What is a PTC? PTC, short for Positive Temperature Coefficient, refers to a type of thermistor whose resistance increases as the temperature rises. This property makes PTC thermistors crucial in various applications, especially in temperature sensing and protection circuits. How Does a PTC Thermistor Work? A PTC thermistor is a type of sensor that responds to temperature changes. When the temperature increases, the resistance of the PTC thermistor also increases. This unique behavior allows the PTC sensor to act as a switch in many electronic devices. For instance, when a device overheats, the PTC thermistor can automatically reduce the current to prevent damage. Applications of PTC Sensors PTC temperature sensors are widely used in various fields. They are found in household appliances like refrigerators and air conditioners, where they help maintain the correct temperature. Additionally, PTC sensors play a vital role in automotive applications, ensuring that engines do not overheat. What is a MZ6 PTC  Thermistor? The MZ6 PTC Thermistor for Motor Protection is a highly reliable switch-type thermistor specifically designed for temperature detection and overheat protection. Manufactured by Focusens, this thermistor is known for its outstanding performance and stability in safeguarding motors. The MZ6 PTC thermistor features a sharp resistance increase at a designated temperature. When the ambient temperature hits this threshold, the resistance spikes rapidly, triggering the motor’s protection circuit. This thermistor is widely used in motors, transformers, and household appliances, ensuring automatic shutdown in case of overheating, thus preventing potential damage. Focusens specializes in developing and producing high-quality temperature solutions, with the MZ6 PTC Thermistor for Motor Protection being one of their key innovations. It is celebrated for its long lifespan and durability, reliably operating even in harsh environments, making it an essential component for ensuring the safe operation of motors and other electronic devices. Why Choose Focusens for PTC Thermistors? Focusens is a trusted manufacturer specializing in temperature sensors and thermistors. With a strong focus on innovation and quality, Focusens provides reliable and durable products that meet the demands of various industries. The company’s PTC thermistors, including the PTC 100 temperature sensor, are known for their accuracy and ability to withstand harsh conditions. These sensors are an ideal choice for industries where safety and precision are paramount. Focusens also offers customized solutions to meet specific requirements, ensuring that their products integrate seamlessly into your applications. Whether you need sensors for automotive, industrial, or household applications, Focusens has the expertise and technology to deliver top-notch products. PTC thermistors, particularly those from Focusens, play an essential role in modern technology. They help protect devic...

MZ6 PTC Thermistor for Motor Protection The MZ6 PTC Thermistor for Motor Protection is a special switch-type thermistor. It is specifically designed to detect temperature and prevent overheating in motors. Manufactured by Focusens, the MZ6 PTC thermistor is highly reliable and performs exceptionally well in safeguarding motors from damage. How Does the MZ6 PTC Thermistor Work? The MZ6 PTC thermistor works by sensing the temperature around it. When the temperature reaches a certain point, the resistance in the thermistor increases sharply. This sudden spike in resistance triggers the motor’s protection circuit. As a result, the motor shuts down automatically, preventing overheating and potential damage. Where is the MZ6 PTC Thermistor Used? This thermistor is widely used in motors, transformers, and household appliances. Its main job is to ensure that these devices shut down automatically if they start to overheat. This automatic shutdown prevents damage and extends the life of the equipment. Why Choose the MZ6 PTC Thermistor? Focusens specializes in creating high-quality temperature solutions. The MZ6 PTC Thermistor for Motor Protection is one of their key innovations. It is celebrated for its long lifespan and durability. Even in harsh environments, this thermistor works reliably, making it essential for keeping motors and other electronic devices safe. The MZ6 PTC Thermistor is more than just a component; it’s a vital safeguard for motors and other electronic devices. Its ability to detect temperature changes and prevent overheating makes it a must-have for anyone looking to protect their equipment. With Focusens' commitment to quality and innovation, the MZ6 PTC Thermistor stands out as a reliable and effective solution.

Focusens MZ6 PTC Temperature Sensor – A Reliable Solution for Overheat Protection in Motors and Electrical Equipment In today’s industries, protecting valuable equipment from overheating is crucial for maintaining performance and avoiding costly downtime. The Focusens MZ6 PTC temperature sensor is a cutting-edge, switch-type thermistor engineered to provide superior overheat protection for motors, transformers, and other essential electrical devices. By precisely monitoring temperature changes, the MZ6 PTC sensor acts as a safeguard, enhancing the longevity and safety of critical machinery. How the MZ6 PTC Temperature Sensor Works The MZ6 PTC sensor, often referred to as a PTC thermistor, is strategically installed within motor windings or other electrical equipment. When temperatures begin to rise toward a dangerous level, the sensor's resistance experiences a rapid increase. This spike in resistance triggers a protective circuit that interrupts the flow of electricity, automatically shutting down the equipment before overheating can cause irreversible damage. This fast response system not only prevents motor failures but also minimizes repair costs and extends the overall service life of motors and transformers, making it an essential tool for industries that rely on heavy-duty electrical systems. Key Features of Focusens' MZ6 PTC Thermistor The Focusens MZ6 PTC temperature sensor is built from top-quality materials and adheres to rigorous international standards, ensuring both reliability and environmental safety. Here are some standout features: 3.5mm insulated thermistor bead: This provides a fast response to temperature fluctuations, helping to protect your equipment in real-time. Multiple configuration options: Available in single, duplex, triplex, quadruple, and even sextuplet series sensors, offering versatility for a wide range of applications. Lead wire length of 520mm: Color-coded according to DIN 44081/44082 standards, with a 200mm interconnection wire for seamless installation. Wide sensing temperature range: From 80°C to 170°C as standard, with customizable options from 60°C to 190°C to suit specific needs. Compliance with international safety standards: The MZ6 PTC sensor is RoHS-compliant and meets both IEC60034-11:2004 and DIN VDE V0898-1-401:2016 standards, ensuring the highest level of environmental and operational safety. These features make the MZ6 PTC temperature sensor a go-to solution for companies looking for reliable overheat protection in their electrical equipment. Why Choose Focusens' MZ6 PTC Temperature Sensor? Choosing the Focusens MZ6 PTC temperature sensor means investing in equipment safety, reducing the risk of motor damage, and ensuring long-term operational efficiency. Whether you're managing industrial motors or transformers, the MZ6 is an ideal solution for protecting your valuable assets. Coming Up Next: Customization Options for Special-Shaped MZ6 PTC Temperature Sensors In the next article, we will dive ...

Following our previous discussion on the standard MZ6 PTC temperature sensor by Focusens, this article dives into the wide array of customization options available for special shaped configurations. These customizable features enable the MZ6 PTC sensor to meet diverse application requirements, offering unparalleled versatility in motor and electrical equipment protection. Customization Options for the MZ6 PTC Temperature Sensor One of the most appealing aspects of the MZ6 PTC temperature sensor is its ability to be tailored for specific use cases. Focusens provides various special shaped customizations, ensuring that each solution is optimized for performance and ease of installation: Custom lead wire lengths and interconnection designs to fit specific equipment layouts. Tailored cable insulation materials and crosssections to withstand harsh environmental conditions. Precrimped connectors or terminals that simplify the installation process and reduce setup time. Enhanced dielectric strength or additional insulation provided by protective tubes, ensuring maximum safety. Metal housing options, such as M3 aluminum screw joints, for secure mounting and protection in specialized environments. These flexible customization options make the MZ6 PTC sensor adaptable for various industries, including automotive, industrial machinery, and household appliances. Customizing your sensor allows you to achieve the best fit for your application, ensuring optimal overheat protection. The 3 PTC thermistor configurations ensure reliability and precision. Why Choose Focusens for Custom Temperature Protection Solutions? Focusens is a leader in temperature sensing solutions, delivering products built to last. The MZ6 PTC temperature sensor responds quickly to temperature changes and performs under tough conditions. It is an outstanding choice for those seeking customizable options that comply with RoHS, IEC6003411:2004, and DIN VDE V08981401:2016 standards. These features make it ideal for protecting motors, transformers, and various electrical devices from overheating. Achieving Optimal Performance with Custom PTC Thermistor Configurations Whether you need a standard PTC thermistor or a customized design, the MZ6 PTC temperature sensor provides the flexibility, durability, and reliability your operations demand. By opting for Focusens' customization services, industries can ensure their equipment stays protected and operates efficiently, even in the most challenging environments.

How to Check a PTC Thermistor: A StepbyStep Guide At Focusens, we understand the importance of reliable temperature sensors, especially PTC temperature sensors like the PTC thermistor. These components are essential in various applications, from motor protection to household appliances. If you're wondering how to check a PTC thermistor, you're in the right place. This article will guide you through the process, ensuring you can determine if your PTC thermistor is functioning correctly.   What is a PTC Thermistor? Before we dive into the checking process, let's briefly explain what a PTC (Positive Temperature Coefficient) thermistor is. A PTC thermistor is a type of resistor that changes its resistance with temperature. When the temperature rises, the resistance increases sharply. This characteristic makes PTC thermistors useful for overcurrent protection and temperature sensing. Tools You Will Need To check a PTC thermistor, you will need the following tools: 1. Multimeter: This device measures electrical resistance and is essential for checking the PTC probe. 2. Soldering Iron: If the thermistor is soldered into a circuit, you may need this to remove it. 3. Heat Source: A heat gun or hot plate will help you test the thermistor's response to temperature changes. 4. Safety Gear: Always wear safety goggles and gloves when handling electrical components. StepbyStep Guide to Checking a PTC Thermistor    1. Power Off the Device   Safety first! Before you begin, make sure the device containing the PTC thermistor is powered off and unplugged. This will prevent any electrical shock or damage during testing.    2. Locate the Thermistor   Find the PTC thermistor on the circuit board. It may have a specific part number or label. Take note of its position, as you will need to refer back to it during the testing process.    3. Disconnect the Thermistor (if Necessary)   If the thermistor is soldered into the circuit, you may need to desolder it for accurate testing. Use a soldering iron to carefully remove it from the circuit. Be cautious not to damage the surrounding components.    4. Set Up Your Multimeter   Turn on the multimeter and set it to measure resistance (ohms). Make sure the probes are connected properly. A multimeter usually has two leads: one for positive and one for negative.    5. Measure Resistance at Room Temperature   Connect the multimeter probes to the thermistor terminals. Make sure you have a good connection. Note the resistance reading at room temperature, which is typically around 20°C to 25°C. A healthy PTC thermistor should show a specific resistance value, which you can find in its datasheet.    6. Apply Heat to the Thermistor   Now it’s time to test the thermistor's response to temperature changes. Use a heat source, such as a heat gun or hot plate, to gently warm the thermistor. Keep the heat source at a safe distance to avoid overheatin...

At Focusens, we’re not just about temperature sensing solutions; we’re about ensuring safety, efficiency, and peace of mind across countless industries. Our PTC temperature sensors are more than mere components; they are essential guardians that monitor and control temperature in ways that profoundly impact our daily lives. Let’s explore the vital roles these sensors play and why they matter so much. What Makes PTC Temperature Sensors Unique? PTC, or Positive Temperature Coefficient, describes a remarkable property: as temperature rises, so does the resistance of these sensors. This characteristic makes them invaluable in applications requiring precise temperature oversight, whether for protection or measurement. 1. Safeguarding Motors Imagine the hum of a motor, working tirelessly behind the scenes. PTC sensors are there, quietly vigilant. When temperatures spike, these sensors spring into action, raising their resistance to trigger a shutdown or protective response. This simple yet powerful mechanism prevents overheating and damage, enhancing the motor’s reliability and extending its life. For businesses, this means fewer repairs and more confidence in their operations. 2. Enhancing Household Comfort In our homes, PTC temperature sensors work silently to create comfort. In ovens, they ensure even cooking, while in refrigerators and air conditioners, they maintain optimal temperatures, preventing spoilage and enhancing energy efficiency. It’s a small but significant way these sensors contribute to our everyday lives, allowing us to enjoy the comforts of home with peace of mind. 3. Driving Automotive Innovation In the fast-paced automotive industry, PTC sensors are indispensable. They monitor vital engine temperatures, optimizing performance and fuel efficiency. For electric vehicles, these sensors safeguard battery health, ensuring a smooth and safe ride. With every journey, drivers benefit from the safety and efficiency these sensors provide. 4. Supporting Industrial Efficiency In factories, where precision and safety are paramount, PTC sensors serve as watchful protectors of industrial equipment. By detecting overheating, they can trigger alarms or automatic shutdowns, preventing costly equipment failures. This not only safeguards investments but also enhances overall operational efficiency, allowing companies to focus on what they do best. 5. Optimizing HVAC Systems In the realm of heating, ventilation, and air conditioning (HVAC), PTC temperature sensors are key players. They provide accurate data that helps maintain comfortable indoor environments. Whether ensuring that heating elements operate safely or keeping cooling systems efficient, these sensors enhance our everyday comfort while promoting energy efficiency. 6. Protecting Power Supply Units In the intricate world of electronics, PTC sensors monitor temperatures to protect power supply units from overheating. When temperatures rise, they activate protective measures, ensuring the safe...

At Focusens, we know that thermistors are more than just components; they are the heart of temperature sensing applications that keep our world functioning smoothly. Among the two main types, NTC (Negative Temperature Coefficient) and PTC (Positive Temperature Coefficient) thermistors, understanding how to identify them is key to selecting the perfect fit for your needs. Let’s dive into their unique characteristics and the methods to distinguish between them. What Are Thermistors? Thermistors are temperaturesensitive resistors that change their resistance in response to temperature fluctuations. This remarkable property makes them ideal for a variety of applications, from motors humming to life in factories to the everyday appliances in our homes. Exploring NTC and PTC Thermistors NTC thermistors are fascinating in their behavior: as temperatures rise, their resistance drops. This makes them perfect for applications like precise temperature sensing, inrush current limiting, and overcurrent protection. In contrast, PTC thermistors work their magic differently. As temperatures increase, their resistance rises. They are often the unsung heroes in motor protection, selfregulating heaters, and temperature control systems, stepping in to safeguard equipment from damage. Key Differences Between NTC and PTC Thermistors 1. Resistance Behavior: NTC Thermistors: Resistance decreases as temperature increases—ideal for accurate temperature measurements. PTC Thermistors: Resistance increases with temperature, serving as protectors against overheating. 2. Applications: NTC Thermistors: Found in devices needing precise temperature readings, like digital thermometers and temperature controllers. PTC Thermistors: Essential for applications such as motor protection circuits and resettable fuses. 3. Temperature Range: NTC Thermistors: Typically function over a broad range of temperatures. PTC Thermistors: Operate at specific temperatures, providing targeted protection. How to Identify NTC and PTC Thermistors Identifying whether you have an NTC or PTC thermistor can be simple and straightforward. Here are some effective techniques: 1. Visual Inspection Start by taking a close look at the thermistor. Many have part numbers printed on them, often indicating whether they are NTC or PTC. Checking the specifications listed on the component or packaging can also offer quick insights. 2. Testing Resistance with a Multimeter A multimeter is your best friend in this identification process. Here’s how to use it: Step 1: Ensure the device is powered off—safety first! Step 2: If necessary, disconnect the thermistor from the circuit. Step 3: Set the multimeter to measure resistance (ohms). Step 4: Measure the resistance at room temperature (around 20°C to 25°C). Step 5: Gently heat the thermistor using a heat source (like a heat gun) and measure the resistance again. Interpreting Results: If resistance drops as temperature rises, you have an NTC thermistor. If resistance inc...

Lithium battery formation: generally refers to the implementation of a series of technological measures to stabilize the performance of the initially charged battery, including small current charge and discharge, constant temperature static, etc. Lithium battery capacity division: that is to analyze the capacity. During the manufacturing process of the battery, the actual capacity of the battery cannot be completely consistent due to technological reasons. Through certain charge and discharge tests, the process of classifying the battery by capacity is called capacity division. The capacity division of the battery is completed by the chemical composition container (because the basic principles of chemical composition and capacity division are the same, the functions of chemical composition and capacity division are integrated in the same cabinet, which is called chemical composition container), and the function of dividing into a container is actually It is like a charger, but it can charge and discharge a large number of batteries at the same time. When the battery is divided into capacity, the data of each detection point is obtained through computer management, so as to analyze the data such as the capacity and internal resistance of these batteries, and determine the quality level of the battery. This process is capacity division. After the battery is divided for the first time, it needs to stand for a period of time, generally not less than 15 days. During this period, some inherent quality problems will appear. In order to improve the electrochemical performance of the battery such as cycle life, stability, self-discharge, safety, etc., the consistency of the lithium battery must be strictly controlled or the battery grade must be accurately assessed. Very demanding. As an important link in the production and manufacture of lithium batteries, chemical composition plays a crucial role in the consistency and stability of the final product. However, for a long time, in the manufacturing process of lithium batteries, the high energy consumption of testing equipment, the large heat generation, the high temperature of the production environment, and the unstable accuracy have become the biggest pain points in this process. For chemical formation, the higher the control accuracy of current and voltage, the better the quality of lithium battery products. The accuracy of current and voltage sensors is more than 1/10,000 is an ideal choice. For capacity distribution, test accuracy and capacity distribution ambient temperature are the two most important indicators to test its performance, and they are also the two most important advantages of energy feedback equipment.