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    Part number
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    1. Home/
    2. All Categories/
    3. Discrete Semiconductors/
    4. Diodes & Rectifiers/
    5. 3N249 Onsemi

    3N249 [Onsemi]

    3N249
    3N249

    Part No:

    3N249

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Onsemi

    Description:

    Single Phase Bridge Rectifier Standard Through Hole -55°C~165°C TJ 5?A @ 400V 1V @ 1A 4-SIP, KBPM Tube

    RoHS Status:

    Product FAQ

    1. Is 3N249 available for RFQ?

    Yes. 3N249 by Onsemi 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 3N249?

    Pricing for 3N249 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 3N249?

    3N249 is a Onsemi Diodes & Rectifiers with Packaging: Tube and Max Repetitive Reverse Voltage (Vrrm): 400V and Voltage - Forward (Vf) (Max) @ If: 1V @ 1A. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 3N249?

    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 3N249 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 3N249?

    Yes. If 3N249 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Onsemi Diodes & Rectifiers parts or compatible alternatives.

    RFQ

    Part Number:

    3N249

    Manufacturer:

    Onsemi

    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
    Contact Plating
    Tin
    Mount
    Through Hole
    Mounting Type
    Through Hole
    Package / Case
    4-SIP, KBPM
    Number of Pins
    4
    Supplier Device Package
    KBPM
    Operating Temperature
    -55°C~165°C TJ
    Packaging
    Tube
    Part Status
    Obsolete
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Max Operating Temperature
    165°C
    Min Operating Temperature
    -55°C
    Capacitance
    15pF
    Voltage - Rated DC
    400V
    Technology
    Standard
    Current Rating
    1.5A
    Base Part Number
    3N249
    Number of Elements
    1
    Element Configuration
    Single
    Diode Type
    Single Phase
    Power Dissipation
    3.5W
    Output Current
    1.5A
    Voltage - Forward (Vf) (Max) @ If
    1V @ 1A
    Forward Current
    1.5A
    Max Surge Current
    50A
    Current - Average Rectified (Io)
    1.5A
    Forward Voltage
    1.3V
    Average Rectified Current
    1.5A
    Max Repetitive Reverse Voltage (Vrrm)
    400V
    Peak Non-Repetitive Surge Current
    50A
    Max Forward Surge Current (Ifsm)
    50A
    Voltage - Peak Reverse (Max)
    400V
    Height
    12.7mm
    Length
    15.24mm
    Width
    5.08mm
    REACH SVHC
    No SVHC
    Radiation Hardening
    No
    RoHS Status
    RoHS Compliant
    Lead Free
    Lead Free

    Products Detail

    3N249 Overview


    An input voltage of 1.5A powers this device.By using 3N249 as the base part number, you can identify several related parts.Electronic components in the 4-SIP, KBPM package are basically the same.Observe the reverse leakage current and do not allow it to exceed zero.Through Hole is the method of mounting the device.The normal operation of the device is ensured when it is operated at the temperature of 0 degrees Celsius.The surge current should be monitored and should not exceed zero.A secondary consequence of its primary action is heat (energy loss or waste).A peak reverse voltage of 0 is used to power this device.Because its output current is 1.5A, it offers maximum design flexibility.

    3N249 Features


    1.5A forward voltage
    forward voltage of 1.5A
    4-SIP, KBPM package
    operating at a temperature of -55°C~165°C TJ
    peak reverse voltage of 5?A
    a reverse voltage peak of 5?A
    1.5A output current


    3N249 Applications


    There are a lot of ON Semiconductor
    3N249 applications of bridge rectifiers.


    • Fuse-in-glass diodes design
    • Electrically isolated aluminum case
    • Motor controls ? Low Voltage and Medium Voltage converters
    • SCR power bridges for solid state starters
    • SCR and diode based input rectifiers
    • Crowbar systems for motor drives
    • Wind power (alternative energy) ? Converters available as diodes, SCRs or IGBTs
    • Transportation ? Traction rectifiers and auxiliary rectifiers
    • Inductive heating ? Input rectifiers
    • Welding systems ? Input rectifiers and fast recovery diodes

    Documents

    Datasheets:

    KBP005M/3N246 - KBP10M/3N252

    ReachStatement:

    ON-Semiconductor-company-79.pdf
    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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