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    1. Home/
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    3. Wireless & RF Semiconductors/
    4. RF Transistors/
    5. ARF473 MICROSEMI

    ARF473 [MICROSEMI]

    ARF473
    ARF473

    Part No:

    ARF473

    Category:

    RF Transistors

    Manufacturer:

    MICROSEMI

    Description:

    The ARF473 is a matched pair of RF power transistors in a common source configuration designed for high voltage push-pull or parallel operation in narrow band ISM and MRI power amplifiers up to 150 MHz.

    Datasheet:

    Product FAQ

    1. Is ARF473 available for RFQ?

    Yes. ARF473 by MICROSEMI 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 ARF473?

    Pricing for ARF473 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 ARF473?

    ARF473 is a MICROSEMI RF Transistors with Junction To Case Thermal Resistance Max: 0.35°C/W and Case To Sink Thermal Resistance Typ: 0.1°C/W. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for ARF473?

    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 ARF473 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 ARF473?

    Yes. If ARF473 is unavailable, obsolete, or does not meet your required lead time, we can help check similar MICROSEMI RF Transistors parts or compatible alternatives.

    RFQ

    Part Number:

    ARF473

    Manufacturer:

    MICROSEMI

    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
    Gate Source Voltage
    -30V ~ 30V
    Output Capacitance
    140pF ~ 200pF
    Input Capacitance
    1600pF
    Drain Source Voltage
    500V
    Operating Temperature
    -55°C ~ 200°C
    Case To Sink Thermal Resistance Typ
    0.1°C/W
    Continuous Drain Current
    10A
    Drain Efficiency Min
    50%
    Drain Efficiency Typ
    55%
    Electrical Ruggedness
    VSWR 5:1 (No Degradation in Output Power)
    Fall Time
    4.0 ns ~ 8 ns
    Input Capacitance Min
    1200pF
    Junction To Case Thermal Resistance Max
    0.35°C/W
    Lead Temperature
    300°C
    Power Gain Min
    13 dB
    Power Gain Typ
    14 dB
    Reverse Transfer Capacitance Max
    12pF
    Reverse Transfer Capacitance Min
    9pF
    Rise Time
    4.1 ns ~ 8 ns
    Total Dissipation Max
    500W
    Turn Off Delay Time Max
    20 ns
    Turn Off Delay Time Min
    12.8 ns
    Turn On Delay Time
    10 ns
    Turn On Delay Time Min
    5.1 ns

    Products Detail

    Matched pair of RF power transistors for push-pull or parallel operation. Features include 300W output power at 130MHz, 13dB gain (Class AB), 50% efficiency, high voltage breakdown (500V), large safe operating area, low thermal resistance, and high performance push-pull RF package. Specified for 135V operation at 130MHz with electrical ruggedness (VSWR 5:1).

    Key Features

    • Output Power: 300W
    • Gain: 13dB (Class AB)
    • Efficiency: 50%
    • Drain-Source Voltage: 500V
    • Continuous Drain Current: 10A
    • Gate-Source Voltage: ±30V
    • Total Device Dissipation: 500W
    • Operating Temperature: -55°C to 200°C
    • Low Thermal Resistance
    • High Voltage Breakdown
    • Large SOA
    • Push-Pull RF Package
    • Electrical Ruggedness (VSWR 5:1)

    Application scenarios

    • ISM power amplifiers
    • MRI power amplifiers

    Documents

    Datasheets:

    ARF473(G)
    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
    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • ARF473
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      MICROSEMI
      Available for RFQ
      Request Volume Pricing
    • VRF154FLMP
      MICROSEMI
      Available for RFQ
      Request Volume Pricing

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