Thermistors are crucial components for accurate temperature sensing and control across a wide range of applications. Selecting the appropriate thermistor ensures reliable performance, safety, and efficiency in industrial processes, scientific experiments, and consumer electronics. Understanding their key characteristics will help you make an informed purchase.
Looking for the best Thermistors?
Discover now our comparison of the best Thermistors. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Thermistors are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Thermistors in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
No. 1
PATIKIL NTC Thermistors Resistors, 20Pcs 10K Ohm MF52-103 5% Accuracy High Sensitivity Current Limiter...
- Specification: Model: NTC-MF52-103; Resistance Value at 25℃: 10K Ohm; B Value: 3950; Measurement Accuracy: 5%; Pin Length: 28mm / 1.1inch; Pin Pitch: 1.7mm / 0.07inch; Operating Temperature: -55℃～315℃; Head Diameter: 2mm / 0.08inch; Package List...
- Advantage: Made of durable materials, it has good stability and long service life; Moreover, it is light and compact, can measure some small electrical appliances, flexibly pass through narrow gaps, and is easy to carry out. Sensitive Temperature...
- This thermistor can facilitate your daily temperature measurement and is widely used in electrical equipment, household appliances, air conditioning equipment, control motors, electric water heaters, heaters, bulb regulators, etc.
- Instruction: Just contact the machine.
- NOTE: Please confirm the specification of thermistors resistors according to your needs before your order.
No. 2
10Pcs 10K NTC Thermistor, 10K 3590B 1% NTC Thermistors Resistors Temperature Sensor, 10K Ohm Thermistor MF52B...
- Package Contents: 10-Pcs NTC 10K Thermistor Temperature sensor, 10K Ohm MF52B Thermistor Resistors with 100mm(3.93in) Enameled Wire Temperture Sensor(10K).
- 10K NTC Thermistor Temperature Range : -50°C to 125°C(-58°F to 257°F)
- Product type: NTC 10K / B3590 1% Thermistor, Length 100mm(3.93in).
- (10K Temp sensor) Easy to Use: easy to install, wide application temperature range, good stability.
- 10K Temperature Sensor Widely used in Temperature control instrument，Electronics temperature, air conditioning, heating equipment and Office automation facilities and Household appliances.
No. 3
200Pcs NTC Thermistors Resistor MF52 1K 2K 3K 4.7K 5K 10K 20K 47K 50K 100K ohm B 3950 5% Thermal MF52AT...
- Complete 10-Value Set: 1K 2K 3K 4.7K 5K 10K 20K 47K 50K 100K ohm (20pcs each) with B=3950 ±5%—covers temperature sensing for power supplies, automotive, IoT, and industrial systems.
- Precision & Stability: High-accuracy NTC thermistors with fast response , low thermal drift, and ±5% tolerance. Built-in thermal protection for reliable over-temperature detection.
- Wide-Range Applications: Ideal for battery management, motor controls, sensors, and consumer electronics. Supports engineers, makers, and bulk procurement.
- SMD/SMT-Friendly Design: Compact form factor compatible with automated assembly. Ideal for PCB integration in high-density layouts.
- Cost-Effective Bulk Packaging: 20pcs/value organization saves time in inventory and prototyping. Save more vs. individual purchases.
No. 4
KOKISO NTC Thermistors Resistors MF58 3950B 10 Values 100 PCS Glass Sealed Temperature Sensors Assorted Kit...
- The NTC thermistors Value: 1K ohm, 2K ohm, 5K ohm, 10K ohm,20K ohm, 50K ohm, 100K ohm, 200K ohm, 500K ohm, 1M ohm
- Characteristic: Small size and large power,large B value with wide range of operating temperature.
- Easy to Sort: Each model has a small bag and a mark. Box also has a marked model for easy identification.
- Easy to store: Provide a box for easy management and storage.
- More values: Provide 10 commonly used NTC Thermistor Resistors values to help you more convenient for related equipment with temperature measurement and controls thermal protection circuits in various family appliances
No. 5
HiLetgo 10pcs 3D Printer 100K ohm NTC 3950 Thermistors Sensors with 1m Cable 3D Printers Parts for RepRap Mend...
- Temperature sensor 100KΩ accuracy of ± 1%
- Wiring length: 1 meter
SaleNo. 6
4Pcs Ender 3 Thermistor 1m/39.4Inches, 3D Printer ohm NTC 100K 3950 Thermistor Temp Sensor Compatible for...
- Package includes: 4Pcs 1m/39.4 Inches 3D Printer Voxelab Aquila Thermistor, ohm NTC 100K 3950 Thermistor Sensors;
- Recommended parameters for the 3D Printer Thermistor: R25℃=100K B25/50=3950K± 1%; Connector : 2pin XH2.54.
- This 3D Printer ohm 100k ntc Thermistor Compatible for Ender 3 /Ender 3 Pro/Ender 5/Ender 5 Plus/Voxelab Aquila/CR10/Elegoo Neptune 3, Direct replacement for Sovol SV1 bed thermistor, etc.
- They are Perfect for the 3d printer(Ender 3 V2/Ender 3 Pro/Ender 3 max), but the 1m wires are a bit short ; so you need had to cut the thermistor off and splice it in and tape the splices. Plug and play with Lerdge K board for DIY printer.
- 100K ohm NTC 3950 Thermistor Used for 3D Printer Heated Bed or 3D Printer Hotend. such as: Ender 3 Hotend, CR10 Hotend,3D Printer Extruder J-Head Hotend,etc.
No. 7
VWTNI 5PCS 1M Temperature Sensor Probe 10K, B3950 NTC Thermistor Sensor Probe, High Sensitivity Nickel-Plated...
- High-performance Material: The housing of the temperature sensor probe is made of nickel-plated copper, a high-performance material that effectively resists corrosion in humid environments. The cable is made of flexible PVC, which helps to prolong its...
- Product Specifications: Length: 1m(3.28ft); Housing Size: 5*25mm; Connector: XH 2.54mm 2Pin; Voltage Range: 3-5V; Current Range: 0-10 mA; Temperature range: -30℃~105℃(-22℉~221℉).
- Broad Applications: This temperature sensor probe is suitable for a wide range of devices, such as water dispensers, refrigerators, dishwashers, constant boxes..... Thanks to high accuracy of 1%, the thermistor probe delivers a rapid response and stable...
- Exquisite Design: With neatly bonded parallel cables and a user-friendly XH2.54 connector, the temperature sensor probe is designed for a clean and easy installation. The sealed connection between terminal and wire provides great durability.
- Note: Please ensure the connector type is compatible with your machine's interface. We offer two length options; select the appropriate one to ensure proper installation.
No. 8
4 Pcs NTC 10K Thermistor Probe 15.7Inch, Air Conditioner Temperature Sensor, 10K Epoxy Sensitive Thermistor...
- Package Contents: 4-Pcs NTC 10K temperature sensor 40cm(15.7 inch), XH2.54-2P plug, ( 3950 NTC waterproof Epoxy Sensitive Thermistor Temperature Sensor ).
- This NTC 10K 3950 Thermistor Wide Measuring Range: 10k temperature probe is able to tolerate the widest measuring range (-30°c to 105°c (-22°F to +221°F)).
- Epoxy waterproof 10K Thermistor probe, Easy to Use: easy to install, good water resistance, wide application temperature range, good stability .
- 10K NTC Thermistor Probe, precise temperature measurement, fast temperature conduction.
- Wide Applications: 10K Thermistor Temperature Sensor Probe Cables Can Be Used For Air conditioner, refrigerator, freezer, water heater, air heater, dishwasher, dryer,etc.
SaleNo. 9
Creality Original 3D Printer Thermistor Temp Sensor NTC100K 5 Pack Quick Replacement Single Ended Glass Sealed...
- 【Upgrade NTC Thermistor】100% Official Creality 3D Printer thermistor used for hotbed or hotend. Single-ended glass sealed temperature measurement. Compatible with Ender 3 series, Ender 5 series, Ender-6, and part of CR 10 series
- 【The Temperature Measurement】 -30 °C ~ +300 °C, can replace the original Creality 3D Printer NCT thermistor. Fit for printing high-temperature filament
- 【Single-ended Glass Sealed】The glass material used in the package ensures the maximum service life with precision temperature measurement, resistance to high temperatures, and fast temperature conduction
- 【Easy to Install】Only 4 steps to install, no need to disassemble the motherboard and wire harness, fast wiring just replace the thermistor directly. There is a tin ring inside, waterproof hot melt glue, no welding, sealing and waterproof...
- 【Package Includes】The package contains 5 products for easy replacement at any time
−5%
$9.49
Buy On Amazon
No. 10
WINSINN HT-NTC100K Thermistor Sensor, Ender 3 v2 Upgrade 3x15 3950 XH2.54 2Pin, Compatible with Ender 3 5 Pro...
- ✔️Upgrade HT-NTC100K Thermistor: package temperature measurement. Head diameter: 3mm, Head length: 15mm
- ✔️The temperature measurement: -50 °C ~ +350 °C, can replace the original K-type thermocouple temperature. Fit for printing high-temperature filament.
- ✔️Adopts 304 stainless steel, with the internal temperature package to ensure the maximum service life with precision temperature measurement.
- ✔️HT-NTC100K thermistor adopts white high-temperature cord, can bear higher temperature. And for customers' convenience, the wires adopts line connection, the customer can tear the wires depends on their application. The high temperature line is...
- ✔️Made by WINSINN. Can be used with the New Sensor Heater Block (Temperature measurement can be up to 350 degrees).
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Last update on 2026-03-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Thermistors
Understanding Thermistor Types
- NTC Thermistors (Negative Temperature Coefficient): These are the most common type. Their resistance decreases as temperature increases. They offer high sensitivity and are ideal for temperature measurement and control where high accuracy is needed.
- PTC Thermistors (Positive Temperature Coefficient): Their resistance increases as temperature increases. They are often used as resettable fuses or self-regulating heating elements due to their sharp resistance change at a specific temperature.
Key Specifications to Consider
- Resistance at 25°C (R25): This is the standard resistance value measured at room temperature and is a primary identifier for a thermistor. Common values include 10kΩ, 100kΩ, and 50kΩ.
- B Value: The B value indicates the thermistor's sensitivity to temperature changes within a specific range. A higher B value generally means greater sensitivity. It's crucial for accurate temperature calculations.
- Tolerance: This refers to the allowable deviation from the specified resistance value. Tighter tolerances (e.g., ±1%) ensure greater accuracy.
- Operating Temperature Range: Ensure the thermistor can withstand the minimum and maximum temperatures of your application.
- Response Time: How quickly the thermistor reacts to temperature changes. This is important for dynamic temperature monitoring.
- Encapsulation: The protective coating or casing (e.g., epoxy, glass, metal probe) affects durability, environmental resistance, and heat transfer.
Application Suitability
- Temperature Measurement: NTC thermistors with high sensitivity and tight tolerances are best for precise temperature readings in laboratories, HVAC systems, and medical devices.
- Temperature Control: Both NTC and PTC types can be used. NTCs for feedback loops in heating/cooling systems, and PTCs for overcurrent protection or self-limiting heaters.
- Inrush Current Limiting: PTC thermistors are excellent for limiting the initial surge of current when electronic devices are powered on.
Comparison Tips
- Always match the thermistor's R25 and B value to the requirements of your temperature sensing circuitry or control system.
- Consider the environmental conditions (moisture, chemicals, vibration) when choosing the encapsulation type.
- For critical applications, opt for thermistors with tighter resistance and B value tolerances.
- Verify the operating temperature range covers your application's needs, with some margin for safety.
Frequently Asked Questions
What is the difference between NTC and PTC thermistors?
NTC thermistors experience a decrease in electrical resistance as their temperature increases. Conversely, PTC thermistors show an increase in resistance as their temperature rises.
What does the 'B value' signify for a thermistor?
The B value, often specified as Bx (e.g., B25/50), quantifies the thermistor's sensitivity to temperature changes within a specific range. A higher B value indicates greater sensitivity.
How do I choose the correct resistance (R25) value?
The R25 value is the resistance at 25u00b0C and is a primary specification. You should select an R25 value that is compatible with the measurement circuitry you intend to use.
What is the importance of tolerance in thermistors?
Tolerance specifies the allowable deviation from the nominal resistance and B value. Tighter tolerances lead to more accurate temperature measurements and more predictable performance.
Can thermistors be used in harsh environments?
Yes, many thermistors come with protective encapsulation like epoxy, glass, or metal probes, making them suitable for various environmental conditions including moisture and chemicals.
What is a thermistor's response time?
Response time refers to how quickly a thermistor's resistance changes to reflect a change in ambient temperature. This is critical for applications requiring rapid temperature detection.
