EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
SI7021-A20-IMR Real Image
Same model may have multiple batches, images only for reference.

SI7021-A20-IMR

Part No SI7021-A20-IMR
Manufacturer Silicon Labs
Catalog Moisture Sensors, Humidity
Description SENS HUMID/TEMP 3.6V I2C 3% 6DFN / Humidity Temperature Sensor 0 ~ 100% RH I²C ±3% RH 18 s Surface Mount
Datasheet
SI7021-A20-IMR Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Sensors, Transducers>Humidity, Moisture Sensors
Mfr Silicon Labs
Package Tape & Reel
Product Status Last Time Buy
Sensor Type Humidity, Temperature
Humidity Range 0 ~ 100% RH
Output Type I2C
Output 12b
Accuracy ±3% RH
Response Time 18 s
Voltage - Supply 1.9V ~ 3.6V
Mounting SMD (SMT)
Temperature Range - Operating -40°C ~ 125°C
Package / Case 6-WDFN Exposed Pad
Supplier Device Package 6-DFN (3x3)
Base Product Number SI7021
Other Names 336-5200-2,SI7021-A20-IMR,336-5200-1,336-5200-6
Standard Package 2,500
MSL Level 2 (1 Year)
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 1235449-SI7021-A20-IMR
Ultra Librarian 3D Model Ultra Librarian SI7021-A20-IMR CAD Model

Description

The SI7021-A20-IMR is a humidity and moisture sensor from Silicon Labs.

  • Output Type: I2C
  • Response Time: 18 seconds
  • Sensor Type: Humidity and Temperature
  • Accuracy: ±3% RH
  • Humidity Range: 0 to 100% RH
  • Voltage Supply: 1.9V to 3.6V
  • Package: 6-WDFN exposed pad package
  • Mounting: Surface Mount Technology
  • Ideal For: Use in sensors and transducers for humidity and moisture detection.

You May Also Be Interested in

Picture of DS18B20-PAR+T&R
DS18B20-PAR+T&R
Maxim Integrated
Temp Sensor Digital Serial (1-Wire) 3-Pin TO-92 T/R
Lowest to $67.2314
SHT21S Real Image
SHT21S
Sensirion AG
SENSOR HUMID/TEMP 3V SDM 2% SMD / Humidity Temperature Sensor 0 ~ 100% RH SDM ±2% RH 8 s Surface Mount
Need more? Email Us
HPP815A535
HPP815A535
TE Connectivity
VOUT RH/ TEMP MODULE, SIDE CONN
Need more? Email Us
EMC1152-AIZL-TR Real Image1
EMC1152-AIZL-TR
Microchip Technology
SENSOR DIGITAL -40C-125C 10MSOP / Temperature Sensor Digital, Local/Remote -40°C ~ 125°C 11 b 10-MSOP
Need more? Email Us
HIH6131-021-001 Real Image
HIH6131-021-001
Honeywell
SENSOR HUMID/TEMP 5V I2C 4% SMD
Lowest to $17.2059
Picture of TC07EUA713
TC07EUA713
Microchip Technology
IC Temp Sensr 3V Progbl 8MSOP
Need more? Email Us
SHT85 Real Image
SHT85
Sensirion AG
SENSOR HUMID/TEMP
Lowest to $27.6493
E52CA15AYD324M Real Image
E52CA15AYD324M
Omron
Industrial Temperature Sensors
Need more? Email Us
LM75ADP-T Real Image
LM75ADP-T
NXP / Nexperia
Temp Sensor Digital Serial (2-Wire, I2C) 8-Pin TSSOP T/R
Lowest to $0.2818

Top Sellers

CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $4.0391
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0214
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.5143
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess