Thermopile IR Sensor
GE Measurement & Control
ZTP-115
Thermopile IR Sensor
This thermopile sensor is used for non-contact surface temperatur...
Description
GE Measurement & Control
ZTP-115
Thermopile IR Sensor
This thermopile sensor is used for non-contact surface temperature measuring. The ZTP-115 model consists of thermo-elements, flat IR filter, a thermistor for temperature compensation and a hermetically-sealed small-size package. There is also a variety of filters available to maximize performance in specific applications
Applications
Patient monitoring
Ear & Tympanic thermometers
Occupancy detection
HVAC
Appliance
Features
Non-contact measurement Wider surface area measurement Small-size sensor package Included ambient temperature -
(thermistor) sensor for compensation High sensitivity Fast response time Low cost RoHS compliant
Specifications
Thermopile Chip
Parameter
Limits Min Typ
Chip Size
Diaphragm Size Active Area Internal Resistance Resistance T.C Responsivity Responsivity T.C Noise Voltage NEP Detectivity Time Constant
35 42
1.8 x 1.8 1.0 x 1.0 0.5 x 0.5
50
60 -0.10
30 0.50 1.00 E08 20
Units
Condition
Max
mm2 mm2 mm2
65 kW 25°C
0.15 %/°C 78 V/W 500K, 1 Hz
%/°C nV rms R.M.S., 25°C nW/Hz1/2 500K, 1 Hz cmHz1/2/W 500K, 1 Hz
ms
Thermistor for Temperature Compensation
Parameter
Limits
Units
Condition
Min Typ Max
Resistance Beta - Value
9.7 3930
10 3970
10.3 4010
kW Tol. :3%, @25°C
K Tol. :1%, Defined at 25°C/85°C
Absolute Maximum Ratings
Operating Temperature -20°C ~ 100°C
Storage Temperature -40°C ~ 120°C
Thermistor Resistance (R-T Table)
T ambient (° C) ...
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