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    Part number
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    1. Home/
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    3. Wireless & RF Semiconductors/
    4. Wireless & RF Integrated Circuits/
    5. ADA-4643-BLKG Broadcom

    ADA-4643-BLKG [Broadcom]

    ADA-4643-BLKG
    ADA-4643-BLKG

    Part No:

    ADA-4643-BLKG

    Category:

    Wireless & RF Integrated Circuits

    Manufacturer:

    Broadcom

    Description:

    Silicon Bipolar Darlington Amplifier, economical, easy-to-use, general purpose RFIC gain block in a 4-lead SC-70 (SOT-343) package.

    Datasheet:

    Product FAQ

    1. Is ADA-4643-BLKG available for RFQ?

    Yes. ADA-4643-BLKG by Broadcom 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 ADA-4643-BLKG?

    Pricing for ADA-4643-BLKG 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 ADA-4643-BLKG?

    ADA-4643-BLKG is a Broadcom Wireless & RF Integrated Circuits with Max Channel Temperature: 150°C and Max Power Dissipation: 270mW. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for ADA-4643-BLKG?

    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 ADA-4643-BLKG 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 ADA-4643-BLKG?

    Yes. If ADA-4643-BLKG is unavailable, obsolete, or does not meet your required lead time, we can help check similar Broadcom Wireless & RF Integrated Circuits parts or compatible alternatives.

    RFQ

    Part Number:

    ADA-4643-BLKG

    Manufacturer:

    Broadcom

    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
    Supply Voltage
    3.2V ~ 3.9V
    Package
    SC-70 (SOT-343)
    Storage Temperature
    -65°C ~ 150°C
    RoHS Status
    Non-RoHS Compliant
    Bandwidth
    3.2GHz
    Gain
    15.5 dB
    Gain Flatness
    0.5 dB (100-900MHz), 1.8 dB (0.1-2GHz)
    Gain Max
    18.5 dB
    Gain Typ
    17.0 dB
    Max Channel Temperature
    150°C
    Max Device Current
    70mA
    Max Power Dissipation
    270mW
    Max Rf Input Power
    18 dBm
    Noise Figure
    4.0 dB
    Oip3
    28.3 dBm
    Operating Current
    20mA ~ 60mA
    P1db
    13.4 dBm
    Thermal Resistance Jc
    152°C/W
    Vswr In
    2.0:1
    Vswr Out
    1.6:1

    Products Detail

    The ADA-4643 is a silicon bipolar RFIC gain block amplifier with Darlington feedback structure, providing broad bandwidth performance up to 2.5 GHz. It features unconditionally stable operation, 50 Ohm input/output, and flat broadband frequency response up to 1 GHz. Operating current range is 20 to 60 mA. Ideal for small-signal gain cascades or IF amplification, it is fabricated using Avago's HP25 silicon bipolar process and housed in an industry standard SOT-343 package with lead-free option available.

    Key Features

    • Small Signal gain amplifier
    • Operating frequency DC – 2.5 GHz
    • Unconditionally stable
    • 50 Ohms input & output
    • Flat, Broadband Frequency Response up to 1 GHz
    • Operating Current: 20 to 60 mA
    • Industry standard SOT-343 package
    • Lead-free option available

    Application scenarios

    • Cellular/PCS/WLL base stations
    • Wireless data/WLAN
    • Fiber-optic systems
    • ISM

    Documents

    PCN Obsolescence/ EOL:

    Mult Devices EOL 01/Dec/2017

    PCN Assembly/Origin:

    Mult Device Tape Cover Chg 18/Sep/2017

    PCN Packaging:

    Mult Devices Packing 25/Apr/2018

    Datasheets:

    ADA-4643-BLKG-Broadcom-datasheet-11515640.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
    ADA-4643-BLKG-Avago-datasheet-10312352.pdf
    ADA-4643-BLKG-Avago-datasheet-14181872.pdf
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