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【High-Precision Non-Contact Infrared Temperature Sensor】 This advanced infrared temperature sensor offers high accuracy with
0.5°C precision in the 0°C to 50°C range, making it Suitable for medical, industrial, and home applications. With a wide voltage compatibility (3.0V–5.5V DC) and low power consumption (1.2mA operating current), it's Suitable for IoT devices, smart appliances, and embedded systems. The I²C digital interface ensures easy integration into your project.
【90° Narrow Field of View for Accurate Small Target Measurement】 Designed with a 90° narrow field of view, this sensor focuses precisely on small objects, delivering reliable thermal readings from 2–5cm away. Whether you're monitoring equipment temperatures or building a non-contact thermometer, its compact TO-39 metal package provides excellent electromagnetic interference protection and durability for long-term use.
【Built-in al Compensation & Emissivity Adjustment】 Equipped with automatic ambient temperature compensation and software-adjustable emissivity (0.1–1.0), this sensor adapts to various surfaces and s. It's especially useful for measuring metals, plastics, and other materials that require precise emissivity settings. The MLX90614ESF-DCI module ensures consistent performance across different applications.
【Fast Response Time for Real-Time Thermal Monitoring】 With a response time of less than 500ms (τ95%), this infrared sensor delivers quick and accurate thermal data for real-time monitoring. Its 17-bit ADC and DSP signal processing unit enhance measurement reliability, making it suitable for industrial control systems, HVAC monitoring, and smart home automation projects.
【Easy Integration with I²C Interface & Low Power Design】 The fixed I²C address (0x5A) simplifies communication with microcontrollers like Arduino or Raspberry Pi. With a standby current of just 0.5µA, it's energy-efficient for battery-powered devices. Whether you're developing a temperature alarm system or a smart thermostat, this sensor is a versatile and reliable choice for your next project.

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product parameters
working voltage :3.0V ~ 5.5V DC( wide voltage compatible, support 3.3V/5V system )
temperature range :
object temperature :-70 ℃ ~ 380 ℃ (resolution 0.02 ℃)
sensor temperature :-40 ℃ ~ 125 ℃ (for al compensation)
accuracy :± 0.5 ℃ (typical value, 0 ℃ ~ 50 ℃ object temperature)
of field of view: 90 °(DCI narrow field version, effective distance 2~5cm)
emissivity :0.95 (default fixed, software adjustable 0.1~1.0)
interface protocol :I²C digital interface (address 0x5A fixed)
response time of : of power consumption of: operating current 1.2mA (typical), standby current 0.5μA
package :TO-39 metal sealed package (anti-electromagnetic interference)

Product main function introduction
MLX90614ESF-DCI module integration Melexis infrared thermopile sensing technology, Output the calibrated surface temperature of the object through I²C (non-contact measurement). Built-in 17-bit ADC and DSP signal processing unit, support Automatic compensation of ambient temperature and emissivity correction.

Product main pin function
VIN: Power input (3.0V ~ 5.5V DC, 100nF decoupling capacitor in parallel);
GND: Power grounding;
SCL : I²C clock line (2.2kΩ pull-up resistor needs to be externally connected to VIN);
SDA :I²C data line (for bidirectional transmission, an external 2.2kΩ pull-up resistor is required to VIN);
PWM: pulse width modulation output (can be configured as temperature alarm signal, open drain structure).

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GY-906-DCI MLX90614ESF-DCI وحدة استشعار الأشعة تحت الحمراء غير المتصلة لمقياس الحرارة، مستشعر درجة الحرارة بالأشعة تحت الحمراء

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