SHT21-TR-0.4KS is out of stock and can be placed on backorder.
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TE Connectivity Measurement Specialties
In Stock: 0
Unit Price: $5.73000
Datasheet
Humidity, Temperature 0 ~ 100% RH I2C ±2% RH 8 s Surface Mount
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Humidity, Temperature 0 ~ 100% RH I2C ±2% RH 8 s Surface Mount
6-TDFN Exposed Pad

SHT21-TR-0.4KS

DigiKey Part Number
1649-1005-2-ND - Tape & Reel (TR)
1649-1005-1-ND - Cut Tape (CT)
1649-1005-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SHT21-TR-0.4KS
Description
SENSOR HUMID/TEMP 3V I2C 2% SMD
Customer Reference
Detailed Description
Humidity, Temperature 0 ~ 100% RH I2C ±2% RH 8 s Surface Mount
Datasheet
 Datasheet
EDA/CAD Models
SHT21-TR-0.4KS Models
Product Attributes
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Category
Accuracy
±2% RH
Manufacturer
Sensirion AG
Response Time
8 s
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Voltage - Supply
2.1V ~ 3.6V
Part Status
Not For New Designs
Mounting Type
Surface Mount
Sensor Type
Humidity, Temperature
Operating Temperature
-40°C ~ 125°C
Humidity Range
0 ~ 100% RH
Package / Case
6-TDFN Exposed Pad
Output Type
I2C
Supplier Device Package
6-DFN (3x3)
Output
12b
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
HPP845E031R4TE Connectivity Measurement Specialties0223-1144-2-ND$5.73000Similar
In-Stock: 0
400 estimated in stock on 14-Dec-2026
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Not recommended for new design, minimums may apply View Substitutes
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$9.21000$9.21
5$7.82600$39.13
10$7.29300$72.93
25$6.64400$166.10
50$6.19020$309.51
100$5.76680$576.68
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
400$5.00300$2,001.20
800$4.65916$3,727.33
1,200$4.46887$5,362.64
2,000$4.37500$8,750.00
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