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TP series

TP series

Thermopiles are IR temperature sensors that fully utilize SEMITEC original silicon-micromachining technology. SEMITEC’S thermopiles are fully compliant with RoHS DIRECTIVE2011/65/EU.

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Applications

Ear thermometers, IR thermometers, microwave ovens and other non-contact temperature sensing applications.

Dimensions

Connection Diagram

Rating

Parameters Value Unit Conditlons
Sensitive area 1.05×1.05 mm2 Size of Absorbing Film
Responsivity 15±30% V／W
Output Voltage※1 200±30% μV
Output Voltage※2 1.00±30% mV
Temperature Coefficient of
Responsivity※1		 0.02±0.02 %／℃ Refarence
Themopile Resistance 65±30% kΩ
Temperature Coefficient of
Themopile Resistance		 ±0.1 %／℃
Johnson Noise Voltage 33 nV／√Hz Johnson Noise r.m.s.,298K,1Hz Typical
S/N Ratio※1 75.7 dB Output Voltage / Johnson Noise,Typical
Noise Equivalent Power※1 2.2 nW／Hz1/2 Typical
Specific Detectivity※1 4.7×107 cm･Hz1/2／W Typical
Time Constant 15 ms Typical
Operating Temperature
Range		 -20〜100 ℃
Storage Temperature Range -40〜100 ℃
Filter Range Cut
on 5		 μm Standard
Field of View ±50 deg. Incident Angle to Achive 50% Responsivity
Insulation Resistance ≧500 MΩ Application of DC25V
Sealing ≦1×10-9 Pa･m3／s
Thermistor Resistance Value 100＋3% kΩ Rated zero-power resistance Value at25℃
Thermistor B-Value 3435±0.7% K Determined by rated zero-power
resistance value at25℃ and 85℃
Variation within same Lot. ±0.2%

※1
Test Conditions（Test Condition）
Blackbody Furnace：500K （Black body Temperature）
Sensor - Blackbody Distance: 100mm （Sensor-Blackbody Distance）
Sensor Temperature: 298K（Sensor Temperature）
Aperture Size: φ12.7mm（Aperture size）

※2
Test Conditions（Test Condition）
Blackbody Furnace：310K（Black body Temperature）
Sensor Temperature: 298K（Sensor Temperature）

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