20K 30K 10K 50K 100K 200K 3950 Temperature Sensor for Switch Power Supply Ground Ring Copper Nickel Plating
Usage: Temperature control
Theory: thermosensitive
Output: analog signal
Description: temperature sensor
B value: 3950K
Accuracy: 1%~5%
R value: 50kohm
Description
Product Description
Overview of the Ground Ring NTC Thermistor for Switch Power Supply
In the realm of switch power supplies—where precision temperature control directly impacts efficiency, component longevity, and operational safety—the 20K 30K 10K 50K 100K 200K 3950 Ground Ring Copper Nickel Plating NTC Thermistor from XINGXIANG stands as a specialized, industrial-grade solution. As a core offering in our NTC Thermistor lineup, this product is engineered exclusively for switch power supply applications, blending advanced ceramic material technology with a ground ring copper nickel plating design. Built to thrive in the compact, heat-dense environments of power supply units, this NTC Thermistor delivers consistent, reliable temperature sensing that optimizes power output, prevents overheating, and safeguards sensitive electronic components. Whether integrated into industrial power systems, consumer electronics chargers, or renewable energy converters, this NTC Thermistor is a trusted component for B2B clients in the electronics and power sectors. Backed by our decades of sensor manufacturing expertise and commitment to global quality standards, it’s the ideal choice for businesses prioritizing uncompromising performance in switch power supply temperature control.
Key Features and Advantages
Key Features of the Ground Ring NTC Thermistor for Switch Power Supply
The Ground Ring NTC Thermistor for Switch Power Supply is defined by features tailored to the unique demands of power supply systems. Its ground ring copper nickel plating enhances thermal conductivity and corrosion resistance, ensuring stable performance even in high-humidity or chemically exposed environments. Crafted from premium ceramic material, this NTC Thermistor offers exceptional thermosensitive response, detecting temperature changes rapidly to enable real-time adjustments that prevent power supply malfunctions. Available in a versatile range of resistance values (10K, 20K, 30K, 50K, 100K, 200K) and B value 3950, this NTC Thermistor provides unmatched flexibility to match the specific requirements of different switch power supply designs and power capacities. The analog signal output ensures seamless compatibility with power supply control circuits, facilitating precise monitoring and regulation. Every unit undergoes rigorous quality control testing, reflecting our dedication to producing a NTC Thermistor that delivers consistent performance across large production batches, even in the demanding operating conditions of power supply units.
Unmatched Advantages of the Ground Ring NTC Thermistor for Switch Power Supply
Choosing this Ground Ring NTC Thermistor for Switch Power Supply means investing in a product that delivers tangible business benefits. A standout advantage is its exceptional accuracy, with precise temperature readings that enable switch power supplies to operate within optimal thermal ranges—reducing energy waste and minimizing the risk of component failure. The NTC Thermistor’s ground ring copper nickel plating adds a layer of durability, resisting wear, oxidation, and environmental stress to extend service life and lower replacement costs. Backed by IATF16949 and ISO9001 certifications, this NTC Thermistor adheres to global industrial standards, giving clients confidence in its compatibility and reliability across international markets. We also offer flexible OEM/ODM customization and fast sample delivery (1-3 days), allowing businesses to tailor the NTC Thermistor to their specific power supply designs without sacrificing speed. Our dedicated technical support team provides end-to-end assistance, from integration guidance to post-delivery troubleshooting, ensuring a seamless experience. With its combination of precision, durability, and adaptability, this NTC Thermistor outperforms standard sensors, making it a cost-effective long-term investment for power supply manufacturers.


Applications of Temperature Sensors
Versatile Applications of the Ground Ring NTC Thermistor for Switch Power Supply
While engineered for switch power supplies, this NTC Thermistor’s versatility extends to a range of electronics and power applications requiring reliable temperature sensing in compact, high-heat environments. In the industrial sector, it’s a vital component in server power supplies, industrial inverters, and UPS (Uninterruptible Power Supply) systems, ensuring stable power delivery for critical operations. Consumer electronics benefit greatly from its compact design and precision, with uses in laptop chargers, smartphone power adapters, and home appliance power units—where space efficiency and reliability are paramount. Renewable energy systems, such as solar inverters and wind turbine power converters, rely on this NTC Thermistor to monitor and regulate temperatures, optimizing energy conversion and protecting expensive equipment. It also finds applications in medical device power supplies, where precise temperature control is essential for patient safety, and in automotive power systems, including electric vehicle charging units. Additionally, this NTC Thermistor is a preferred choice for smart power management devices, integrating with IoT systems to enable remote temperature monitoring and performance optimization. Across all these use cases, the NTC Thermistor delivers the precision, durability, and reliability that B2B clients need to create high-performance power supply solutions. Whether for industrial systems or consumer electronics, this Ground Ring NTC Thermistor is the trusted choice for temperature sensing excellence in switch power supply applications.

Specification
item |
value |
Model Number |
XTSA104F3951* |
Type |
Temperature Sensor |
Place of Origin |
China |
Guangdong |
|
Brand Name |
XINGXIANG |
Usage |
Temperature control |
Theory |
thermosensitive |
Output |
analog signal |
Description |
temperature sensor |
B value |
3950K |
Accuracy |
1%~5% |
Material |
Ceramic |
R value |
50kohm |
Packing & Delivery


To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Company Profile



Xingxiang Sensor Technology Co., Ltd founded since 2005, which is a high-tech enterprise with completed sensitive metamaterials technology.It is established by a senior components industry management team and determined to be an outstanding professional development, production, and operation of electronic components company.Mainly produce various kinds of NTC thermistor,high-precision NTC, temperature sensor, and also can effectively cooperate with customers'request to produce a variety of non-standard thermistors. For perfect quality, company manage with strict policy ( IT Management , Automatic Production & Standardization,Staff Stability) to control production and all employees play a key role in compan.Xingxiang always adhering to the "efficiency","responsibility", "trustworthy" and "win-win" business philosophy and win a high reputation in the same industry. Offering the most intimate program support for customers to improve procurement efficiency and circuit optimization design. Choosing Xingxiang's thermistor will be your best choice.We look forward to establishing a long-term and stable cooperative partnership with customers who have a bright future for life.Choosing Xingxiang, you will have no worries about quality, three years guarantee,and lifetime warranty.
FAQ
1. who are we?
We are based in Guangdong, China, start from 2005, sell to Domestic Market(15.00%), South Asia(12.00%), Eastern Asia(12.00%), South America(12.00%), Western Europe(12.00%), Southeast Asia(12.00%), Northern Europe(5.00%), Mid East(5.00%), North America(3.00%), Southern Europe(3.00%), Central America(3.00%), Oceania(2.00%), Africa(2.00%), Eastern Europe(2.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
NTC Thermistors, NTC Sensor Temperat Ure Sensors
4. why should you buy from us not from other suppliers?
a high-tech enterprise with completed sensitive metamaterials technology Mainly produce various kinds of NTC thermistor, high-precision NTC, temperature sensor, and also can effectively cooperate with customers' request to produce a variety of non-stan
5. what services can we provide?
Accepted Delivery Terms: FOB,EXW;
Accepted Payment Currency:USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF;
Accepted Payment Type: T/T,D/P D/A,PayPal,Cash,Escrow;
Language Spoken:English,Chinese
We are based in Guangdong, China, start from 2005, sell to Domestic Market(15.00%), South Asia(12.00%), Eastern Asia(12.00%), South America(12.00%), Western Europe(12.00%), Southeast Asia(12.00%), Northern Europe(5.00%), Mid East(5.00%), North America(3.00%), Southern Europe(3.00%), Central America(3.00%), Oceania(2.00%), Africa(2.00%), Eastern Europe(2.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
NTC Thermistors, NTC Sensor Temperat Ure Sensors
4. why should you buy from us not from other suppliers?
a high-tech enterprise with completed sensitive metamaterials technology Mainly produce various kinds of NTC thermistor, high-precision NTC, temperature sensor, and also can effectively cooperate with customers' request to produce a variety of non-stan
5. what services can we provide?
Accepted Delivery Terms: FOB,EXW;
Accepted Payment Currency:USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF;
Accepted Payment Type: T/T,D/P D/A,PayPal,Cash,Escrow;
Language Spoken:English,Chinese