Netherlands Smartec Thermopile Infrared Sensor - SMTIR9901/02
The SMTIR99XX series is a silicon-based infrared sensor based on thermopiles. Infrared sensors can be used for non-contact temperature measurement. Since infrared radiation characteristics are related to temperature, filters can be used to measure different temperature ranges. Mature semiconductor processes can reduce costs while miniaturizing the device. To meet certain applications, the field of view of the infrared sensor can be designed to be less than 7°.
Product Introduction
I. Netherlands SmartecThermopileInfrared SensorSMTIR9901/02 Description:
The SMTIR99XX series is a silicon-basedInfrared Sensorbased on thermopiles. Infrared sensors can be used for non-contact temperature measurement. Since infrared radiation characteristics are related to temperature, filters can be used to measure different temperature ranges. Mature semiconductor processes can reduce costs while miniaturizing the device. To meet certain applications, the field of view of the infrared sensor can be designed to be less than 7°.
Based on the Seebeck effect, the temperature difference can be calculated from the analog output of the infrared sensor. The SMT9902 has a built-in temperature sensor to measure its own cold junction temperature, thereby calculating the temperature of the measured object. The sensor itself operates at -40 to 100°C. It comes in a TO05 package.
II. Netherlands SmartecThermopileInfrared Sensor SMTIR9901/02 Features:
Built-in NI1000 temperature sensor
High sensitivity (110V/W)
High signal-to-noise ratio (Rs~50kohm)
Response time (40ms)
Low-cost thin film process
High-pass infrared filter (>5.5μm)
Standard TO05 package
III. Netherlands SmartecThermopileInfrared Sensor SMTIR9901/02 Applications:
Non-contact temperature measurement
Infrared radiation detection
Temperature measurement of moving objects
Continuous temperature control
Thermal warning systems
Air temperature control
Medical devices
IV. Netherlands SmartecThermopileInfrared Sensor SMTIR9901/02 Parameters:
| Feature |
Parameter |
Unit |
| Number of thermocouples |
100 |
|
| Range |
0.50 |
mm² |
| Size |
2,2 x 2,2 |
mm² |
| Resistance |
50±15 |
KΩ |
| Sensitivity |
110±20 |
V/W¹) |
| Power |
0,35 |
nW¹) |
| Noise voltage |
37 |
nV/Hz½ |
| Response time |
40±10 |
ms (63%) |
| Temperature range |
-20–100 |
°C |
| Storage temperature |
-40–100 |
°C |
| Resistance |
1.000±0.004 |
KΩ( @ 0°C) |