Aluminum Small 10mm 40khz waterproof and dual use transmitter and
receiver ultrasonic transducer sensor
DESCRIPTION: Ultrasonic Sensor
MODEL: TM-A1040H07TR
This specification applies Ultrasonic sensor
Characteristics
1.1) waterproof and dual use
1.2) Compact and light weight
1.3) High sensitivity and sound pressure
1.4) Less power consumption
1.5) High reliability
1.6) Fulfill RoHS rule
SPECIFICATIONS
| No. | Item | Unit | Specification |
| 1 | Construction | | Water proof |
| 2 | Using method | | dual |
| 3 | Nominal Frequency | Hz | 40K |
| 4 | Sensitivity | | ≥-80dBV/μMbar |
| 5 | S P L | dB | ≥92 (10V/30cm/sine wave) |
| 6 | Directivity | | 50deg |
| 7 | Capacitance | pF | 2000±25%@1KHz |
| 8 | Detectable range | m | 0.3…3 |
| 9 | Operating Temperature | ℃ | -20….+70 |
| 10 | Housing material | | Al |
| 11 | Weight | g | 1 |
MECHANICAL DRAWING AND DIRECTIVITY
units:mm
Beam Pattem
TEST CIRCUIT
ENVIRONMENTAL CHARACTERISTICS
1. Sound pressure level and sensitivity shall not change by more
than 15dB in temperature range of -20°C
to 60°C, at a relative humidity of 30%.
2. Sound pressure level and sensitivity shall not change by more
than 6dB in the humidity of 10% to 90%, at
the temperature of 25° .
3. MOISTURE
Keep the sensor at 40°C±2°C and 90°C to 95°C R.H for 96±4 hours.
Then, release the sensor into the room conditions for 24 hour prior
to the measurement. It shall fulfill the specifications in Table 1.
4. VIBRATION
Subject the sensor to the vibration for 1 hour each in the X.Y and
Z axes with the amplitude of 1.5mm
at 10 to 55 Hz. It shall fulfill the specifications in Table 1.
5. HIGH TEMPERATURE EXPOSURE
Subject the sensor to 80±5°C for 24± 1 hours. then, release the
sensor into the room conditions for 1 hour prior to the
measurement. It shall meet the specifications in Table 1.
4.6 LOW TEMPERATURE EXPOSURE
Subject the sensor to -30±5°C for 24± 1 hours. Then release the
sensor into the room conditions for 1 hour prior to the
measurement. It shall meet the specifications in Table 1.
TABLE 1
PACKING
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