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    4. Buffer Modules/
    5. STEF033AJR STMicroelectronics

    STEF033AJR [STMicroelectronics]

    STEF033AJR
    STEF033AJR

    Part No:

    STEF033AJR

    Category:

    Buffer Modules

    Manufacturer:

    STMicroelectronics

    Description:

    9 Terminations 3.3V STEF033 Current regulator -40°C~125°C TJ

    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
    Product FAQ

    1. Is STEF033AJR available for RFQ?

    Yes. STEF033AJR by STMicroelectronics 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 STEF033AJR?

    Pricing for STEF033AJR 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 STEF033AJR?

    STEF033AJR is a STMicroelectronics Buffer Modules with Packaging: Tape & Reel (TR) and Time@Peak Reflow Temperature-Max (s): NOT SPECIFIED and Moisture Sensitivity Level (MSL): 1 (Unlimited). Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for STEF033AJR?

    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 STEF033AJR 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 STEF033AJR?

    Yes. If STEF033AJR is unavailable, obsolete, or does not meet your required lead time, we can help check similar STMicroelectronics Buffer Modules parts or compatible alternatives.

    RFQ

    Part Number:

    STEF033AJR

    Manufacturer:

    STMicroelectronics

    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
    24 Weeks
    Mounting Type
    Surface Mount
    Package / Case
    9-UFBGA, FCBGA
    Surface Mount
    YES
    Operating Temperature
    -40°C~125°C TJ
    Packaging
    Tape & Reel (TR)
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    9
    ECCN Code
    EAR99
    HTS Code
    8542.39.00.01
    Terminal Position
    BOTTOM
    Terminal Form
    BALL
    Peak Reflow Temperature (Cel)
    NOT SPECIFIED
    Supply Voltage
    3.3V
    Terminal Pitch
    0.4mm
    Reach Compliance Code
    compliant
    Time@Peak Reflow Temperature-Max (s)
    NOT SPECIFIED
    Base Part Number
    STEF033
    JESD-30 Code
    S-PBGA-B9
    Function
    Electronic Fuse
    Qualification Status
    Not Qualified
    Power Supplies
    3.3V
    Analog IC - Other Type
    ANALOG CIRCUIT
    Voltage - Input
    3.1V~8V
    Current - Output
    3.6A

    Products Detail

    STEF033AJR Overview


    Buck boost converter is embedded in the Tape & Reel (TR) package.Voltage regulator is packaged in the way of 9-UFBGA, FCBGA.This electronic part is mounted in the way of Surface Mount.The operating temperature should not exceed -40°C~125°C TJ.Current regulator supports the input voltage of 3.1V~8V.There are 9 terminations, which are the practice of ending a transmission line with a voltage regulator that matches the characteristic impedance of the line.Current regulator belongs to STEF033 family.The supply voltage of this electrical constant current is 3.3V.The output current of 3.6A makes it feature maximum design flexibility.ANALOG CIRCUIT is the analog IC that this power converter employs.This part is included in Power Management Circuits.Current regulation operates from 3.3V power supplies.

    STEF033AJR Features


    Tape & Reel (TR) package
    STEF033 family
    3.3V power supplies


    STEF033AJR Applications


    There are a lot of STMicroelectronics
    STEF033AJR Current Regulation/Managements applications.


    • Battery chargers
    • Smart battery packs
    • DC motor control
    • Over-current protection
    • Power supply current measurement
    • Level translating
    • Over current monitor
    • Power management
    • Programmable current source
    • Automotive current measurement
    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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