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STS3 Thin Flexible Film Temperature Sensor

Our popular flexible JT film NTC thermistor assembly from Semitec fitted with lead-wires and connector. With a thickness of less than 500 μm the JT thermistors also have excellent electrical insulation and can be safely used in environments where they might come in contact with electrodes.

Bespoke products available for volume applications.


  • Ideal for General Air Sensing
  • E-Vehicle Batteries
  • Fire alarms and heat detectors
  • Motherboard Fan Control
  • Medical sensors/ devices
  • Rechargeable Batteries


  • Fast response design (Tc ≤ 1s)
  • High accuracy ±1%
  • Flexible sensing tip
  • Interchangeability between NTCs
  • Operating range up to -40°C /+125°C

Technical Specifications

NTC Thermistor Series JT
Temperature Range -40°C/+125°C depending on NTC
Sensor Accuracy R25±1%
Sensor Material Polyimide/Polyester
Lead Wires From 24~30 AWG PVC, XLPE
Connectors JST XHP-2, Molex mini-fit Jr., etc