
10K Precision Epoxy Thermistor [3950 NTC]
An epoxy-coated precision NTC thermistor with a 10kΩ resistance at 25°C and ±1% accuracy. The resistance decreases as temperature rises and increases as it cools, making it straightforward to measure temperature with a simple voltage divider circuit.
The epoxy coating allows the thermistor to be used in damp environments such as air conditioners, water lines, and outdoor weather stations. The PVC-coated leads are rated up to 105°C. An additional 1% 10kΩ resistor is included for use as a voltage divider partner or calibration reference.
Key Features
- 10kΩ at 25°C, ±1% – Precision NTC thermistor for accurate temperature measurement
- B-Constant 3950 – Well-characterised response curve
- Epoxy Coated – Sealed for use in damp and wet environments
- PVC-Coated Leads – Rated up to 105°C
- Includes 10kΩ Resistor – Ready to build a voltage divider circuit
Specifications
- Resistance at 25°C – 10kΩ ±1%
- B-Constant – 3950
- Type – NTC (Negative Temperature Coefficient)
- Coating – Epoxy
- Lead Insulation – PVC, rated to 105°C
Ideal For
- Arduino and CircuitPython temperature sensing projects
- Weather stations and environmental monitoring
- Water temperature measurement
- HVAC and air conditioning systems
Package Contents
- 1× 10kΩ NTC thermistor (epoxy coated)
- 1× 10kΩ 1% resistor
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Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
An epoxy-coated precision NTC thermistor with a 10kΩ resistance at 25°C and ±1% accuracy. The resistance decreases as temperature rises and increases as it cools, making it straightforward to measure temperature with a simple voltage divider circuit.
The epoxy coating allows the thermistor to be used in damp environments such as air conditioners, water lines, and outdoor weather stations. The PVC-coated leads are rated up to 105°C. An additional 1% 10kΩ resistor is included for use as a voltage divider partner or calibration reference.
Key Features
- 10kΩ at 25°C, ±1% – Precision NTC thermistor for accurate temperature measurement
- B-Constant 3950 – Well-characterised response curve
- Epoxy Coated – Sealed for use in damp and wet environments
- PVC-Coated Leads – Rated up to 105°C
- Includes 10kΩ Resistor – Ready to build a voltage divider circuit
Specifications
- Resistance at 25°C – 10kΩ ±1%
- B-Constant – 3950
- Type – NTC (Negative Temperature Coefficient)
- Coating – Epoxy
- Lead Insulation – PVC, rated to 105°C
Ideal For
- Arduino and CircuitPython temperature sensing projects
- Weather stations and environmental monitoring
- Water temperature measurement
- HVAC and air conditioning systems
Package Contents
- 1× 10kΩ NTC thermistor (epoxy coated)
- 1× 10kΩ 1% resistor





















