Yujie KQ-112KH Airborne Ultrasonic Transducer

Yujie KQ-112KH Airborne Ultrasonic Transducer

The Yujie KQ-112KH is a high-performance airborne ultrasonic transducer designed for precision distance measurement and object detection. Operating at 112 kHz ± 4%, it combines strong transmitting and receiving sensitivity with a 15 cm to 7 m detection window for demanding automation, robotics, and industrial sensing projects.

Features & Applications

Technical Specifications

Each product is organized for procurement review: core performance, fit and mounting, operating limits, integration notes, and RFQ-ready supply terms.

Application Fit

  • •Industrial ultrasonic sensing and object positioning
  • •Automation, robotics, and smart ranging systems
  • •Environmental monitoring and airflow-related sensing
  • •Non-contact inspection and structural monitoring

Features

  • ✔High-precision airborne sensing for ranging, automation, and object-detection programs
  • ✔Long-range 15 cm to 7 m performance window for industrial and robotics use cases
  • ✔Compact cylindrical structure for easier integration into OEM sensing assemblies
  • ✔Wide -40°C to 90°C operating window for demanding industrial environments
  • ✔12° beam control for focused transmission and stable echo capture

Applications

  • •Industrial ultrasonic sensing and object positioning
  • •Automation, robotics, and smart ranging systems
  • •Environmental monitoring and airflow-related sensing
  • •Non-contact inspection and structural monitoring

Need Engineering Support for KQ-112KH?

Share target range, beam angle, environment, housing constraints, and driver conditions to receive a matched quote.

Request Specifications & Pricing for KQ-112KH

Get detailed datasheets, OEM pricing, and lead time for the KQ-112KH. Standard air-coupled transducers usually start from 10 pcs for engineering evaluation. We can usually provide outgoing frequency / impedance data, sensitivity checks, and batch-level QC records for validation.

Key Specifications

Performance

Model KQ-112KH
Center Frequency 112 kHz ± 4%
Transmitting Sensitivity 170 dB re 1 µPa/V at 1m
Receiving Sensitivity -169 dB re 1V/µPa
Parallel Resistance 420 Ω ± 30%
Detection Range 15 cm - 7 m
Capacitance 1000 pF ± 200 pF
Beamwidth 12° ± 2°

Mechanical

Weight 20 g

Operating Limits

Max Driving Voltage 800Vpp
Operating Temperature -40°C to 90°C

Integration

RFQ Guidance Pinout, cable length, matching conditions, and MCU interface support are normally locked during RFQ review.

Procurement

MOQ / Sample Policy Standard air-coupled transducers usually start from 10 pcs for engineering evaluation.
Sample Lead Time Sample lead time is typically 5-10 working days after range, beam angle, and housing requirements are confirmed.
Production Lead Time Normal production lead time is 3-5 weeks based on quantity, tooling fit, and customization depth.
Customization Scope Typical custom options include center frequency, beam control, cable or pin interface, housing material, and environmental sealing.
Available Documents & Reports We can usually provide outgoing frequency / impedance data, sensitivity checks, and batch-level QC records for validation.