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Rapid Online - Rapid Electronics Ltd.£0.76Visit shop R-TECH 350377 Piezo Element with Flying Leads 4200Hz 27 x 0.5mm
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The R-TECH 350377 is a compact piezo transducer element designed for DIY electronics projects, alarms, and simple audio signaling. Its key benefit is its low power consumption and reliable, lightweight design, making it easy to integrate into various applications. A potential caveat is that it requires a drive circuit for operation, meaning it's not a standalone speaker solution.
| Model Part Number | 350377 |
|---|---|
| Brand | R-TECH |
No, the R-TECH 350377 is a transducer element that requires an external drive circuit to generate sound. It cannot be directly connected to an audio source like a standard speaker.
The maximum recommended voltage is 30V peak-to-peak for a square wave. Exceeding this limit can damage the element.
This piezo element is designed for simple tone generation (beeps, alarms) and is not suitable for high-fidelity audio reproduction.
The flying leads are typically connected to the output of your drive circuit. Ensure secure connections, either by soldering or using appropriate connectors.
The element itself is only 0.52mm thick, making it very slim and suitable for compact designs.
The R-TECH 350377 is made of brass.
For basic oscillation, piezo elements are generally not polarized. However, always refer to the specific requirements of your drive circuit.
Verify the drive circuit is correctly connected and functioning. Ensure the signal frequency and voltage are within the element's specifications (max 30V peak-to-peak). Check the flying lead connections for continuity.
Check the drive circuit's output power. Insufficient drive voltage or current can result in faint sound. Ensure the signal is a clean square wave. Check for any obstructions near the element that might dampen the sound.
Confirm that the drive circuit is supplying an oscillating signal, not a static voltage. The piezo element needs a changing voltage to vibrate and produce sound.
Setup: The R-TECH 350377 requires a drive circuit to generate sound. This typically involves a signal generator (like a microcontroller or oscillator) connected through a transistor amplifier or a dedicated driver IC. The flying leads connect directly to your circuit. Ensure polarity is observed if your drive circuit is sensitive to it, though piezo elements are generally non-polarized for basic oscillation.
Compatibility: Compatible with most microcontroller platforms (Arduino, Raspberry Pi, ESP32) and other digital logic circuits capable of generating square wave signals within the voltage limits. It functions best with signals around 30V peak-to-peak; exceeding this may damage the element.
Care: Keep the element clean and dry. Avoid exposing it to excessive moisture or corrosive substances. The brass material can be gently cleaned with a dry or slightly damp cloth if necessary. Do not bend or apply excessive force to the element, as it is thin and can be fragile.
