Sound pressure level(S.P.L.) is the most important characteristic of ultrasonic transducers. For example, in measuring distance application, a high S.P.L. transducer enables to detect the further distance. High S.P.L. and high sensitivity Compact size (10.0mm dia.) Open type structure (used for indoor applications)
Features
High S.P.L. and high sensitivity
Compact size(10.0mm dia.)
Open type structure
Specification
| Operating Temperature Range (°C) | -40 ~ +85 degC |
| Storage Temperature Range | -40 ~ +85 degC |
| Input Voltage (V) | 20Vp-p at 40kHz, Square continuous wave Ratings of MA40S4R |
| S.P.L. (Sound Pressure Level) | 120 +/- 3 dB |
| Insulation Resistance | >100 Mohm |
| Operating Frequency | 40.0kHz |
| Capacitance | 2,550pF +/- 20% |
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