Details

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BUY YPPD-J011A https://www.utsource.net/itm/p/1756416.html

Parameter	Description
Part Number	YPPD-J011A
Type	Piezoelectric buzzer
Operating Voltage	3V to 5.5V DC
Sound Pressure	85dB (at 3V, 10cm)
Resonant Frequency	4kHz ± 1kHz
Current	≤20mA (typical at 3V)
Operating Temp.	-20°C to +70°C
Storage Temp.	-40°C to +85°C
Dimensions	11.5mm (Diameter) x 4.2mm (Height)
Weight	0.6g
Mounting Style	Solder tab

Instructions:

1. Power Supply: Ensure the operating voltage is within the range of 3V to 5.5V DC to avoid damage.
2. Installation: Solder the tabs carefully to ensure a secure connection. Avoid excessive heat during soldering.
3. Mounting: Use appropriate mounting techniques to secure the buzzer without applying pressure directly on the piezoelectric element.
4. Environmental Conditions: Operate and store the device within specified temperature ranges to maintain performance and longevity.
5. Handling: Handle with care to prevent physical damage which can affect sound quality and operation.
6. Testing: Test the buzzer in a controlled environment to ensure it meets the required sound pressure and frequency specifications.

(For reference only)