Piezo Ultrasonic Sensor - T/R55.5-15.5E279Z-L19-01
? Resonant frequency: 55.5±1.0KHz
? Sensitivity: 480-1000μS
? Directivity(deg) X-axis: 90 ± 15 (Typical)?
? Directivity(deg) Y-axis: 45 ± 10 (Typical)?
? Capacitance: 1300pF ± 20%
? Operating temperature?: -40 ℃ ~ +85 ℃?
? ?Storage temperature?: -40 ℃ ~ +85 ℃?
- Model Number: T/R55.5-15.5E279Z-L19-01
- Data Sheet:
- Quantity:
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Product Specification
T/R55.5-15.5E279Z-L19-01 Piezo Ultrasonic 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.
T/R55.5-15.5E279Z-L19-01 Piezo Ultrasonic Sensor Applications
? Parking assist system
? Blind zone detection
T/R55.5-15.5E279Z-L19-01 Piezo Ultrasonic Sensor Electrical Specifications
|
Resonant frequency |
55.5±1.0KHz |
|
Sensitivity |
480-1000μS |
|
Decay time |
≤2.20ms at +25℃ ≤2.60ms at -40 to +85℃ |
|
Directivity(deg) X-axis |
90±15 (Typical) |
|
Directivity(deg) Y-axis |
45±10 (Typical) |
|
Capacitance |
1300pF ± 20% |
|
Max.input volt |
160 Vp-p at -40 to +25℃ 120 Vp-p at +25 to +85℃ |
|
Operating temperature |
-40 ℃ ~ +85 ℃ |
|
Storage temperature |
-40 ℃ ~ +85 ℃ |
|
Insulation Resistance |
100 Mohm min. |
|
Mean time to failure |
50000 H |
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