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    Part number
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    1. Home/
    2. All Categories/
    3. Passive Components/
    4. Audio Transformers / Signal Transformers/
    5. B4020NL PULSE

    B4020NL [PULSE]

    B4020NL
    B4020NL

    Part No:

    B4020NL

    Category:

    Audio Transformers / Signal Transformers

    Manufacturer:

    PULSE

    Description:

    VDSL transformers for use with Broadcom and Texas Instruments chipsets.

    Datasheet:

    Product FAQ

    1. Is B4020NL available for RFQ?

    Yes. B4020NL by PULSE 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 B4020NL?

    Pricing for B4020NL 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 B4020NL?

    B4020NL is a PULSE Audio Transformers / Signal Transformers with Surge Voltage Longitudinal: 2400 Vpeak (10/700 µsec) and Surge Voltage Metallic: 800 Vpeak (10/560 µsec). Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for B4020NL?

    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 B4020NL 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 B4020NL?

    Yes. If B4020NL is unavailable, obsolete, or does not meet your required lead time, we can help check similar PULSE Audio Transformers / Signal Transformers parts or compatible alternatives.

    RFQ

    Part Number:

    B4020NL

    Manufacturer:

    PULSE

    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
    B4020 Inductance Min
    190µH
    B4020 Line Impedance
    100Ω
    B4020 Packing
    Tube (60/tube)
    B4020 Turns Ratio
    1CT:1CT
    B4020 Weight
    1.2 grams
    B4021 Packing
    Tube (70/tube)
    B4021 Turns Ratio
    1CT:1CT
    B4021 Weight
    0.6 grams
    BX4055 Inductance Min
    190µH
    BX4055 Line Impedance
    100Ω
    BX4055 Packing
    Tube (70/tube)
    BX4055 Turns Ratio
    1:1
    BX4055 Weight
    0.6 grams
    BX4056 Inductance Min
    190µH
    BX4056 Line Impedance
    135Ω
    BX4056 Packing
    Tube (70/tube)
    BX4056 Turns Ratio
    1:1.16
    BX4056 Weight
    0.6 grams
    Operating Temperature
    -40°C ~ +85°C
    Surge Voltage Longitudinal
    2400 Vpeak (10/700 µsec)
    Surge Voltage Metallic
    800 Vpeak (10/560 µsec)

    Products Detail

    VDSL transformers designed for use with Broadcom BCM6315 and Texas Instruments TNETD800 chipsets. They offer excellent return loss and balance, available in surface mount (SMT) and through hole (THT) packages. Operating temperature range is -40°C to +85°C. Models include B4020, B4021, BX4055, and BX4056 with various turns ratios and electrical characteristics.

    Key Features

    • Excellent return loss and balance
    • Surface mount or through hole package
    • Operating temperature -40°C to +85°C
    • Surge voltage capability: Metallic 800 Vpeak, Longitudinal 2400 Vpeak
    • Supplementary isolation per IEC950
    • Common mode chokes available for AM/HAM radio interference reduction.

    Application scenarios

    • VDSL applications

    Documents

    PCN Obsolescence/ EOL:

    Multiple Devices 21/Mar/2014Multiple Devices 14/May/2012

    Datasheets:

    B4020NL-Pulse-datasheet-8618982.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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