Piezoelectric Ceramics
KEPO Electronics owns rich practical experience to produce piezoelectric ceramics products in compact size, light weight, thin thickness, low power consumption and superior reliability, which has won unanimous praise from partners.
• Buzzers
• Sensor
• Transducer
Products

PCT Alarm-G6803
Maximum Input Voltage ·········· 60Vp-p Square Wave /max.
Operating Temperature Range ·········· -40 ~ +85℃
Storage Temperature Range ················ -40 ~ +85℃
Sound Pressure Level ····················· ≥105dB /56Vp‐p/ 3.4KHz/200cm

Piezoelectric Film Element-0193A
Rel. Permittivity ············································· 1650±200
Piezoelectric Coupling Factor ····················· 63±5%
Operating Temperature range ·········· -40~+105℃
Store Temperature range ······················ -40~+110℃

Dust Sensor(KPUS-40FD-14TR-H)
Center Frequency ············································ 40±1KHz
Capacitance at 1KHz ························· 4400±20% pF
Sound Pressure Level
at 40KHz, 30cm, 10Vrms(0db=0.2nbar) ···· ≥103dB
Sensitivity
at 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
Applications
Dust Sensor
Vehicle Attitude
RNC Road Noise Sensor
Why Choose KEPO
1. Simulation

Radiation Directivity

SPL Curve

SPL Comparison
2. Structural Analysis

Sound Film Displacement

Sound Pressure Level

Potential
3. Experimental Ability

R & D Equipment

Automatic Cutting
