STS21 Sensirion Undefined or Miscellaneous (Small Outline No-lead) In Stock

Name: STS21
Brand: Sensirion
SKU: STS21
Availability: InStock

Use the download button to access the STS21 schematic symbol, PCB footprint, and 3D model.

NOT RECOMMENDEDUndefined or MiscellaneousVerified Jun 2026

Package / Visual Reference

STS21Small Outline No-lead

Quick Facts

Manufacturer: Sensirion
Package: Small Outline No-lead
Pin Count: 7
Lifecycle: NOT RECOMMENDED
Datasheet: STS21 Datasheet PDF
Category: Undefined or Miscellaneous
Price: From $1.6845(MOQ 25)
Temp Range: -40.0°C to 125.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the specifications of STS21?

YTEOL	3
JESD-609 Code	e4
Mounting Feature	SURFACE MOUNT
Operating Current-Max	0.33mA
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOLCC6,.12,40
Package Shape/Style	RECTANGULAR
Sensors/Transducers Type	TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL
Surface Mount	YES
Technology	CMOS
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Package	Small Outline No-lead

Compliance & Regulatory

RoHS Status	Compliant
ECCN	EAR99
Country of Origin	Switzerland

Where can I find the STS21 datasheet?

STS21 Datasheet Download

Official datasheet from Sensirion

What are equivalent replacements for STS21?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of STS21?

STS21 is priced from $1.6845 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is STS21 in stock?

STS21 is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy STS21?

You can buy STS21 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for STS21 from Sensirion.

What is the datasheet for STS21?

The official STS21 datasheet from Sensirion contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does STS21 come in?

STS21 is available in Small Outline No-lead packaging. See the package diagram and pinout above for detailed dimensional information.

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AvailabilityIn Stock

Reference Price (USD)

From $1.6845

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
25+	$2.1956	$54.89
50+	$2.1050	$105.25
100+	$2.0222	$202.22
2000+	$1.7367	$3473.38
2800+	$1.7108	$4790.24
4000+	$1.6845	$6738.00

pcs

Unit price: $2.1956 · Total: $54.89

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”

Marco Rossi

CTO, AutoDrive Systems, Italy

STS21 Sensirion Undefined or Miscellaneous (Small Outline No-lead) In Stock

What are the specifications of STS21?

Compliance & Regulatory

Where can I find the STS21 datasheet?

What are equivalent replacements for STS21?

Frequently Asked Questions

What is the price of STS21?

Is STS21 in stock?

Where can I buy STS21?

What is the datasheet for STS21?

What package does STS21 come in?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Sensirion

More from Sensirion

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