The MTP10-B7F55 is a classic MEMS infrared thermopile temperature sensor from MFrontier, designed specifically for non-contact temperature measurement. The sensor integrates a MEMS thermopile chip, a 5.5-14μm longpass filter, and a high-precision NTC thermistor. With its core advantages of miniaturization, high sensitivity, and fast response, it is suitable for applications such as medical, consumer electronics, and home appliances, where both size and accuracy are crucial. It provides a high-performance, compact sensor core for non-contact temperature measurement.
I. Core Technology Features
1. MEMS Thermopile Chip
Manufactured using a MEMS microelectromechanical process, it can be directly integrated into miniature devices (such as ear thermometer probes), solving installation challenges in confined spaces.
2. TO-46 Package
The compact TO-46 metal package features a metal housing with excellent electromagnetic shielding, protecting against environmental interference such as dust and humidity. The operating temperature range covers -30°C to 100°C, and the storage temperature range is -40°C to 125°C, making it suitable for complex operating conditions.
3. High Sensitivity and Ultra-Fast Response
Accurately captures weak temperature signals, enabling rapid temperature measurement, meeting dynamic temperature monitoring needs (such as real-time production line monitoring and rapid human body temperature screening).
4. 5.5-14μm Long-Wavelength Filter
Integrated with a proprietary 5.5-14μm long-wavelength filter developed by Maxim, with an average transmittance of ≥80% and a cutoff rate of 1% in the <5μm band. This filter precisely selects the core infrared radiation band of an object, effectively shielding short-wavelength interference from sunlight and light, and improving measurement stability in complex environments.
5. High-Precision NTC
An integrated high-precision NTC thermistor (25°C) senses ambient temperature changes in real time. An algorithm corrects for thermopile zero point and sensitivity drift, ensuring measurement accuracy within the -30°C to 100°C operating range and preventing errors caused by temperature drift.
II. Core Technology Parameters

Typical Performance Curve

Optical Characteristic


Filter Specification


III. Recommended Application Scenarios
Medical and Healthcare Devices
Consumer Electronics and Wearables
Home Appliances
Industrial Production Monitoring
MFrontier specializes in the research and development of MEMS sensor chips and modules. Leveraging its proprietary thermopile technology and algorithms, our products serve a wide range of applications in the medical, consumer electronics, industrial, and home appliance sectors. The MTP10-B7F55, with its ultra-miniaturization, high sensitivity, and fast response, redefines the standard for non-contact temperature measurement sensors, providing the core sensing power for the miniaturization of smart hardware.
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