Model：
TR58-14K279Z-L12-02Applications：
- Parking assist system
- Blind zone detection
Dimensions：
Specification：
| NO. | Item | Specification |
| 1 | Resonant frequency | 58±1.0KHz |
| 2 | Sensitivity | 3.0±1.0Vp-p |
| 3 | Decay time | ≤1.80mS |
| 4 | Directivity(deg) X-axis | 90±15° |
| 5 | Directivity(deg) Y-axis | 45±10° |
| 6 | Capacitance | 2000pF±15% （1KHz 25±3℃） |
| 7 | Max.input volt | 140 Vp-p |
| 8 | Mean time to failure | 50000H |
| 9 | Operating temperature | -40℃～+85℃ |
| 10 | Storage temperature | -40℃～+85℃ |