X-Meritan offers specialized technical support for NTC thermistor chips and components within China. Belonging to the NTC thermistor sensor family, the epoxy encapsulated NTC thermistor sensor is a temperature-sensing device protected by epoxy resin, featuring excellent stability and resistance to thermal cycling. Developed for accurate temperature measurement and monitoring, it is compatible with applications such as small appliances, computer motherboards, chargers, air conditioners, and other electronics.
X-Meritan is a leading China quality Epoxy Encapsulated NTC Thermistor Sensor supplier. Reliable thermal monitoring in household and industrial electronics often requires a High Accuracy Epoxy Encapsulated NTC Thermistor Temperature Sensor Probe to ensure cost-effective precision. By utilizing high-purity semiconductor materials and moisture-resistant resins, X-Meritan delivers stable sensing solutions that meet international quality standards for global distribution.
The advanced Epoxy Encapsulated NTC Thermistor Sensor by X-Meritan is a high-sensitivity component engineered for versatile temperature detection across various electronic platforms. Each Epoxy Encapsulated NTC Thermistor Temperature Sensor Probe we manufacture features a negative temperature coefficient chip protected by a specialized epoxy coating that provides excellent insulation and mechanical durability. As a specialist in thermal management, X-Meritan offers these sensors with customizable lead wires and resistance values to ensure seamless integration into both consumer appliances and complex automation systems.
|
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 |
High-Precision Sensitivity
These sensors provide a rapid change in resistance for even the smallest temperature shifts, allowing for accurate monitoring within clinical and industrial control windows.
Moisture-Resistant Encapsulation
The specialized epoxy resin provides a robust barrier against humidity and environmental contaminants, ensuring long-term electrical stability in closed environments.
Fast Thermal Response
The miniature head design minimizes thermal mass, enabling the Epoxy Encapsulated NTC Thermistor Sensor to provide near-instantaneous feedback for over-temperature protection.
Cost-Effective Durability
Combining high electrical insulation with a ruggedized exterior, these probes offer a reliable sensing solution for high-volume manufacturing without compromising accuracy.
Household Appliances: These sensors are widely used in air conditioners, refrigerators, and water heaters to maintain consistent operating temperatures and energy efficiency.
Power Supply Protection: Integrated into chargers and UPS systems, the Epoxy Encapsulated NTC Thermistor Sensor detects abnormal heat to trigger short-circuit or thermal overload protocols.
Automotive Comfort Systems: The probes monitor cabin air temperature and seat heating elements to ensure a comfortable interior environment for passengers.
Industrial Equipment: These components track the thermal state of motors and transformers to prevent hardware failure due to sustained heat exposure.
The fundamental difference between NTC (Negative Temperature Coefficient) and PTC (Positive Temperature Coefficient) probes lies in their response to thermal changes. An NTC sensor, such as the epoxy-encapsulated models provided by X-Meritan, experiences a decrease in electrical resistance as the temperature increases, following a predictable exponential curve that is ideal for continuous, high-precision temperature measurement. In contrast, a PTC probe sees its resistance increase as it gets hotter. While some PTCs are used for linear measurement, they are most commonly utilized as "switching" components or self-resetting fuses that rapidly increase resistance at a specific threshold to stop current flow. For applications requiring a detailed, real-time temperature map, NTC probes are generally preferred due to their superior sensitivity and resolution.
1. Full-Chain Manufacturing Capability: We manage the entire industry process from material formulation and NTC chip production to finished epoxy packaging, ensuring technical consistency and stable supply.
2. Authoritative Quality Certifications: Our production is backed by ISO9001:2015 and IATF16949:2016 quality management systems, alongside UL and CQC safety certifications for international compliance.
3. National High-Tech Enterprise Status: As a National High-Tech Enterprise with multiple product patents, X-Meritan leverages years of industry experience to solve complex thermal challenges.
4. Expedited Global Shipment: We maintain a sufficient inventory of standard Epoxy Encapsulated NTC Thermistor Sensor models and partner with international logistics leaders to ensure safe and timely worldwide delivery.
Q: How does the epoxy coating compare to glass encapsulation for these sensors?
A: Epoxy encapsulation offers better mechanical shock resistance and cost-efficiency for moderate temperature ranges (typically up to 125°C-150°C), whereas glass is reserved for hermetic sealing in extreme heat or corrosive environments.
Q: Can X-Meritan provide technical support for selecting the correct B-value?
A: Yes. Our professional technical experts provide expert product selection guidance and can offer free samples for testing to ensure the sensor's R-T curve matches your system's logic perfectly.
Q: What is the quality guarantee if a defect is found in a shipment?
A: Based on our core principle of integrity, X-Meritan implements strict quality control. If any quality issues are identified, we respond promptly to provide proper resolution and protect your legal rights.
