UPA Ultrasonic Sensors - Products - Audiowell Electronics (Zhaoqing) Co., Ltd.|ultrasonic sensor transducers rangefinder flow sensor dust sensor parking sensor

Summary

UPA ultrasonic sensor is the core component of Parking System. It uses ultrasound to measure the distance between the vehicle and the front and rear obstructions.

Product Details

Model：

TR55.5-15.5E279Z-L19-01

Applications：

- Parking assist system
- Blind zone detection

Dimensions：

Specification：

NO.	Item	标准 Specification
1	Resonant frequency	55.5±1.0KHz
2	Sensitivity	480-1000μS
3	Decay time	≤2.20mS at +25℃ ≤2.60mS at -40 to +85℃
4	Directivity(deg) X-axis	90±15(Typical)
5	Directivity(deg) Y-axis	45±10(Typical)
6	Capacitance	1300pF±20%
7	Max.input volt	160Vp-p at-40 to +25℃ 120Vp-p at+25 to +85℃
8	Mean time to failure	50000H
9	Operating temperature	-40℃～+85℃
10	Storage temperature	-40℃～+85℃