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    Part number
    Part number
    1. Home/
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    3. Power/
    4. Power Supplies/
    5. 289-AB Unknown

    289-AB [Unknown]

    289-AB
    289-AB

    Part No:

    289-AB

    Category:

    Power Supplies

    Manufacturer:

    Unknown

    RoHS Status:

    Product FAQ

    1. Is 289-AB available for RFQ?

    Yes. 289-AB 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 289-AB?

    Pricing for 289-AB 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 289-AB?

    289-AB is a Unknown Power Supplies with Packaging: Bulk and Thermal Resistance @ Forced Air Flow: 9.00°C/W @ 400 LFM and Power Dissipation @ Temperature Rise: 2.0W @ 50°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 289-AB?

    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 289-AB 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 289-AB?

    Yes. If 289-AB is unavailable, obsolete, or does not meet your required lead time, we can help check similar Unknown Power Supplies parts or compatible alternatives.

    RFQ

    Part Number:

    289-AB

    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
    12 Weeks
    Mount
    Bolt
    Package / Case
    TO-220
    Material
    Aluminum
    Weight
    2.49g
    Shape
    Rectangular, Fins
    Package Cooled
    TO-218, TO-202, TO-220
    Material Finish
    Black Anodized
    Packaging
    Bulk
    Series
    289
    Published
    2001
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    Not Applicable
    Type
    Board Level
    Color
    Black
    Power Rating
    2W
    Attachment Method
    Bolt On
    Height Off Base (Height of Fin)
    0.500 12.70mm
    Thermal Resistance @ Forced Air Flow
    9.00°C/W @ 400 LFM
    Power Dissipation
    2W
    Thermal Resistance @ Natural
    25.00°C/W
    Power Dissipation @ Temperature Rise
    2.0W @ 50°C
    Height
    12.7mm
    Length
    0.710 18.03mm
    Width
    1.000 25.40mm
    RoHS Status
    RoHS Compliant
    Lead Free
    Lead Free

    Documents

    Datasheets:

    Board Level Heat Sinks Catalog
    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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