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Sound Components FAQ
Sound Components FAQ
Find FAQs
Piezoelectric Sounders
Characteristics
Please give me an example of the drive circuit for a Piezoelectric Sounder or a Piezoelectric Diaphragm (External Drive Type).
Please tell me a current consumption by a Piezoelectric Sounder (External Drive Type).
Does a Piezoelectric Sounder (Eternal Drive Type) have polarity?
Is there any problem with using a Piezoelectric Sounder (External Drive Type) at a frequency other than that used to obtain the specified sound pressure level?
Can a Piezoelectric Sounder (External Drive Type) intended to be driven at 4 kHz in order to obtain the specified sound pressure level is driven at 2 kHz, and the sound pressure increased as well?
Please tell me how to replace an Electromagnetic Buzzer with a Piezoelectric Sounder (External Drive Type).
How can I know lineup of Sound Components?
I would like to know about product specification.
Please explain the difference between automotive grade and consumer grade?
Is there data available for the relationship between the Input signal(Voltage, Frequencies, Wave Shape) and the Sound Pressure Level?
What is the FFT(*) spectrum of sound characteristics for tone?
(*) Fast Fourier Transform
What is the relationship between Sound Pressure Level and Duty Ratio?
Configurations Material
Location of hole in the top of each product is not fixed for PKMCS/PKLCS series. Is it a defect?
What are the materials used in constructing Sound Components ?
Operation Circuit
Is there any trouble when DC bias voltage is applied to the component for long periods?
Mounting
Please tell me the soldering conditions for a Piezoelectric Sounder or a Piezoelectric Buzzer.
Can I wash a piezoelectric sound component? Also, do you make moisture proof and water proof products?
Is there any rule for mounting direction?
What is the purpose of resin pins attached to PKM series?
For a Piezoelectric Sounder or a Buzzer, are there any points to be aware of after soldering on PCB ?
Part Numbers
Is it possible to distinguish between for Automotive and for Consumer by part number?
Precautions on Using
Is there any trouble when DC bias voltage is applied to the component for long periods?
[PKLCS／PKMCS series]
Is a baking process required when soldering of "SMD type Piezoelectric Sounder"?
Are there any points to be aware of handling Piezoelectric Sounders and Piezoelectric Buzzers?
What are the points to be noted when analyzing a breakdown? (What are the precautions for removing the product from the board?)
Environment
Are they compliant with EU RoHS directive?
Are they compliant with REACH Regulation?
Safety standard
Do Sound Components acquire UL standard certification on flame resistance(UL94)?
Piezoelectric Diaphragms
Characteristics
Please tell me the maximum input voltage that can be applied to a Diaphragm.
Please tell me the thickness of the lead wires used on a Piezoelectric Sound Component.
Please give me an example of the drive circuit for a Piezoelectric Sounder or a Piezoelectric Diaphragm (External Drive Type).
Configurations Material
What are the materials used in constructing Sound Components ?
What material is used in the coating of lead wires for the Piezoelectric Diaphragm?
Mounting
Can I wash a piezoelectric sound component? Also, do you make moisture proof and water proof products?
What is the recommended procedure when soldering the lead wires on a Piezoelectric Diaphragm.
Environment
Are they compliant with EU RoHS directive?
Are they compliant with REACH Regulation?
Precautions on Using
Are there any points to be aware of handling diaphragm with lead wires?
Are there any points to be aware of handling diaphragm?
Please explain the reasoning behind the discoloration (from white to brown) of the electrode in the Piezoelectric Diaphragm.
Safety standard
Do Sound Components acquire UL standard certification on flame resistance(UL94)?
How to Use
Is it detrimental if the Piezoelectric Diaphragm is implemented into any other applications than a sounder?
Piezoelectric Buzzers
Characteristics
Is there data available for the relationship between the Input signal(Voltage, Frequencies, Wave Shape) and the Sound Pressure Level?
Configurations Material
What are the materials used in constructing Sound Components ?
Mounting
Please tell me the soldering conditions for a Piezoelectric Sounder or a Piezoelectric Buzzer.
Can I wash a piezoelectric sound component? Also, do you make moisture proof and water proof products?
Is there any rule for mounting direction?
Precautions on Using
Are there any points to be aware of handling Piezoelectric Sounders and Piezoelectric Buzzers?
What are the points to be noted when analyzing a breakdown? (What are the precautions for removing the product from the board?)
Environment
Are they compliant with EU RoHS directive?
Are they compliant with REACH Regulation?
Safety standard
Do Sound Components acquire UL standard certification on flame resistance(UL94)?
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