(1) EXCELLENT ELECTRIC PERFORMANCE AND STABILITY (2) PZT MATERIAL AND GOOD COSTEFFECTIVE (3) INTERNATIONAL COMPREHENSIVE LEVEL

THE PIEZOELECTRIC HAS THE ADVANTAGES OF EXCELLENT ELECTRICAL PERFORMANCE, LOW RATE CHANGE OF ELECTRIC CAPACITANCE AND FREQUENCY AS THE TEMPERATURE, HIGH RESISTANCE TO REVERSE DIRECT CURRENT ELECTRIC FIELDS ETC. IT COULD BE USED IN MANUFACTURING PIEZOELECTRIC SENSOR APPLIED IN PARKING SENSOR SYSTEM WITH A SUPER-HIGH COMPREHENSIVE PERFORMANCE, WITH AN INTERNATIONAL TOP LEVEL.

SPECIFIC TECHNJICAL DATA-

RADIAL VIBRATION BANDWITDH(KHz): 55±10%,

DIRECT CAPACITANCE(nf)(TESTED IN 1KHz): 2.3±15%,

CHANGE RATE OF CAPACITANCE(TEMPERATURE IC/CI: ≤8%(6%) -40°C~+85°C

FREQUENCY TEMPERATURE COEFFICIENT ITKFrI: ≤80PPM/°C (60) -40°C~+85°C

WITHSTAND VOLTAGE VALUE IN REVERSE DIRECT CURRENT ELECTRIC FIELD: DC≥300V

INSULATION RESISTANCE: ≥200MΩ

WORK TEMPERATURE: -40°C~85°C

APPLICATION FIELD: SENSOR APPLIED IN VARIOUS OF PARKING SENSOR(40KHz/48KHz/58KHz ETC,(DIAMETER NEED TO BE LESSEN UNDER 58KHz)

PIEZO SENSOR APPLIED IN PARKING SENSOR