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See Technical Specifications

SI7021-A20-GM1 +BOM

Serial Switch/Digital Sensor, 14 Bit(s), 0.40Cel, Square, Surface Mount

Manufacturer:

Silicon Labs
Mfr.Part #:

SI7021-A20-GM1
Datasheet:

SI7021-A20-GM1 Datasheet (PDF)
Part Life Cycle Code:

Active
Reach Compliance Code:

compliant
Accuracy-Max (Cel):

0.4 Cel
Body Breadth:

3 mm
EDA/CAD Models:

Request Free CAD Models for SI7021-A20-GM1

Email: [email protected]

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Tel: +852 95804164

SI7021-A20-GM1 General Description

The SI7021-A20-GM1 sets a new standard for humidity and temperature sensing, with its advanced features and exceptional precision. Trustworthy and efficient, this sensor provides valuable data for improving processes, optimizing performance, and ensuring the comfort and safety of users. Invest in the SI7021-A20-GM1 for superior quality and performance in your next project

Key Features

Relative Humidity Sensor± 4.5% RH (maximum @ 0–80% RH) Temperature Sensor±0.5 ºC accuracy (typical)±1 ºC accuracy (maximum @ 0 to 70 °C) 0 to 100% RH operating range –40 to +85 °C (GM) or 0 to +70 °C operating range (FM) Wide operating voltage range (2.1 to 3.6 V) Low Power Consumption240 µA during RH conversion I2C host interface Integrated on-chip heater 4x4 mm QFN package Excellent long term stability Factory calibrated Optional factory-installed coverLow-profileProtection during reflowExcludes liquids and particulates (hydrophobic/oleophobic)

Specifications

Part Life Cycle Code	Active	Reach Compliance Code	compliant
Accuracy-Max (Cel)	0.4 Cel	Body Breadth	3 mm
Body Height	1.21 mm	Body Length or Diameter	3 mm
JESD-609 Code	e4	Mounting Feature	SURFACE MOUNT
Number of Bits	14	Operating Current-Max	4 mA
Operating Temperature-Max	85 °C	Operating Temperature-Min	-40 °C
Output Interface Type	I2C INTERFACE	Sensors/Transducers Type	TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL
Supply Voltage-Max	3.6 V	Supply Voltage-Min	1.9 V
Surface Mount	YES	Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Termination Type	SOLDER