Annular Mounting NTC Temperature Sensor

Main Features:

A ring‑mount NTC temperature sensor specially designed for temperature monitoring of critical components in the automotive electronics sector, featuring a metal ring‑mount terminal and a high‑precision NTC thermistor. It can be directly secured to the device’s surface with screws, enabling non‑intrusive, accurate temperature measurement. With advantages such as high temperature resistance, exceptional reliability, rapid response, and strong anti‑interference performance, it is widely used for temperature monitoring in key automotive components—including engine systems, power batteries, electronic control units, and charging systems—providing stable, dependable temperature data to ensure the safe operation and intelligent thermal management of automotive electronic devices.

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Category:

Automotive Electronics

Keyword: Annular Mounting NTC Temperature Sensor

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Key Features

Ring‑shaped mounting design, compatible with surface temperature measurement on devices.
High-precision NTC thermistor chip, offering accurate temperature measurement and rapid response.
High-temperature resistant and highly reliable, suitable for the complex in-vehicle environment.
Metal terminals + insulated wires, interference-resistant and easy to install.
High stability and long service life, reducing maintenance costs.

Typical application scenarios

Automotive Engine/Cylinder Block Temperature Monitoring: Mounted on the engine cylinder block surface, it continuously monitors operating temperature, enabling the engine control system to achieve precise thermal management and overheating protection.
Power battery/module temperature monitoring: Mounted on the surface of the battery module, it continuously tracks the battery’s operating temperature, providing data to the BMS to ensure safe operation and optimal charging efficiency.
ECU Temperature Monitoring: Mounted on the surface of the vehicle’s electronic control unit, it monitors the module’s operating temperature to prevent high‑temperature‑induced ECU failures and enhance system stability.
Charging System / Onboard Power Temperature Monitoring: Supports surface temperature monitoring of onboard chargers, DC‑DC converters, and other equipment, ensuring the safe and stable operation of the charging system.
Vehicle‑mounted air conditioning / Refrigeration system temperature measurement: Used to monitor the temperatures of components such as the air‑conditioning compressor and condenser, enabling precise temperature control and improving the energy efficiency of the air‑conditioning system.

Technical Specifications

Sensor Type: NTC Thermistor Temperature Sensor (Ring-Mounted)
Temperature measurement accuracy: ±0.5°C (typical value)
Temperature measurement range: -40°C to +150°C (can be extended to higher temperatures upon request)
Terminal Installation: Metal ring terminals (rust‑proofed, compatible with standard screw specifications)
Probe material: High-temperature‑resistant encapsulation, suitable for the complex in‑vehicle environment.
Wire material: High-temperature-resistant insulated wire (red and black, aging-resistant and interference-proof)
Wire length: Standard 500 mm (custom lengths available upon request)
Termination type: bare wire design (facilitating direct soldering or connection to the electrical control system)
Protection rating: IP65 (sealed design for terminals and probe, resistant to oil and moisture)
Applicable scenarios: Temperature monitoring of critical vehicle components such as the automotive engine, battery, electronic control unit, and charging system.

Customized Services

We can provide end-to-end customization services tailored to your specific application scenarios and equipment requirements—covering everything from temperature measurement range and terminal specifications to cable length, packaging processes, and overall performance—ensuring seamless compatibility between the sensor and your in-vehicle systems. We also support mass production and rigorous quality inspection, guaranteeing delivery efficiency and product consistency.

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