Product Overview
The TA0040KB 40kHz ultrasonic transducer is designed for non-contact distance measurement applications with a detection range of 0.35 to 10 meters. With a blind zone of less than 0.35m, this ultrasonic distance sensor is suitable for position location, approach measurement, traffic measurement, obstacle avoidance, and industrial distance detection systems.
This model features a 40kHz ±2.0kHz center resonant frequency, 3.0kHz bandwidth, and a 14° ±2° beam angle for directional ultrasonic detection. The TA0040KB also provides IP65 protection, screw-fixed installation, a solid sensor package, and a standard 2-meter cable that can be customized according to project requirements.
Key Features
- 0.35-10m distance measurement: Supports ultrasonic detection from 0.35m to 10m, suitable for industrial sensing and distance measurement applications.
- 40kHz ultrasonic frequency: Operates at a 40kHz ±2.0kHz center resonant frequency for stable non-contact distance sensing.
- 14° directional beam angle: The 14° ±2° full beam angle helps provide focused ultrasonic detection for position and distance measurement.
- Low blind zone: The blind zone is less than 0.35m, allowing reliable detection outside the minimum sensing range.
- IP65 protection level: Provides protection for practical industrial environments requiring dust and water resistance.
- Screw-fixed installation: Designed for convenient fixed installation, with an M20 × 1.5 screw structure referenced in the product specification.
- Customizable cable length: Supplied with a standard 2m cable, with customized cable options available for different installation needs.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | TA0040KB |
| Center Resonant Frequency | 40kHz ±2.0kHz |
| Bandwidth | 3.0kHz |
| Detection Distance | 0.35-10m |
| Blind Zone | <0.35m |
| Beam Angle | 14° ±2° |
| Sensitivity | -76dB min |
| Electrostatic Capacitance | 3000pF ±20% |
| Minimum Parallel Impedance | 180Ω ±30% |
| Maximum Working Voltage | 1800Vp-p, pulse, 2% duty cycle |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Protection Level | IP65 |
| Size | Φ68 × 95mm |
| Installation | Fixed with screw |
| Case Material | PVC |
| Cable Length | 2m, customizable |
| Weight | 380g |
Typical Applications
The TA0040KB 40kHz ultrasonic transducer is suitable for a wide range of non-contact sensing and measurement applications, including:
- Position location
- Approach measurement
- Traffic measurement
- Obstacle avoidance
- Distance measurement
- Level measurement
- Industrial automation sensing
Mechanical Design
The TA0040KB adopts a cylindrical sensor structure with a size of Φ68 × 95mm. It is designed for screw-fixed installation, making it convenient to mount in industrial equipment, traffic detection systems, automation devices, and distance measurement instruments.
The product drawing on page 1 shows the threaded cylindrical housing and front sensing surface, with an M20 × 1.5 screw structure for installation. The transducer uses a PVC case material and provides an IP65 protection level, helping protect the sensor in practical operating environments. The standard cable length is 2 meters, and cable customization is available for different installation layouts.
Electrical and Wiring Information
The TA0040KB specification includes resistance, phase angle, sensitivity, and directivity curves on page 2. The sensitivity test condition is listed as 400Vp-p emission voltage, 50 periods, and a 1.5m test distance.
The wire signal information is defined as follows: red wire is positive, white wire is negative, green wire is shielding, and the other two thinner wires are for the thermistor.
Why Choose the TA0040KB 40kHz Ultrasonic Transducer?
The TA0040KB is a practical 40kHz ultrasonic distance sensor for medium-range measurement applications. With its 0.35-10m detection range, 14° beam angle, IP65 protection, and screw-fixed installation design, it is suitable for projects requiring stable non-contact distance sensing in industrial, traffic, and automation environments.
Its combination of reliable ultrasonic performance, compact mechanical structure, and customizable cable options makes it a suitable choice for engineers and system integrators developing ultrasonic sensing solutions.
Request a Quote
Looking for a 40kHz ultrasonic transducer for your distance measurement project? Contact Deep-Minds Ultrasonic to request product details, technical support, customization options, or quotation information for the TA0040KB ultrasonic sensor.