40kHz low-frequency high-sensitivity ultrasonic ranging and obstacle avoidance transducer - ISU40-16TRBJ-01
40kHz low-frequency high-sensitivity ultrasonic ranging and obstacle avoidance transducer - ISU40-16TRBJ-01
40kHz low-frequency high-sensitivity ultrasonic ranging and obstacle avoidance transducer - ISU40-16TRBJ-01
40kHz low-frequency high-sensitivity ultrasonic ranging and obstacle avoidance transducer - ISU40-16TRBJ-04
40kHz low-frequency high-sensitivity ultrasonic ranging and obstacle avoidance transducer - ISU40-16TRBJ-05
  1. 40kHz low-frequency high-sensitivity ultrasonic ranging and obstacle avoidance transducer - ISU40-16TRBJ-01
  2. 40kHz low-frequency high-sensitivity ultrasonic ranging and obstacle avoidance transducer - ISU40-16TRBJ-01
  3. 40kHz low-frequency high-sensitivity ultrasonic ranging and obstacle avoidance transducer - ISU40-16TRBJ-01
  4. 40kHz low-frequency high-sensitivity ultrasonic ranging and obstacle avoidance transducer - ISU40-16TRBJ-04
  5. 40kHz low-frequency high-sensitivity ultrasonic ranging and obstacle avoidance transducer - ISU40-16TRBJ-05

ISU40-16TRBJ

ISSR 40kHz High-Sensitivity Ultrasonic Ranging and Obstacle Avoidance Transducer

Features:

40kHz low-frequency high-sensitivity ultrasonic ranging and obstacle avoidance transducer

  • High Sensitivity: Exceptional detection capabilities with a signal-to-noise ratio of -81 dB
  • Robust Design: Waterproof and closed construction for reliable outdoor use
  • Wide Frequency Band: Operates efficiently at a central frequency of 40 kHz
  • Compact Size: Lightweight and compact design ensures easy integration into various applications
  • Versatile Applications: Suitable for ultrasonic ranging and automotive reverse collision detection systems

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Product Information

ISU40-16TRBJ

40kHz High-Sensitivity Ultrasonic Ranging and Obstacle Avoidance Transducer

40kHz, Ultrasonic Ranging, High Sensitivity, Obstacle Detection, Waterproof, Lightweight, Robust Design, Automotive Safety

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The ISU40-16TRBJ is a state-of-the-art 40kHz ultrasonic transducer designed for high sensitivity ranging and obstacle avoidance in diverse applications. With a compact design and a waterproof casing, this transducer ensures durability across various environmental conditions, making it ideal for automotive safety systems, particularly in reverse collision detection setups.

Leveraging advanced ultrasonic technology, the transducer employs a wide frequency band, ensuring accurate distance measurements with minimal interference. The unit demonstrates exceptional reliability due to its high signal-to-noise ratio, allowing for precise obstacle detection, even in challenging conditions. Its seamless integration into existing systems makes it a preferred choice for manufacturers aiming to enhance vehicular safety.

Specification

Test Item Test Conditions Test Standards Remarks
Center Frequency (kHz) Room temperature 25±3 (℃) 40±1 Frequency scanner
Capacitance (pF) 1kHz; Room temperature 25±3 (℃) 2000±10% LCR digital bridge
Angle (°) Room temperature 25±3 (℃), probe height 60cm from the ground, distance to target 60cm, the target is a Ф75mm PVC pipe, pipe height 1m, test environment requires no other obstacles within 2m in front of the probe, test as per Fig.1 90±5 (°) Main board number: KM/K00640003
Residual Vibration (ms) Room temperature 25±3 (℃), simulated test main board, readings as shown in Fig.2 ≤1.6 Main board number: KM/K00640003
Echo Sensitivity (V) Room temperature 25±3 (℃), distance: 1m, obstacle: Ф75mm*1000mm PVC pipe, readings as shown in Fig.2 ≥1.8 Compare with lower limit sample
Sensitivity (dB) Emission frequency: (40±1) kHz 0dB=10V/Pa -81 Reference value
Sound Pressure (dB) Distance: 30cm Input voltage: 10Vrms 0dB=2x105Pa ≥108 Reference value
Maximum Drive Voltage (Vp-p) Pulse width 0.8ms, interval 60ms 150 Oscilloscope reference value
Operating Temperature (℃) -40～+80(℃) Qualified High and low temperature box
Storage Temperature (℃) -40～+85(℃) Qualified High and low temperature box

External dimensions / Test waveform diagram

Typical Applications

Vehicle-reversing-distance-detection-and-collision-avoidance-application

The ISU40-16TRBJ ultrasonic transducer is perfect for automotive reversing systems, providing critical distance measurement to prevent accidents. By detecting obstacles behind vehicles, it allows for safer maneuvering in tight spaces, significantly reducing the risk of collisions during reversing.

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