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    1. Home/
    2. All Categories/
    3. Discrete Semiconductors/
    4. Transistors/
    5. U291-E3 Siliconix

    U291-E3 [Siliconix]

    U291-E3
    U291-E3

    Part No:

    U291-E3

    Category:

    Transistors

    Manufacturer:

    Siliconix

    Description:

    The U290/U291 are high-performance JFET analog switches designed to offer low on-resistance and fast switching.

    Datasheet:

    Product FAQ

    1. Is U291-E3 available for RFQ?

    Yes. U291-E3 by Siliconix 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 U291-E3?

    Pricing for U291-E3 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 U291-E3?

    U291-E3 is a Siliconix Transistors with Operating Junction Temperature: -55°C ~ 150°C and Gate Source Voltage: -30V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for U291-E3?

    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 U291-E3 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 U291-E3?

    Yes. If U291-E3 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Siliconix Transistors parts or compatible alternatives.

    RFQ

    Part Number:

    U291-E3

    Manufacturer:

    Siliconix

    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
    Power Dissipation
    500mW
    Gate Source Voltage
    -30V
    Package
    TO-206AC (TO-52)
    Storage Temperature
    -65°C ~ 200°C
    Gate Current Max
    100mA
    Operating Junction Temperature
    -55°C ~ 150°C
    Turn Off Time
    15 ns
    Turn On Time
    15 ns
    U290 Ciss Max
    160pF
    U290 Ciss Typ
    120pF
    U290 IDSS Min
    500mA
    U290 RDS(on) Max
    3Ω
    U290 VGS(off) Max
    -10V
    U290 VGS(off) Min
    -4.0V
    U291 Ciss Max
    160pF
    U291 Ciss Typ
    160pF
    U291 IDSS Min
    200mA
    U291 RDS(on) Max
    7Ω
    U291 VGS(off) Max
    -4.5V
    U291 VGS(off) Min
    -1.5V

    Products Detail

    The U290/U291 are high-performance JFET analog switches designed to offer low on-resistance and fast switching. This series features the lowest on-resistance of any JFET in the industry today. The TO-206AC (TO-52) hermetically sealed case makes this series suitable for military applications.

    Key Features

    • Low On-Resistance: U290 < 3 Ω
    • Fast Switching—t ON: 14 ns
    • High Off-Isolation
    • Low Capacitance: 20 pF
    • Low Insertion Loss

    Application scenarios

    • Analog Switches
    • Choppers
    • Sample-and-Hold
    • Normally 'On' Switches
    • Current Limiters

    Documents

    Datasheets:

    U290,U291U291-E3-Vishay-datasheet-13698.pdf

    RohsStatement:

    Vishay-company-15.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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