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    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Optoelectronics/
    4. Optical Switches/
    5. QT851 Unknown

    QT851 [Unknown]

    QT851
    QT851

    Part No:

    QT851

    Category:

    Optical Switches

    Manufacturer:

    Unknown

    RoHS Status:

    Product FAQ

    1. Is QT851 available for RFQ?

    Yes. QT851 by Unknown 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 QT851?

    Pricing for QT851 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 QT851?

    QT851 is a Unknown Optical Switches with Packaging: Tube and Moisture Sensitivity Level (MSL): 1 (Unlimited) and Current - DC Forward (If) (Max): 80mA. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for QT851?

    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 QT851 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 QT851?

    Yes. If QT851 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Unknown Optical Switches parts or compatible alternatives.

    RFQ

    Part Number:

    QT851

    Manufacturer:

    Unknown

    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

    Datasheet:

    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
    Factory Lead Time
    16 Weeks
    Mounting Type
    Through Hole
    Package / Case
    4-DIP (0.300, 7.62mm)
    Operating Temperature
    -55°C~100°C
    Packaging
    Tube
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Voltage - Isolation
    5000Vrms
    Output Type
    Transistor
    Number of Channels
    1
    Voltage - Forward (Vf) (Typ)
    1.2V
    Input Type
    DC
    Current - Output / Channel
    100mA
    Voltage - Output (Max)
    350V
    Current - DC Forward (If) (Max)
    80mA
    Current Transfer Ratio (Min)
    50% @ 5mA
    Current Transfer Ratio (Max)
    600% @ 5mA
    Vce Saturation (Max)
    400mV
    RoHS Status
    RoHS Compliant

    Documents

    Datasheets:

    QT851
    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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