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    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Sensors/
    4. Temperature Sensors/
    5. STS21 Unknown

    STS21 [Unknown]

    STS21
    STS21

    Part No:

    STS21

    Category:

    Temperature Sensors

    Manufacturer:

    Unknown

    Description:

    Tape & Reel (TR) Digital, Local 2.1V~3.6V Surface Mount -40°C~125°C I2C ±0.2°C 14 b 1 (Unlimited)

    RoHS Status:

    Product FAQ

    1. Is STS21 available for RFQ?

    Yes. STS21 by Unknown is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for STS21?

    Pricing for STS21 can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of STS21?

    STS21 is a Unknown Temperature Sensors with Packaging: Tape & Reel (TR) and Moisture Sensitivity Level (MSL): 1 (Unlimited) and Accuracy - Highest (Lowest): ±0.2°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for STS21?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can STS21 be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to STS21?

    Yes. If STS21 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Unknown Temperature Sensors parts or compatible alternatives.

    RFQ

    Part Number:

    STS21

    Manufacturer:

    Unknown

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Datasheet:

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Factory Lead Time
    5 Weeks
    Mount
    Surface Mount
    Mounting Type
    Surface Mount
    Package / Case
    6-TDFN Exposed Pad
    Number of Pins
    6
    Supplier Device Package
    6-DFN (3x3)
    Operating Temperature
    -40°C~125°C
    Packaging
    Tape & Reel (TR)
    Series
    Automotive, AEC-Q100
    Published
    2012
    Feature
    Sleep Mode
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Max Operating Temperature
    125°C
    Min Operating Temperature
    -40°C
    Voltage - Supply
    2.1V~3.6V
    Output Type
    I2C
    Interface
    Serial
    Max Supply Voltage
    3.6V
    Min Supply Voltage
    2.1V
    Nominal Supply Current
    300A
    Number of Bits
    14
    Resolution
    14 b
    Sensor Type
    Digital, Local
    Test Condition
    25°C
    Accuracy - Highest (Lowest)
    ±0.2°C
    Sensing Temperature - Local
    -40°C~125°C
    Height
    1.1mm
    Length
    3mm
    Width
    3mm
    REACH SVHC
    Unknown
    RoHS Status
    RoHS Compliant
    Lead Free
    Lead Free

    Products Detail

    STS21 Overview


    In order to ensure safety, these analog sensors are packaged in the Tape & Reel (TR). A 6-TDFN Exposed Pad package protects analog sensors from damage. A sensor with 6 pins functions properly. This sensor can theoretically be powered by 300A current. Analog sensors can be set to operate at a maximum temperature of 125°C. This sensor cannot function at lower temperatures than -40°C.

    STS21 Features


    Moisture Sensitivity Level (MSL): 1 (Unlimited)
    Tape & Reel (TR) Package
    Operating Temperature: -40°C~125°C
    Supply Voltage: 2.1V~3.6V
    6 Pins
    Local Sensing Temperature: -40°C~125°C
    Highest (Lowest) Accuracy: ±0.2°C
    Sensor Type: Digital, Local


    STS21 Applications


    There are a lot of Sensirion AG
    STS21 Analog & Digital Sensors applications.


    • Automotive
    • Portable Medical Instruments
    • Computers
    • Battery Management
    • Printers
    • Power Supply Modules
    • FAX Machines
    • Mobile Phones
    • Cellular Phones
    • Power Supply Thermal Shutdown

    Documents

    Datasheets:

    STS21 DatasheetSHTxx, STSxx Assembly SMD PkgsSHTxx, STSxx Design GuideSTS21-Sensirion-datasheet-10979417.pdf

    Environmental Information:

    RoHS3 & Halogen Free Humidity Sensors
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

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