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STG-EA12-F4.26/F3.91

NDIR Gas Sensor
  • TO-39 Package

  • High Sensitivity

  • NTC Thermistor Compensation

  • Fast Response

  • 4.26μm, 3.91μm Narrowband Filter

STG-EA12-F4.26/F3.91 Product Introduction

  • TO-39 Package

  • High Sensitivity

  • NTC Thermistor Compensation

  • Fast Response

  • 4.26μm, 3.91μm Narrowband Filter

STG-EA12-F4.26/F3.91 Product Features

  • TO- 39 Housing

  • High sensitivity

  • NTC Thermistor Compensation

  • Fast response

  • 4.26μm,3.91μm narrow bandpass filter

STG-EA12-F4.26/F3.91 Technical Data

Parameter

Min.

Typ.

Max.

Unit

Conditions

Chip size


1.1×1.1


mm2


Sensitive area


0.35×0.35


mm2


Thermopile resistance

80

98

115

Temp=25℃

Noise voltage

36±2

nV/Hz1/2

Temp=25℃

NEP


0.23


nW/Hz1/2

Blackbody=500K,1Hz@25℃

Responsivity

134

164

194

V/W

Blackbody=500K,1Hz@25℃

Temp. coefficient of resistance


0.06


%/℃

Temp=25℃~75℃

Time constant


≤13


ms


Specific detectivity


1.51×108


cmHz1/2/W

Blackbody=500K,1Hz@25℃

NTC Resistance


100±3%


25℃

NTC β


3950±1%


K

25/50℃

STG-EA12-F4.26/F3.91

STG-EA12-F4.26/F3.91 Product Specification Document

Access detailed technical information, configuration guides, and solutions notes to support your evaluation and implementation of the SB-2023 Series.

  • STG-EA12-F4.26/F3.91 Datasheet

    Comprehensive technical specifications and detailed reference data for modules and components.

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  • STG-EA12-F4.26/F3.91 Pinout

    Standard pin assignment, interface definition and signal pin functions for reliable connection.

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  • STG-EA12-F4.26/F3.91 Circuit Diagram

    Complete wiring diagram, application schematic and typical connection scheme for design reference.

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  • 2005Year

    Founded in

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SENBA Sensing Technology Co., Ltd

Senba Sensing Technology is a professional sensor supplier covering r&d, manufacturing, sales and service. The main products include PIR sensors, light sensor, infrared flame sensors, NDIR temperature sensors, differential pressure sensors, etc., mainly used in smart home, security, fire protection, industrial control and other fields.

Senba Sensing Technology was founded in 2005 and listed on Gem board of Shenzhen Stock Exchange in 2017. With more than 18 years of professional experience in the field of sensor manufacturing, Senba Sensing Technology is the leading enterprise in the field of infrared sensors, visible light sensors in China, with the first market share and an annual production of 524.26 million sensors. With the concept of "Intelligent Sensing, Intelligent Life", we strive to build a world-class sensor brand.

  • Senba Sensing Technology Co., Ltd.
  • Senba Sensing Technology Co., Ltd.
  • Senba Sensing Technology Co., Ltd.
  • Senba Sensing Technology Co., Ltd.