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
