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Epoxy-Encapsulated NTC Thermistor Sensor
  • Epoxy-Encapsulated NTC Thermistor SensorEpoxy-Encapsulated NTC Thermistor Sensor

Epoxy-Encapsulated NTC Thermistor Sensor

X-Meritan is a China manufacturer and supplier specializing in thermal sensing components. The Epoxy-Encapsulated NTC Thermistor Sensor is developed for accurate temperature measurement with stable resistance characteristics, reliable insulation performance and flexible parameter options. Based on NTC semiconductor technology and epoxy resin protection, it is suitable for temperature monitoring applications in electronic equipment, household appliances and control systems.

X-Meritan provides professional NTC thermistor solutions with manufacturing experience in temperature sensing components. As a specialized manufacturer, X-Meritan develops the Epoxy-Encapsulated NTC Thermistor Sensor by combining semiconductor sensing technology with epoxy resin encapsulation, achieving stable electrical performance and dependable temperature response. The products are produced under ISO9001:2015 and IATF16949:2016 quality management systems to support consistent performance in different electronic applications.

Epoxy-Encapsulated NTC Thermistor Sensor

Product Features

1. High Temperature Sensitivity

The NTC element provides accurate resistance changes when temperature varies, allowing electronic systems to achieve effective temperature monitoring.

2. Reliable Epoxy Protection

The epoxy resin encapsulation improves insulation performance and helps protect the sensing element from moisture and environmental influence.

3. Stable Electrical Characteristics

The component maintains consistent resistance performance, supporting reliable temperature measurement in different equipment.

4. Flexible Parameter Selection

Different resistance values and B values are available to meet different circuit designs and temperature control requirements.

Technical Data

Model

Resistance R25 (kΩ)

B Value (25/50℃)

Rated Power (mW)

Dissipation Factor (mW/℃)

Thermal Time Constant (s)

AT202□3950A

2

3950

≈150

≈1.5

≈10

AT502□3470A

5

3470

≈150

≈1.5

≈10

AT103□3435B

10

3435 (25/85℃)

≈150

≈1.5

≈10

AT103□3950A

10

3950

≈150

≈1.5

≈10

AT303□3950A

30

3950

≈150

≈1.5

≈10

AT104□3950A

100

3950

≈150

≈1.5

≈10

AT104□4100A

100

4100

≈150

≈1.5

≈10

Working Principle

NTC thermistors work based on the negative temperature coefficient principle. The Epoxy-Encapsulated NTC Thermistor Sensor detects temperature changes through resistance variation. When temperature increases, the resistance value decreases according to the characteristics of the semiconductor material, allowing control circuits to provide corresponding monitoring or protection functions.

NTC Temperature Detection

The sensing element inside the component provides a sensitive response to temperature fluctuations. The epoxy encapsulation protects the internal structure while maintaining electrical insulation and stable operation during regular use.

Application Areas

The compact structure and stable temperature response make this component suitable for various electronic temperature monitoring applications.

1. Household Appliances Used in air conditioners, refrigerators and water heaters for temperature detection and control.

2. Power Electronics Applied in chargers and UPS systems to monitor abnormal heat conditions and support thermal protection.

3. Electronic Equipment Used in devices such as computer motherboards and other electronic control systems requiring temperature feedback.

4. Industrial Equipment Suitable for monitoring thermal conditions of equipment components and improving operating reliability.

NTC And PTC Comparison

Item

NTC Thermistor

PTC Thermistor

Resistance Change

Resistance decreases when temperature increases

Resistance increases when temperature increases

Main Function

Used for continuous temperature measurement and monitoring

Commonly used for switching protection and current limitation

Temperature Response

Provides high sensitivity for temperature detection

Provides rapid resistance increase at specific temperature points

Quality Support

X-Meritan focuses on the development and manufacturing of thermistor components with professional production capability and quality control systems. The company follows ISO9001:2015 and IATF16949:2016 standards, with UL and CQC certifications supporting product safety and reliability requirements.

1. Manufacturing Experience X-Meritan has experience in NTC component production and epoxy packaging technology, supporting stable product performance.

2. Quality Management System Strict production management and inspection procedures help maintain consistent quality throughout manufacturing.

3. Technical Assistance Professional technical support is available for product selection and application matching.

Why Choose Us

1. Professional Component Manufacturing X-Meritan specializes in NTC thermistor products and supports different resistance values, B values and configuration requirements for the Epoxy-Encapsulated NTC Thermistor Sensor.

2. Certified Quality Control Production follows ISO9001:2015 and IATF16949:2016 quality management systems, with UL and CQC certifications supporting product reliability.

3. Application-Oriented Support Technical teams provide assistance according to different temperature sensing requirements and equipment conditions.

FAQ

Q: What is the main function of an NTC thermistor?

A: It detects temperature changes through resistance variation and provides temperature signals for electronic control systems.

Q: What advantages does epoxy encapsulation provide?

A: Epoxy encapsulation improves insulation performance and provides protection against moisture and environmental influence. It is suitable for temperature sensing components such as the Epoxy-Encapsulated NTC Thermistor Sensor, helping maintain stable operation in electronic applications.

Q: Can different resistance values be selected?

A: Yes. Different resistance values and B values are available according to application requirements.

Q: Does X-Meritan provide customized specifications?

A: Yes. Product parameters such as resistance value and configuration can be adjusted according to application needs.

Q: What is the MOQ for this product?

A: MOQ depends on product model, order quantity and customization requirements. Specific details can be confirmed according to the project.

Q: What is the delivery time?

A: Delivery time depends on product specifications, quantity and production schedule. Standard products and customized orders will be arranged based on actual requirements.

Hot Tags: Epoxy-Encapsulated NTC Thermistor Sensor
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Contact Info

Ready to start your next thermal management project or request a competitive price quote? The X-meritan engineering and sales team is standing by to analyze your project requirements, recommend suitable standard TEC models, or discuss fully custom thermoelectric cooler manufacturing options.

Simply fill out the inquiry form with your operating parameters—such as heat load, ambient temperature, target cold-side temperature, dimensions, and estimated annual volume. Our technical sales engineers will review your thermal constraints and respond with a detailed quotation and engineering assessment within 24 business hours.

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