This NTC thermistor kit gives you 100 thermal resistors. They come in 10 common values for temperature sensing. Each MF58 thermistor is glass-encapsulated for stability. It's a useful set for electronics prototyping, repairs, or building temperature control projects with a microcontroller like an Arduino. Features and Benefits
- 10 different resistance values - You get 10 pieces each of 1K, 2K, 5K, 10K, 20K, 50K, 100K, 200K, 500K, and 1M ohm resistors.
- Negative Temperature Coefficient (NTC) - Resistance goes down as temperature goes up. This is good for measuring heat.
- 3950B B-value - This constant helps you figure out the temperature accurately from the resistance reading in your circuit.
- MF58 glass-encapsulated design - This protects the sensing element from outside factors. It gives consistent readings. Applications
- Building custom temperature controllers for 3D printers or home brewing.
- Adding overheat protection or temperature monitoring to electronic devices.
- Prototyping weather stations or environmental sensors with an Arduino.
What It Is
This Thermistor Kit provides 100 NTC thermistors, offering a comprehensive assortment for various temperature sensing needs. An NTC thermistor is a type of resistor whose resistance changes significantly with temperature. Specifically, NTC (Negative Temperature Coefficient) means its resistance decreases as the temperature rises. This kit includes 10 pieces each of 10 different resistance values, ranging from 1K to 1M Ohm, all with a 5% resistance tolerance. The thermistors feature a B-Value of 3950K and are supplied in a red colour.
Key Uses & Applications
Thermistors are fundamental components in circuits requiring precise temperature measurement and control. This 10-value assortment is highly versatile, suitable for a wide array of applications. Common uses include temperature compensation in electronic circuits, over-temperature protection in power supplies, and sensing in domestic appliances. They are also integral in automotive temperature monitoring, industrial process control, and medical equipment. The range of resistance values from 1K to 1M Ohm allows for selection based on specific temperature ranges and circuit requirements.
How to Choose
Selecting the correct thermistor from this kit depends on your specific application’s temperature range and desired circuit response. Consider the required base resistance value at your operational temperature, noting that this kit offers values from 1K to 1M Ohm. The 5% resistance tolerance indicates the permissible deviation from the stated resistance. The B-Value of 3950K is crucial as it defines the thermistor's temperature sensitivity, impacting how much its resistance changes per degree Celsius. Ensure the chosen thermistor’s specifications align with your circuit's design parameters.
Grit / Spec Guide
This section is not applicable to thermistors. Thermistors are electronic components, not abrasive materials. The kit contains 100 NTC thermistors with 10 distinct resistance values: 1K, 2K, 5K, 10K, 20K, 50K, 100K, 200K, 500K, and 1M Ohm. Each value is supplied in quantities of 10 pieces. All thermistors have a 5% resistance tolerance and a B-Value of 3950K. They are red in colour. Understanding these specifications is key to proper selection and integration into your electronic projects.
Care & Safety
When handling thermistors, basic electronic component care practices should be followed. Avoid excessive mechanical stress on the leads to prevent damage. Soldering should be done carefully to avoid overheating the component, which can alter its characteristics. Store the thermistors in a dry environment to prevent moisture ingress, although they are generally robust. Always ensure power is disconnected from any circuit before installing or removing thermistors. Observe standard electrical safety precautions when working with electronic circuits.
Color: Red. B-Value: 3950K. Quantity: 100 pieces (10 values x 10 pieces). Resistance Tolerance: 5%. Resistance Values: 1K, 2K, 5K, 10K, 20K, 50K, 100K, 200K, 500K, 1M Ohm. Type: NTC Thermistor. Encapsulation Material: Epoxy Resin. Lead Material: Tinned Copper. Rated Power: 200 mW. Operating Temperature Range: -55°C to 125°C. B-Value (Beta): 3950K. B-Value Tolerance: ±1%. Dissipation Factor: ≥2.0 mW/°C (in still air). Model Series: MF58. Product Type: NTC Thermistor Kit. Quantity: 100 pieces (10 values x 10 pieces each). Resistance Tolerance: ±5%. Resistance Values Included: 1KΩ, 2KΩ, 5KΩ, 10KΩ, 20KΩ, 50KΩ, 100KΩ, 200KΩ, 500KΩ, 1MΩ. Thermal Time Constant: ≤10 seconds (in still air). Thermistor Type: NTC (Negative Temperature Coefficient). Q: What exact resistance values come in this 100-piece assortment? A: The kit includes 10 pieces for each of these 10 values: 1K, 2K, 5K, 10K, 20K, 50K, 100K, 200K, 500K, and 1M ohm. All of them are MF58 type with a B-value of 3950.. Q: How precise is this NTC thermistor for temperature sensing? A: These have a resistance tolerance of plus or minus 5%. They are well-suited for general electronics projects where you need to detect temperature changes, like for a fan controller or a simple thermostat.. Q: Can I use these with an Arduino or similar microcontroller? A: Yes, they are commonly used with Arduino, ESP32, and Raspberry Pi boards. You can connect one in a voltage divider circuit and read the changing voltage with an analog input pin to calculate the temperature.. Q: What's the policy if the kit arrives with incorrect quantities or mixed-up values? A: We try to make sure every kit is packed correctly, but if you find any mistakes, please contact us. We will work with you to get the correct components sent out or replace the entire kit.. Q: Why should I buy this kit instead of just the specific values I need right now? A: This kit provides a wide assortment of common values for a fraction of the cost of buying them individually. It's a very practical way for hobbyists and technicians to have the right part available for various temperature-sensing circuits..