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    1. Home
    2. Discrete Semiconductors
    3. Transistors
    4. BUF420M

    In Stock :Available

    Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

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    Shipped from:HK Warehouse
    Expected Shipping:Sun, Nov 8 - Mon, Nov 9, 2026
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    Date Code:Within 2 Years

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    STMicroelectronics BUF420M
    STMicroelectronics BUF420M

    STMicroelectronics BUF420M

    Manufacturer No:

    BUF420M

    Manufacturer:

    STMicroelectronics

    Package:

    TO-204AA, TO-3

    Description:

    NPN 200°C TJ 1 Elements 2 Terminations SILICON NPN TO-204AA, TO-3 Tube Through Hole


    Quantity:

    DHL
    DHL
    DHL

    BUF420M Information

    Specifications
    Documents & Media
    Product Details

    STMicroelectronics BUF420M technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics BUF420M.

    • Type
    • Parameter
    • Contact Plating
    • Tin
    • Mount
    • Chassis Mount, Through Hole
    • Mounting Type
    • Through Hole
    • Package / Case
    • TO-204AA, TO-3
    • Number of Pins
    • 2
    • Transistor Element Material
    • SILICON
    • Operating Temperature
    • 200°C TJ
    • Packaging
    • Tube
    • JESD-609 Code
    • e3
    • Part Status
    • Obsolete
    • Type
    • Parameter
    • Moisture Sensitivity Level (MSL)
    • 1 (Unlimited)
    • Number of Terminations
    • 2
    • Termination
    • Through Hole
    • ECCN Code
    • EAR99
    • Subcategory
    • Other Transistors
    • Voltage - Rated DC
    • 450V
    • Max Power Dissipation
    • 275W
    • Terminal Position
    • BOTTOM
    • Terminal Form
    • PIN/PEG
    • Peak Reflow Temperature (Cel)
    • NOT SPECIFIED

    BUF420M FAQ

    Can I request a quote for BUF420M?

    BUF420M from STMicroelectronics is ready for RFQ submission. Send your target quantity and requirements, and AIChipLink will check current availability, lead time, and quantity-based pricing.

    Why is pricing not shown as a fixed value for BUF420M?

    The final price for BUF420M depends on requested quantity, supply conditions, date code, package option, and destination. An RFQ lets us return the current market quote for your order.

    Which specifications should I review for BUF420M?

    BUF420M is a STMicroelectronics Transistors part. Key details include Packaging: Tube and Time@Peak Reflow Temperature-Max (s): NOT SPECIFIED and Collector Emitter Breakdown Voltage: 450V; contact us if you need the specifications verified before sourcing.

    When will I receive a quotation for BUF420M?

    After you submit the RFQ for BUF420M, our sales team typically replies within 24 hours with availability, unit pricing, lead time, shipping choices, and possible substitutes.

    What is the expected shipping time for BUF420M?

    Once stock for BUF420M is confirmed, available inventory can generally ship within 1–2 business days. The final schedule depends on quantity, warehouse source, and delivery address.

    Can AIChipLink help find alternatives to BUF420M?

    Yes. If BUF420M is unavailable, end-of-life, or outside your schedule, we can review comparable STMicroelectronics Transistors parts and compatible replacement options.

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