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    1. Home/
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    3. Sensors/
    4. Optical Sensors/
    5. OP643SL Optek

    OP643SL [Optek]

    OP643SL
    OP643SL

    Part No:

    OP643SL

    Category:

    Optical Sensors

    Manufacturer:

    Optek

    Description:

    NPN silicon phototransistor in a hermetically sealed pill package with narrow receiving angle for excellent on-axis coupling.

    Datasheet:

    Product FAQ

    1. Is OP643SL available for RFQ?

    Yes. OP643SL by Optek 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 OP643SL?

    Pricing for OP643SL 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 OP643SL?

    OP643SL is a Optek Optical Sensors with Continuous Collector Current: 50mA and Power Dissipation Derating: 0.5mW/°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for OP643SL?

    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 OP643SL 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 OP643SL?

    Yes. If OP643SL is unavailable, obsolete, or does not meet your required lead time, we can help check similar Optek Optical Sensors parts or compatible alternatives.

    RFQ

    Part Number:

    OP643SL

    Manufacturer:

    Optek

    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
    Collector Emitter Voltage
    25V
    Continuous Collector Current
    50mA
    OP600A I C(ON) Max
    1.8mA
    OP600A I C(ON) Min
    1.2mA
    OP600A V CE(SAT) Max
    0.4V
    OP600A Viewing Angle
    35°
    OP600B I C(ON) Max
    1.8mA
    OP600B I C(ON) Min
    0.6mA
    OP600B V CE(SAT) Max
    0.4V
    OP600C I C(ON) Max
    1.8mA
    OP600C I C(ON) Min
    0.3mA
    OP600C V CE(SAT) Max
    0.4V
    OP643SL I C(ON) Max
    8.0mA
    OP643SL I C(ON) Min
    4.0mA
    OP643SL V CE(SAT) Max
    0.4V
    OP644SL I C(ON) Max
    22.0mA
    OP644SL I C(ON) Min
    7.0mA
    OP644SL V CE(SAT) Max
    0.4V
    Operating Temperature
    -65°C ~ +125°C
    Power Dissipation
    50mW
    Power Dissipation Derating
    0.5mW/°C
    Soldering Temperature
    260°C
    Storage Temperature
    -65°C ~ +150°C
    T F
    15 µs
    T R
    15 µs
    V (BR)CEO
    25V
    V (BR)ECO
    5V

    Products Detail

    NPN silicon phototransistor in hermetically sealed pill package. Features include narrow receiving angle for on-axis coupling, variety of sensitivity ranges, enhanced temperature range, and PC board mounting. Mechanically and spectrally matched to OP123 and OP223 LEDs. 100% production tested with infrared light for correlation with OPTEK GaAs and GaAIAs emitters. TX and TXV processing available.

    Key Features

    • Narrow receiving angle
    • Variety of sensitivity ranges
    • Enhanced temperature range
    • PC Board Mounting
    • Mechanically and spectrally matched to OP123 and OP223 LEDs
    • TX and TXV processing available

    Application scenarios

    • Non-contact reflective object sensor
    • Machine safety
    • Assembly line automation
    • End of travel sensor
    • Machine automation
    • Door sensor

    Documents

    Datasheets:

    OP600A-C, OP643,4SL
    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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