approximately 0µm thick is used in the sound generator of the buzzer. Do not press the sound generator through the sound release hole otherwise the ceramic material may break. Do not stack the piezoelectric buzzers without packing. Do not apply any mechanical force to the piezoelectric buzzer; otherwise the case may deform and result in improper operation. Do not place any shielding material or the like just in front of the sound release hole of the buzzer; otherwise the sound pressure may vary and result in unstable buzzer operation. Make sure that the buzzer is not affected by a standing wave or the like. Be sure to solder the buzzer terminal at 2 C (Soldering iron tip) within 3 seconds using a solder containg silver. Electrode removal may occur if soldering temperature is too high. void using the piezoelectric buzzer for a long time where any corrosive gas (H2S, etc.) exists; otherwise the parts or sound generator may corroded and result in improper operation. Be careful not to drop the piezoelectric buzzer. RECOMMENDED OPERTING CIRCUIT EXMPLE VCC R Piezoelectric buzzer C-MOS, etc R Tr GND