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    Part number
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    1. Home/
    2. All Categories/
    3. Discrete Semiconductors/
    4. Transistors/
    5. U440-E3 Siliconix

    U440-E3 [Siliconix]

    U440-E3
    U440-E3

    Part No:

    U440-E3

    Category:

    Transistors

    Manufacturer:

    Siliconix

    Description:

    Matched N-Channel JFET Pairs mounted in a single TO-71 package.

    Datasheet:

    Product FAQ

    1. Is U440-E3 available for RFQ?

    Yes. U440-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 U440-E3?

    Pricing for U440-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 U440-E3?

    U440-E3 is a Siliconix Transistors with U440 Differential Gate Source Voltage Max: 10mV and U441 Differential Gate Source Voltage Max: 20mV. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for U440-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 U440-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 U440-E3?

    Yes. If U440-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:

    U440-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
    Package
    TO-71
    Storage Temperature
    -65°C ~ 200°C
    Cmrr Typ
    85 dB
    Forward Transconductance Max
    9 mS
    Forward Transconductance Min
    4.5 mS
    Gate Gate Voltage
    ±50V
    Gate Leakage Typ
    1 pA
    Gate Source Breakdown Voltage
    -25V
    Gate Source Cutoff Voltage Max
    -6V
    Gate Source Cutoff Voltage Min
    -1V
    Operating Junction Temperature
    -55°C ~ 150°C
    Power Dissipation Per Side
    250mW
    Power Dissipation Total
    500mW
    Saturation Drain Current Max
    30mA
    Saturation Drain Current Min
    6mA
    U440 Differential Gate Source Voltage Max
    10mV
    U441 Differential Gate Source Voltage Max
    20mV

    Products Detail

    Matched N-Channel JFET pairs in a TO-71 package. Two-chip design minimizes parasitics for high-frequency performance and tight matching. Ideal for wideband differential amplifiers in test and measurement. Features include low gate leakage (1 pA), low noise, high CMRR (85 dB), and suitability for high-speed comparators and impedance converters.

    Key Features

    • Two-chip design, minimum parasitics, high-frequency performance, low gate leakage (1 pA), low noise, high CMRR (85 dB), wideband differential amplifiers, high slew rate, improved op amp speed, high-speed comparators, impedance converters

    Application scenarios

    • Test and measurement
    • wideband differential amplifiers
    • high-speed comparators
    • impedance converters

    Documents

    Datasheets:

    U440,U441U440-E3-Vishay-datasheet-21271075.pdfU440-E3-Vishay-datasheet-6293.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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