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    Part number
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    1. Home/
    2. All Categories/
    3. Sensors/
    4. Optical Sensors/
    5. OPB991T51 TT Electronics

    OPB991T51 [TT Electronics]

    OPB991T51
    OPB991T51

    Part No:

    OPB991T51

    Category:

    Optical Sensors

    Manufacturer:

    TT Electronics

    RoHS Status:

    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
    Mount
    Chassis Mount, Screw
    Mounting Type
    Chassis Mount
    Package / Case
    Module, Pre-Wired
    Number of Pins
    5
    Operating Temperature
    -40°C~70°C TA
    Series
    Photologic®
    Published
    2016
    Part Status
    Obsolete
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Max Operating Temperature
    70°C
    Min Operating Temperature
    -40°C
    Voltage - Supply
    4.5V~16V
    Number of Elements
    1
    Operating Supply Current
    12mA
    Output Configuration
    NPN - Open Collector, Buffer
    Power Dissipation
    300mW
    Forward Current
    40mA
    Current - Supply
    12mA
    Response Time
    70ns
    Rise Time
    70ns
    Fall Time (Typ)
    70 ns
    Sensing Distance
    0.125 (3.18mm)
    Reverse Breakdown Voltage
    2V
    Sensing Method
    Through-Beam
    RoHS Status
    RoHS Compliant
    Product FAQ

    1. Is OPB991T51 available for RFQ?

    Yes. OPB991T51 by TT Electronics 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 OPB991T51?

    Pricing for OPB991T51 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 OPB991T51?

    OPB991T51 is a TT Electronics Optical Sensors with Moisture Sensitivity Level (MSL): 1 (Unlimited) and Max Operating Temperature: 70°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for OPB991T51?

    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 OPB991T51 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 OPB991T51?

    Yes. If OPB991T51 is unavailable, obsolete, or does not meet your required lead time, we can help check similar TT Electronics Optical Sensors parts or compatible alternatives.

    RFQ

    Part Number:

    OPB991T51

    Manufacturer:

    TT Electronics

    Looking for Pricing? Contact us for volume pricing.

    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

    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.

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