Name: SHT21
Brand: Sensirion AG
SKU: SHT21
Availability: InStock
Rating: 5 (109 reviews)

SHT21

For Reference Only

Part Number	SHT21
Manufacturer	Sensirion AG
Description	SENSOR HUMID/TEMP 3V I2C 2% SMD
Datasheet	SHT21 Specifications
Package	-
ECAD
In Stock	25,032 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Oct 1 - Oct 6 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SHT21 (Humidity, Moisture Sensors) is manufactured by Sensirion AG and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For SHT21 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SHT21 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SHT21.

SHT21 Specifications

Manufacturer	Sensirion AG
Category	Sensors, Transducers - Humidity, Moisture Sensors
Package	-
ECAD
Series	-
Sensor Type	Humidity, Temperature
Humidity Range	0 ~ 100% RH
Output Type	I2C
Output	12b
Accuracy	±2% RH
Response Time	8s
Sensitivity	-
Voltage - Supply	2.1 V ~ 3.6 V
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 125°C

SHT21 Reviews

Sant*****Bender

April 2, 2023

★ ★ ★ ★ ★

Everything is good. Well made terminal blocks. Good consistency and I found no bad ones in the bunch.

Iva*****rice

April 1, 2023

★ ★ ★ ★ ★

Well packed in anti-static bags. Repaired my amp perfectly - thank you!

Trea***** Rojas

March 31, 2023

★ ★ ★ ★ ★

Arrived promptly, carefully packaged, as described, many thanks

Elli*****Loke

March 27, 2023

★ ★ ★ ★ ★

Great seller, item shipped quickly and in great packaging. I will come next time .

Tatu*****ckley

March 7, 2023

★ ★ ★ ★ ★

Used these for a solar project, and they are working great.

Alici*****mings

February 28, 2023

★ ★ ★ ★ ★

Great capacitors. very fast post very good communication.

Write a Review

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SHT21 Packaging

SHT21 FAQ

1. How to order SHT21 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that SHT21 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SHT21. All suppliers must pass our qualification reviews before they can publish their products including SHT21 on Heisener; we pay more attention to the channels and quality of SHT21 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SHT21 price and inventory displayed accurate?

The price and inventory of SHT21 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of SHT21?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SHT21 we delivered, we will accept the replacement or return of the SHT21 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SHT21.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as SHT21 pin diagram, SHT21 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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SHT21 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
SHT21S-TR-1.5KPCS D# V36:1790_22816859	Sensirion	1-100697-01	0
SHT21 D# V72:2272_17576946	Sensirion	Humidity/Temperature Sensor Digital Serial (2-Wire, I2C) Automotive 6-Pin DFN T/R RoHS: Compliant	0
SHT21-TR-5KPCS D# V36:1790_17636544	Sensirion	Humidity/Temperature Sensor Digital Serial (2-Wire, I2C) Automotive 6-Pin DFN EP T/R RoHS: Compliant	0
SHT21S D# V36:1790_22816861	Sensirion	Humidity and Temperature Sensor IC RoHS: Compliant	0
SHT21-400 D# V72:2272_17636533	Sensirion	Humidity/Temperature Sensor Digital Serial (2-Wire, I2C) Automotive 6-Pin DFN EP T/R RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

SHT21

Sensirion

Humidity, Temperature IC 0 ~ 100% RH ±, 2% RH DFN-6 Temperature & Humidity Sensors RoHS

1329

Part Number	Manufacturer	Description	Stock
SHT-2172-FC-SMA-02 D# SHT-2172-FC-SMA-02-ND	Cinch Connectivity Solutions	CONN TERMINATOR JACK SMA 50 OHM	0
SHT21P D# 1649-1006-1-ND	Sensitron Semiconductors	SENSOR HUMID/TEMP 3V PWM 2% SMD	406
SHT21S D# 1649-1007-1-ND	Sensitron Semiconductors	SENSOR HUMID/TEMP 3V SDM 2% SMD	360
EK-H5 D# 1649-1020-ND	Sensitron Semiconductors	EVALUATION KIT EK-H5 FOR HUMIDIT	0
EK-H4 D# 1649-1018-ND	Sensitron Semiconductors	EVALUATION KIT EK-H4 FOR HUMIDIT	0
MIKROE-3263 D# 1471-2104-ND	MikroElektronika	TEMP&HUM 8 CLICK	10
SHT-2172-M0-SMA-02 D# SHT-2172-M0-SMA-02-ND	Cinch Connectivity Solutions	CONN TERMINATOR PLUG SMA 50 OHM	0
SHT-2172-F0-SMA-02 D# SHT-2172-F0-SMA-02-ND	Cinch Connectivity Solutions	CONN TERMINATOR JACK SMA 50 OHM	0
SHT21 D# 1649-1005-1-ND	Sensitron Semiconductors	SENSOR HUMID/TEMP 3V I2C 2% SMD	13823

Part Number

Manufacturer

Description

Stock

SHT21

SENSIRI

In stock shipping within 2days

2800

SHT21-ATE-01

SENSIRION

In stock shipping within 2days

140

Part Number	Manufacturer	Description	Stock
SHT21-TR-0.4KS D# 2124884	Sensirion	HUMIDITY/TEMP SENSOR, DIGITAL, DFN-6 RoHS: Compliant Min Qty: 1 Container: Cut Tape	1474
SHT21P D# 1888015	Sensirion	HUMIDITY/TEMP SENSOR, ANALOGUE, DFN-6 RoHS: Compliant Min Qty: 1 Container: Cut Tape	465
SHT21 D# 2368919	Sensirion	HUMIDITY/TEMP SENSOR, DIGITAL, DFN-6 RoHS: Compliant Min Qty: 400 Container: Reel	1600
SHT21S D# 2458813	Sensirion	HUMIDITY/TEMP SENSOR, ANALOGUE, DFN-6 RoHS: Compliant Min Qty: 1 Container: Cut Tape	33

Part Number	Manufacturer	Description	Stock
SHT21S	Sensirion	SHT21S Series 3.6 V 100% RH Humidity and Temperature Sensor IC RoHS: Compliant pbFree: Yes	2800
SHT21-TR-0.4KS	Sensirion	SHT21 Series 3 V -40 to +125 °C Digital Humidity & Temperature Sensor IC - DFN-6 RoHS: Not Compliant pbFree: No	4929
SHT21P	Sensirion	RoHS: Compliant pbFree: Yes	0

Part Number

Manufacturer

Description

Stock

SHT21

Sensirion AG

Humidity Temperature Sensor 0 ~ 100% RH I²C ±2% RH Surface Mount

RoHS: Compliant

3095

Part Number

Manufacturer

Description

Stock

SHT21

D# C84828

Sensirion

40909

Part Number

Manufacturer

Description

Stock

SHT21

Sensirion

in stock - can ship the same day

Part Number

Manufacturer

Description

Stock

SHT21

SENESIRO N

OEM/CM Immediate delivery

12546

SHT21-ATE-01

Sensirion

OEM/CM Immediate delivery

Part Number	Manufacturer	Description	Stock
SHT-2175-F0-TNC-02 D# 530-SHT2175-F0-TNC02	Cinch Connectivity Solutions	RF Terminators DC-18 GHZ TERM SHORT F TNC	5
SHT21 D# 403-SHT21	Sensirion	Board Mount Humidity Sensors Humid & Temp Sensor RoHS: Compliant	11301
SHT21P D# 403-SHT21P	Sensirion	Board Mount Humidity Sensors Humid & Temp Sensor RoHS: Compliant	494
SHT21S D# 403-SHT21S	Sensirion	Board Mount Humidity Sensors Humid & Temp Sensor RoHS: Compliant	756

Part Number

Manufacturer

Description

Stock

SHT21S

D# XSFP00000141233

Sensirion

SHT21S Series 3.6 V 100% RH Humidity and Temperature Sensor IC

2400

SHT21-TR-0.4KS

D# XSFP00000203029

Sensirion

SHT21 Series 3 V -40 to +125 C Digital Humidity & Temperature Sensor IC - DFN-6

4070

Part Number	Manufacturer	Description	Stock
SHT21-TR-0.4KS D# 18X0354	Sensirion	HUMIDITY/TEMP SENSOR, DIGITAL, DFN-6, Humidity Range:0% to 100% Relative Humidity, Humidity Accuracy:± 2% RH, Temperature Accuracy:± 0.3°C, RH Response Time:8s, Temperature Response Time:30s, Sensor Interface Type:I2C, Accuracy %:2% RoHS Compliant: Yes RoHS: Compliant Min Qty: 400 Container: TAPE & REEL - FULL	1600
SHT21P D# 41T3224	Sensirion	HUMIDITY/TEMP SENSOR, ANALOGUE, DFN-6, Humidity Range:0% to 100% Relative Humidity, Humidity Accuracy:± 2% RH, Temperature Accuracy:± 0.3°C, RH Response Time:8s, Temperature Response Time:30s, Sensor Interface Type:PWM, Accuracy %:2%RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Cut Tape	145
SHT21 D# 22T5459	Sensirion	Humidity Sensor, 2 %, 3 V, 0% to 100% Relative Humidity, DFN, 6, 5 s RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Cut Tape	6313
SHT21S D# 41T3225	Sensirion	HUMIDITY/TEMP SENSOR, ANALOGUE, DFN-6, Humidity Range:0% to 100% Relative Humidity, Humidity Accuracy:± 2% RH, Temperature Accuracy:± 0.3°C, RH Response Time:8s, Temperature Response Time:30s, Sensor Interface Type:I2C, MSL:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Cut Tape	33

Part Number	Manufacturer	Description	Stock
HT21 D# NS-HT21	Headland Technology Product Group	OEM/CM ONLY	1608
HT215-06OG6 D# NS-HT215-06OG6	Herrmann Kg	OEM/CM ONLY	6518
HT210UD5/BP5-DT D# NS-HT210UD5/BP5-DT	Harvatek Corporation	OEM/CM ONLY	8394
HT210UY/UYG-CT D# NS-HT210UY/UYG-CT	Harvatek Corporation	OEM/CM ONLY	7868
HT210USD/NB-CT D# NS-HT210USD/NB-CT	Harvatek Corporation	OEM/CM ONLY	4640
HT215-16OJ6 D# NS-HT215-16OJ6	Herrmann Kg	OEM/CM ONLY	2585
HT215-04OG6 D# NS-HT215-04OG6	Herrmann Kg	OEM/CM ONLY	8682
HT210UY/NB-DT D# NS-HT210UY/NB-DT	Harvatek Corporation	OEM/CM ONLY	4301
HT216-32 D# NS-HT216-32	Headland Technology Product Group	OEM/CM ONLY	1422
HT-210SD/YG D# NS-HT-210SD/YG	Multiple	OEM/CM ONLY	2096
HT216 D# NS-HT216	Headland Technology Product Group	OEM/CM ONLY	1884
HT215-08OJ6 D# NS-HT215-08OJ6	Herrmann Kg	OEM/CM ONLY	1313
HT215-12OJ6 D# NS-HT215-12OJ6	Herrmann Kg	OEM/CM ONLY	2707
HT210USD/UYG-DT D# NS-HT210USD/UYG-DT	Harvatek Corporation	OEM/CM ONLY	5492
HT210UD/UYG-DT D# NS-HT210UD/UYG-DT	Harvatek Corporation	OEM/CM ONLY	2254

Part Number	Manufacturer	Description	Stock
SHT21P D# 8765055P	Sensirion	Sensirion SHT21P, Temperature & Humidity Sensor -40 to +125 C 0.3 C, 2%RH Digital PWM, 6-Pin DFN, RL Min Qty: 1 Container: Reel	721
SHT21 D# 7865554	Sensirion	Sensirion SHT21, Temperature & Humidity Sensor -40 to +125 C 0.3 C, 2%RH Serial-I2C, 6-Pin DFN, EA Min Qty: 1 Container: Bulk	612
SHT21S D# 8765064	Sensirion	Sensirion SHT21S, Temperature & Humidity Sensor -40 to +125 C 0.3 C, 2%RH SDM, 6-Pin DFN, EA Min Qty: 1 Container: Bulk	74

Part Number	Manufacturer	Description	Stock
SHT21	Sensirion	OEM/CM ONLY	3257
SHT21P	Sensirion	OEM/CM ONLY	640
SHT21TR0.4KS	Sensirion	OEM/CM ONLY	9024
SHT21S	Sensirion	OEM/CM ONLY	561
110071101 SHT21P	SEN	OEM/CM ONLY	416
PT01USHT21210S	National Semiconductor Corporation	OEM/CM ONLY	314
SHT21WBH01	SENS3	OEM/CM ONLY	15011

Part Number

Manufacturer

Description

Stock

SHT21

SENESIRO N

IN stock Immediate delivery

12561

SHT21-ATE-01

SENSIRION

IN stock Immediate delivery

Part Number

Manufacturer

Description

Stock

SHT21

Avago Technologies

shipping today

1104

Part Number

Manufacturer

Description

Stock

SHT21-TR-0.4KS

D# 53810537

Sensirion

SHT21-TR-0.4KS

SHT21

D# 33109618

Sensirion

Humidity/Temperature Sensor Digital Serial (2-Wire, I2C) Automotive 6-Pin DFN T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SHT21

Sensirion

HUMIDITY AND TEMPERATURE SENSOR

94157

Part Number	Manufacturer	Description	Stock
SHT21-TR-0.4KS D# 2124884	Sensirion	HUMIDITY/TEMP SENSOR, DIGITAL, DFN-6 RoHS: Compliant Min Qty: 1 Container: Cut Tape	1474
SHT21P D# 1888015	Sensirion	HUMIDITY/TEMP SENSOR, ANALOGUE, DFN-6 RoHS: Compliant Min Qty: 1 Container: Cut Tape	400
SHT21 D# 2368919	Sensirion	HUMIDITY/TEMP SENSOR, DIGITAL, DFN-6 RoHS: Compliant Min Qty: 400 Container: Reel	1600
SHT21S D# 2458813	Sensirion	HUMIDITY/TEMP SENSOR, ANALOGUE, DFN-6 RoHS: Compliant Min Qty: 1 Container: Cut Tape	33

Quick Inquiry

SHT21

Certified Quality

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