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    Part number
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    1. Home/
    2. All Categories/
    3. Discrete Semiconductors/
    4. Transistors/
    5. MRF421 Unknown

    MRF421 [Unknown]

    MRF421
    MRF421

    Part No:

    MRF421

    Category:

    Transistors

    Manufacturer:

    Unknown

    Description:

    Description: RF Power Bipolar Transistor, 1-Element, Silicon, NPN, CASE 211-11, 4 PIN

    RoHS Status:

    Product FAQ

    1. Is MRF421 available for RFQ?

    Yes. MRF421 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 MRF421?

    Pricing for MRF421 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 MRF421?

    MRF421 is a Unknown Transistors with Time@Peak Reflow Temperature-Max (s): NOT SPECIFIED and Collector-Emitter Voltage-Max: 20 V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for MRF421?

    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 MRF421 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 MRF421?

    Yes. If MRF421 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Unknown Transistors parts or compatible alternatives.

    RFQ

    Part Number:

    MRF421

    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

    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
    Pbfree Code
    Yes
    RoHS Status
    RoHS Compliant
    Part Life Cycle Code
    Active
    Package Description
    FLANGE MOUNT, O-CRFM-F4
    Pin Count
    4
    Manufacturer Package Code
    CASE 211-11
    Reach Compliance Code
    compliant
    ECCN Code
    EAR99
    Collector Current-Max (IC)
    20 A
    Collector-Emitter Voltage-Max
    20 V
    Configuration
    SINGLE
    DC Current Gain-Min (hFE)
    10
    Highest Frequency Band
    HIGH FREQUENCY BAND
    JESD-30 Code
    O-CRFM-F4
    Number of Elements
    1
    Number of Terminals
    4
    Operating Temperature-Max
    200 °C
    Package Body Material
    CERAMIC, METAL-SEALED COFIRED
    Package Shape
    ROUND
    Package Style
    FLANGE MOUNT
    Peak Reflow Temperature (Cel)
    NOT SPECIFIED
    Polarity/Channel Type
    NPN
    Power Dissipation-Max (Abs)
    290 W
    Qualification Status
    Not Qualified
    Surface Mount
    NO
    Terminal Form
    FLAT
    Terminal Position
    RADIAL
    Time@Peak Reflow Temperature-Max (s)
    NOT SPECIFIED
    Transistor Application
    AMPLIFIER
    Transistor Element Material
    SILICON
    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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