SKU: SENS-3885
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UMW LMT87DCKR SC-70-5 Temperature Sensor IC

₹44.00 (Inclusive of all taxes)
Out of Stock

The UMW LMT87DCKR is a high-accuracy analog temperature sensor IC in a compact SC-70-5 package, designed for direct interfacing with microcontrollers (Arduino, Raspberry Pi, STM32) and industrial control systems requiring precise thermal monitoring from -55°C to +125°C.

Features

  • High-accuracy analog temperature sensor IC with a wide operating range of -55°C to +125°C.
  • Low-voltage operation from 2.5V to 5.5V DC, compatible with 3.3V and 5V logic systems.
  • Compact SC-70-5 surface-mount package for space-constrained PCB designs.
  • Low power consumption ideal for battery-powered and portable applications.
  • RoHS compliant, ensuring environmental safety and reliability.

Out of stock

Description

The LMT87DCKR from UMW (Youtai Semiconductor) is a precision analog output temperature sensor integrated circuit. It provides a voltage output linearly proportional to the ambient temperature, simplifying signal conditioning and enabling direct ADC connection on microcontrollers like Arduino, ESP32, and industrial PLCs.

Engineered for stability and long-term reliability, this sensor is suitable for harsh environments within its specified temperature range. Its quick thermal response time and optimized performance-to-cost ratio make it a versatile component for system thermal management and protection.

Key Features

  • High Accuracy & Linear Output: Delivers a precise, linear voltage signal directly proportional to temperature for simplified system integration.
  • Wide Operating Range: Functions reliably across an extensive temperature span from -55°C to +125°C.
  • Low Voltage & Power Operation: Supports a supply voltage from 2.5V to 5.5V with minimal current draw, perfect for portable electronics.
  • Compact Form Factor: Housed in a miniature SC-70-5 (SOT-353) surface-mount package, saving valuable PCB real estate.
  • Robust & Reliable: Designed for industrial-grade stability and long-term operational reliability in demanding applications.
  • RoHS Compliant: Manufactured with lead-free processes adhering to environmental safety standards.

Applications

  • Thermal monitoring and protection in consumer electronics and battery management systems.
  • Environmental temperature sensing in HVAC controls and building automation.
  • System temperature compensation and overheating detection in automotive electronics.
  • Precision temperature measurement in portable medical devices and data loggers.
  • Industrial process control and equipment thermal management.

Technical Specifications

Manufacturer Part Number (MPN)LMT87DCKR
Brand / OEMUMW (Youtai Semiconductor Co., Ltd.)
Operating Temperature Range-55°C to +125°C
Supply Voltage Range2.5V to 5.5V DC
Package / CaseSC-70-5 (SOT-353)
Output TypeAnalog Voltage
ComplianceRoHS

Frequently Asked Questions

What is the output signal type of the LMT87DCKR sensor?

The LMT87DCKR provides an analog voltage output that is linearly proportional to the measured temperature. This output can be directly connected to an ADC pin on a microcontroller like an Arduino or Raspberry Pi for straightforward temperature reading without complex signal conditioning circuits.

What is the recommended supply voltage for this temperature sensor?

The sensor is designed to operate from a single supply voltage between 2.5V and 5.5V DC. This range makes it compatible with both 3.3V and 5V logic systems commonly used in embedded development and industrial electronics, ensuring versatile integration.

Can this sensor be used for high-temperature industrial applications?

Yes, with an operating range of -55°C to +125°C, the LMT87DCKR is suitable for many industrial environments, including thermal monitoring in motor controls, power supplies, and HVAC systems. For sustained operation at the upper limit, ensure proper PCB layout and consider self-heating effects as per the datasheet.

Is this a surface-mount component, and what package does it use?

Yes, it is a surface-mount device (SMD). It comes in a compact SC-70-5 package, also known as SOT-353. This small form factor is ideal for space-constrained printed circuit board designs but requires appropriate SMD soldering techniques for assembly.

Package Includes

  • 1 x LMT87DCKR Temperature Sensor IC

Additional Information

Weight 0.01 kg