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    1. Home/
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    3. Discrete Semiconductors/
    4. Transistors/
    5. U1898 Onsemi

    U1898 [Onsemi]

    U1898
    U1898

    Part No:

    U1898

    Category:

    Transistors

    Manufacturer:

    Onsemi

    Description:

    N-Channel Switch designed for low level analog switching, sample and hold circuits, and chopper stabilized amplifiers.

    Datasheet:

    Product FAQ

    1. Is U1898 available for RFQ?

    Yes. U1898 by Onsemi 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 U1898?

    Pricing for U1898 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 U1898?

    U1898 is a Onsemi Transistors with Thermal Resistance Junction To Ambient: 357°C/W and Thermal Resistance Junction To Case: 125°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 U1898?

    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 U1898 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 U1898?

    Yes. If U1898 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Onsemi Transistors parts or compatible alternatives.

    RFQ

    Part Number:

    U1898

    Manufacturer:

    Onsemi

    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
    Derate
    5.0mW/°C
    Drain Gate Voltage Max
    40V
    Drain Source On Resistance
    50Ω
    Forward Gate Current Max
    50mA
    Gate Source Voltage
    -40V
    Input Capacitance
    16pF
    Operating Temperature
    -55°C ~ 150°C
    Package
    TO-92
    Reverse Transfer Capacitance Max
    5.0pF
    Thermal Resistance Junction To Ambient
    357°C/W
    Thermal Resistance Junction To Case
    125°C/W
    Total Device Dissipation
    625mW
    Turn Off Time
    60 ns
    Turn On Time
    35 ns
    Zero Gate Voltage Drain Current Min
    15mA

    Products Detail

    The U1898 is an N-Channel Switch sourced from Process 51. It features low on-resistance (50Ω max), fast switching times (35ns turn-on, 60ns turn-off), and low capacitance (16pF input, 5.0pF reverse transfer). Designed for low-level analog switching applications with robust thermal characteristics (625mW dissipation) and wide operating temperature range (-55°C to 150°C).

    Key Features

    • Drain-Gate Voltage: 40V
    • Gate-Source Voltage: -40V
    • Forward Gate Current: 50mA
    • Operating Temperature: -55°C to 150°C
    • Low on-resistance: 50Ω
    • Fast switching: Turn-On 35ns, Turn-Off 60ns
    • Low capacitance: Input 16pF, Reverse Transfer 5.0pF
    • Thermal Resistance: 125°C/W (Junction-Case), 357°C/W (Junction-Ambient)

    Application scenarios

    • Low level analog switching
    • sample and hold circuits
    • chopper stabilized amplifiers

    Documents

    Datasheets:

    U1898U1898-Fairchild-Semiconductor-datasheet-11850070.pdf

    ReachStatement:

    Fairchild-Semiconductor-company-9.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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