Piezo Ultrasonic Sensor - T/R40-14C279Z-L12-01
? 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: 50000?h?
? Operating Temperature: -40 ~ +85?℃?
? Storage temperature?: -40 ~ +85?℃?
- Model Number: T/R40-14C279Z-L12-01
- Data Sheet:
- Quantity:
- - +
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℃ |
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