20mm 1.7mhz piezoelectric humidifier, energy conversion plate


In stock

SKU: 790464
  1. Product: Piezoelectric humidifier
  2. Resonant Frequency: 1.77 MHz
  3. Resonant Impedance: <2
  4. Coupling factor: >52%
  5. Electrostatic capacity: 3000 pF


(Including GST)

In stock

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Category: Ultrasonic Humidifier Module
Tags: Humidifier, Ultrasonic Mist Maker, Mist Maker, Piezoelectric Transmitter, Piezoelectric, Ultrasonic Humidifier
This Piezoelectric Humidifier is made of high-quality material, durable, anti-corrosion, anti-aging, and high hardness, great effect, and serves you for a long time. With electronic high-frequency oscillation, the liquid water molecules are processed into flowing mist and release a large number of negative ions, which react with smoke, dust, and the like floating in the air to cause precipitation.
It also can effectively remove harmful substances such as formaldehyde, carbon monoxide, and bacteria, so that the air can be purified and the disease can be reduced, keeping your and your family’s health.


  1. Made From High-Quality Materials.
  2. Electronic High-Frequency Oscillations.
  3. It also can effectively remove harmful substances such as formaldehyde, carbon monoxide and bacteria.

Package Includes:

1 x piezoelectric humidifier, energy conversion plate

Operating voltage

DC 3.7 ~ 12

Resonant Frequency (MHz)


Resonant Impedance


Coupling factor


Electrostatic capacity

3000 pF

Spray quantity

> 110 mL/h

Shipment Weight

0.01 kg

Shipment Dimensions

5 × 2 × 1 cm

15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China