Home | Sensors&Transmitters| Ultrasonic Sensors

Piezo Ultrasonic Sensor - T/R40-14C279Z-L12-01

Mouse over image to zoom

• Center frequency: 40±1 KHz
• Echo Sensitivity: ≥90 mVp-p
• Decay Time: ≤1.3 ms
• Capacitance: 1800±15% pF (at 25℃,1KHz)
• Mean Time To Failure: 50000h
• Operating Temperature: -40 ~ +85℃
• Storage temperature: -40 ~ +85℃

Model Number: T/R40-14C279Z-L12-01
Data Sheet:

Quantity:: - +

Inquire Now Add to cart

Product Specification

T/R40-14C279Z-L12-01 Piezo Ultrasonic Sensor Description
Piezo Ultrasonic sensor, also known as reverse radar "probe", is the core component of Parking System. It uses ultrasound to measure the distance between the vehicle and the front and rear obstructions.

T/R40-14C279Z-L12-01 Piezo Ultrasonic Sensor Applications
• Parking assist system
• Blind zone detection

T/R40-14C279Z-L12-01 Piezo Ultrasonic Sensor Electrical Specification

Center frequency	40±1 KHz
Echo Sensitivity	≥90 mVp-p
Decay Time	≤1.3 ms
Directivity X-axis	120±15° (-6dB angle of overall sensitivity)
Directivity Y-axis	60±10° (-6dB angle of overall sensitivity)
Capacitance	1800±15% pF (at 25℃,1KHz)
Allowable Maximum Input Voltage	140 Vp-p (40KHz) Pulse width 0.5ms, interval 20ms
Mean Time To Failure	50000h
Operating Temperature	-40 ~ +85℃
Storage temperature	-40 ~ +85℃