Airborne Ultrasonic Transducer 112 kHz Mid-Range | KQ-112KH
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.
The email opens pre-filled with a short spec checklist — partial details are fine. Typical reply within one business day.
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. |