Ultrasonic Piezo Transmitter Sensor 10mm 40kHz (MSO-SAZ1040DH07T)
This ultrasonic piezo transmitter converts an electrical signal into ultrasonic sound waves at a nominal frequency of 40kHz. It is designed to transmit acoustic signals for systems that use reflected sound waves to detect objects or estimate distances. Its compact and lightweight construction makes it suitable for integration into electronic sensing devices.
The transmitter features high sensitivity, high sound pressure output, low power consumption, and reliable operation. It is suitable for ultrasonic ranging and detection applications where an ultrasonic signal source is required. The datasheet identifies the transmitter by a “T” mark on its housing, distinguishing it from a receiver.
Features:
- Compact and lightweight construction.
- High sensitivity.
- High sound pressure output.
- Low power consumption.
- High reliability.
- Designed for ultrasonic signal transmission.
Specifications:
| Parameter | Value |
|---|---|
| Model (as provided) | MSO-SAZ1040DH07T |
| Datasheet Model | MSO-A1040H07T |
| Component Type | Ultrasonic Transmitter |
| Nominal Frequency | 40kHz |
| Sound Pressure Level (SPL) | ≥105dB (10V / 30cm / sine wave) |
| Directivity | 80° |
| Capacitance | 2400pF ±25% @ 1kHz |
| Detectable Range (datasheet value) | 0.2–15m |
| Operating Temperature | -20°C to +80°C |
| Housing Material | Aluminum |
| Weight | 0.74g |

Applications:
- Ultrasonic distance measurement systems.
- Object detection equipment.
- Ultrasonic ranging devices.
- Parking assistance systems.
- Robotics and automation.
- Electronic sensing equipment.
Packages Included:
- 1 × Ultrasonic Piezo Transmitter Sensor 10mm 40kHz (MSO-SAZ1040DH07T).







