Kepo Electronics has focused on electroacoustics for 20 years with rich practical experience to develop buzzers, sensors, transducers, alarms, etc. for various industries. The products are small in size, light in weight, thin in thickness, low in power consumption, good in reliability, and low in cost, which won unanimous praise from partners.

Features:
·RoHS Compliant
·Waterproof type asymmetric directivity


Specifications:
· Center Frequency 40±1KHz 
· Capacitance at 1KHz 4400±20% pF 
· Sound Pressure Level @40KHz, 30cm,10Vrms(0db=0.2nbar) ≥103dB 
· Sensitivity @ 40KHz, 30cm, 0dB=0.2nbar ≥-87dB 
· -6dB Directivity 110×50°(typ.) 
· Maximum Input Voltage 160Vp-p/Max 
· Insulation Resistance 100MΩ min 
· Ring Time Max ≤1.6ms 
· Application: Automobiles, Parking Meters, Water Level Meters