Piezoelectric Sounders / BuzzersPin type Piezoelectric Sounders

These products are optimized for operation confirmation sounds and warning sounds in household appliances such as air conditioners, washers and refrigerators.

A larger size is capable of generating higher sound pressure (louder sound).
There are two variations with ringing frequencies, 2kHz and 4kHz.

For SMD piezoelectric sounders, click Here.

PKM and Other Series



Part Numbering

PKM 13 EPYH 4000P -A0
1    2   3   4   5

  1. Series Name
  2. Outer Dimensions
    • Expressed outer dimension by two figures in mm.
    • (example : Φ12.6 → 13)
  3. Product Specification
  4. Individual Specification
    With standard products, individual Specification is
  5. Packaging