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    1. Home/
    2. All Categories/
    3. Discrete Semiconductors/
    4. Diodes & Rectifiers/
    5. LS4148 Semtech

    LS4148 [Semtech]

    LS4148
    LS4148

    Part No:

    LS4148

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Semtech

    Description:

    Fast Switching Diode with Silicon Epitaxial Planar structure, identical to 1N4148 and 1N4448.

    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
    Average Forward Current
    Product FAQ

    1. Is LS4148 available for RFQ?

    Yes. LS4148 by Semtech 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 LS4148?

    Pricing for LS4148 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 LS4148?

    LS4148 is a Semtech Diodes & Rectifiers with Junction Ambient Thermal Resistance: 500 K/W and Repetitive Peak Forward Current: 500mA. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for LS4148?

    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 LS4148 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 LS4148?

    Yes. If LS4148 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Semtech Diodes & Rectifiers parts or compatible alternatives.

    RFQ

    Part Number:

    LS4148

    Manufacturer:

    Semtech

    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
    150mA
    Breakdown Voltage
    100V
    Diode Capacitance
    4pF
    Forward Current
    300mA
    Junction Ambient Thermal Resistance
    500 K/W
    Junction Temperature
    175°C
    LS4148 Forward Voltage Max
    1V
    LS4148 Forward Voltage Min
    0.86V
    LS4448 Forward Voltage Max
    0.72V
    LS4448 Forward Voltage Min
    0.62V
    Package
    QuadroMELF (SOD-80)
    Peak Forward Surge Current
    2A
    Power Dissipation
    500mW
    Rectification Efficiency
    45%
    Repetitive Peak Forward Current
    500mA
    Repetitive Peak Reverse Voltage
    100V
    Reverse Current At 20V
    25 nA
    Reverse Current At 20V 150C
    50µA
    Reverse Current At 75V
    5µA
    Reverse Recovery Time
    8 ns
    Reverse Voltage
    75V
    Storage Temperature
    -65°C ~ +175°C
    Weight
    34 mg

    Products Detail

    Silicon Epitaxial Planar Diodes in Quadro Melf package (SOD-80), with electrical data identical to 1N4148 and 1N4448. Suitable for extreme fast switching applications. Weight approx. 34 mg, cathode band color black.

    Key Features

    • Silicon Epitaxial Planar Diodes, Electrical data identical with 1N4148 and 1N4448, Quadro Melf package

    Application scenarios

    • Extreme fast switches
    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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