40CA-18S
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Production information
Features
- Robust housing
- Water Proof and Dust Proof
- High Power Efficiency
- Fast Delivery
Applications
- Remote Controllers
- Car back sonar sensor
- Object Detectors
Specification
| 40CA-18S | Transceiver |
| Center Frequency | 40.0±1.0KHz |
| Transmitting Sound Pressure Level at 40.0KHz; 0dB re 0.0002µbar per 10Vrms at 30cm |
106dB min. |
| Receiving Sensitivity at 40.KHz 0dB=1 volt/µbar |
-74dB min. |
| Capacitance at 1KHz ± 20% | 2100 pF |
| Signal/Noise Ratio | 5 min. |
| Ring time | 1.1ms max. |
| Beam Angle（-6dB） | 72° |
| Housing/Color | Aluminium/Black |
| Max Driving Voltage | 160V |
| Operation Temperature | -30 to 85° C |
| Storage Temperature | -40 to 80° C |
Outline Dimension
A=18.0±0.5
B=10.0±0.5
C=12.0±0.5
D=7.0±0.5
E=8.0±1.0
F=7.0±1.0
G=1.0±0.2
（UNIT: mm）
B=10.0±0.5
C=12.0±0.5
D=7.0±0.5
E=8.0±1.0
F=7.0±1.0
G=1.0±0.2
（UNIT: mm）
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