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SPECIFICATION
of
THERMOPILE
INFRARED SENSOR
UNIT
TSEA 01-M
(cid:1)(cid:1)(cid:1)(cid:1)(cid:1)(cid:1)(cid:1)(cid:1)(cid:1)
MODEL NO. : DRAWING NO. : REV : May 8, 2002
TSEA 01-M
PART NO. :
1.0Page 2 of 7
1. SCOPE
This specification describes a Thermopile Infrared Sensor Unit for non-contact temperature measurement
2. TYPE of UNIT
2.1. TYPE NAME
Thermopile Infrared Sensor Unit
2.2. MODEL NO.
TSEA 01-M
3. DIMENSIONS
See Fig. 1.
Production Lot No. is put on a Unit.
4. GENERAL CHARACTERISTICS
Table 1
PARAMETER STANDARD
4.1. Thermopile Sensor TS 105-5
4.2. Optics Cr-plated Mirror
4.3. Outputs Thermopile Signal Output (for Incident Infrared Energy Detection)
Thermistor Signal Output (for Ambient Temp. Detection)
* Both analog outputs are supplied individually.
4.4. Time Constant Typ. 50 msec. (+/-) 50 %
4.5. Circuit Configuration See Fig. 2
4.6. Detection Area See Fig. 3
4.7. Directivity See Fig. 4
4.8. Detecting Temperature Range 0 ~ 100 deg Celsius
4.9. Accuracy Within (+/-) 2 deg Celsius
4.10. Operating Temperature 0 ~ 60 deg Celsius
4.11. Storage Temperature -20 ~ 80 deg Celsius
5. ELECTRICAL CHARACTERISTICS
Table 2
PARAMETER CONDITION STANDARD
5.1. Thermopile Signal Output Object Temp. : 50 deg Celsius 2.070 V (+/-) 3 %
(Emissivity = 1.0)
Ambient Temp. : 20 degrees Celsius
Distance : 300 mm
5.2. Temperature Characteristics of Object Temp. : 0 ~ 100 deg Celsius See Data 1
Thermopile Signal Output (Ambient Temp. : 0 ~ 40 deg Celsius)
5.3. Thermistor Signal Output Ambient Temp. : 20 deg Celsius 0.484 V (+/-) 3 %
5.4. Temperature Characteristics of Ambient Temp. : 0 ~ 40 deg Celsius See Data 2
Thermistor Signal Output
5.5. Reference Voltage 25 degrees Celsius 1.225 V (+/-) 1 %
MODEL NO. : DRAWING NO. : REV : May 8, 2002
TSEA 01-M
PART NO. :
1.0Page 3 of 7
5.6. Supply Voltage Single Power Supply 5 ~ 16 V
(Maximum Rating
: 18
V )
5.7. Current Consumption +Vs = 5 V Supply Max. 5 mA
5.8. Output Current Short Circuit to Ground Max. 60 mA
6. MEASUREMENT METHOD
6.1. Thermopile Signal Output
See Fig. 5.
7. NOTES
7.1. Design restrictions/precautions
For outdoor applications, be sure to apply suitable supplementary optical filter, drip-proof and
anti-dew construction. This Unit is designed for indoor use.
In cases where secondary accidents due to operation failure or malfunctions can be anticipated,
add a fail safe function to the design.
7.2. Usage restrictions/precautions
To prevent Unit malfunctions, operational failure or any deterioration of its characteristics, do not
use this Unit in the following, or similar, conditions.
7.2.1 In rapid environmental temperature changes.
7.2.2 In strong shock or vibration.
7.2.3 In a place where there are obstructing materials (Glass, Fog, etc.) through which infrared rays
cannot pass within detection area.
7.2.4 In fluid, corrosive gases and sea breeze.
7.2.5 Continual use in high humidity atmosphere.
7.2.6 In field of static electricity or strong electromagnetic waves.
7.2.7 Exposed to direct wind from a heater or air conditioner.
7.3. Handling and storage restrictions/precautions
To prevent Unit malfunctions, operational failure, appearance damage or any deterioration of its
characteristics, do not expose this Unit to the following or similar, handling and storage conditions.
7.3.1. Vibration for a long time.
7.3.2. Strong shock.
7.3.3. Static electricity or strong electromagnetic waves.
7.3.4. High or Low temperature and humidity for a long time.
7.3.5. Corrosive gases or sea breeze.
7.3.6. Dirty and dusty environments that may contaminate the optical window.
Unit troubles resulting from misuse, inappropriate handling or storage are not the manufacturer’s
responsibility.
MODEL NO. : DRAWING NO. : REV : May 8, 2002
TSEA 01-M
PART NO. :
1.0Page 4 of 7
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