IR Sensors
NC Sensors

The NC Sensor uses SEMITEC’s ultra-small FT thermistors as temperature sensing elements to create an IR sensor that can be used in many different locations and formerly impossible environments. SEMITEC’S NC sensor is fully compliant with RoHS DIRECTIVE2011/65/EU.
- Infrared based measurement without physical contact.
- Wide Operating temperature range
- High-Precision Thin Thermistors
- Excellent Reliability, Fast Responsivity
Application
Office automation fuser roler applications such as LBP, PPC etc.
Rotating parts in automotive applications
Rotating motor parts
Temperature measurement in high pressure environments
Temperature measurement of drugs and chemicals
Product number Explination
Dimension
Circuit
Rating
| Parameter | Value | Conditions |
|---|---|---|
| Measurement center | 180℃ ± 3℃ | Blackbody temp: 180℃ Sensor body temp: 100℃ |
| Roller diameter: 40mm; Distance:5mm |
||
| Responsivity | 1.3 s ± -0.5 s | Time required to reach 63.2% of tempetature diffrence between blackbody and sensor body |
| Operating temp. range | - 10 ℃ to 150℃ | - |
| Measuring temp. range | - 20 ℃ to 260 ℃ | - |
| Thermistor resistance value | 7KΩ ± 3% | Rated zero-power resistance at 180 ℃ |
| Thermistor B value | 3370K ± 1% | B value determined by rated zero- power resistance at 25℃ and 85℃ |
1. Rated zero-power resistance at each temperature
2. B value calculated from rated zero-power resistance at each temperature
3. If your application requires other tolerance values please contact SEMITEC.
4. Time required to reach 63.2% of temperature difference. Measured with sensor suspended in mid-air.
