STS40-CD1B-R3

STS40-CD1B-R3

Manufacturer:: SENSIRION

SENSIRION STS40-CD1B-R3 I2C Digital Single-Point Contact Temperature Sensor.

Specifications

Product Introduction

The STS4x is a fully digital temperature sensor platform offering different accuracy classes, and enables an ultra-low power budget. Designed to cost, this four-pin dual-flat-no-leads package is suitable for surface mount technology (SMT) processing.

Features

  • Supply voltage: 1.08 V … 3.6 V
  • Operating range: -40…125 °C
  • Average current: 0.4 µA (at meas. rate 1 Hz)
  • NIST traceability
  • Idle current: 80 nA
  • JEDEC JESD47 qualification
  • I2C fast mode plus, CRC checksum
  • Mature technology from global market leader

Applications

  • Temperature sensing in battery-powered devices
  • IoT and wearable electronics
  • HVAC and environmental monitoring
  • Industrial and medical equipment
  • Cold chain and logistics tracking

Specifications Table

Parameter Value
Supply Voltage 1.08 V to 3.6 V
Operating Temperature Range -40 to 125 °C
Average Current (at 1 Hz) 0.4 µA
Idle Current 80 nA
Accuracy (typ) ±0.2 °C
Resolution 0.01 °C
Repeatability (high) 0.04 °C
Repeatability (medium) 0.07 °C
Repeatability (low) 0.1 °C
Response Time (63%) 2 s
Long-term Drift <0.03 °C/year
Interface I2C Fast Mode Plus
Checksum CRC
Package 4-pin DFN

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Datasheet: