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    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Optoelectronics/
    4. Optical Switches/
    5. S21ME3P SHARP

    S21ME3P [SHARP]

    S21ME3P
    S21ME3P

    Part No:

    S21ME3P

    Category:

    Optical Switches

    Manufacturer:

    SHARP

    Description:

    S21ME Series European Safety Standard Approved, Long Creepage Distance Type Phototriac Couplers

    Datasheet:

    Product FAQ

    1. Is S21ME3P available for RFQ?

    Yes. S21ME3P by SHARP 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 S21ME3P?

    Pricing for S21ME3P 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 S21ME3P?

    S21ME3P is a SHARP Optical Switches with Repetitive Peak Off State Current Max: 10^-6A and Repetitive Peak Off State Voltage Min: 600V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for S21ME3P?

    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 S21ME3P 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 S21ME3P?

    Yes. If S21ME3P is unavailable, obsolete, or does not meet your required lead time, we can help check similar SHARP Optical Switches parts or compatible alternatives.

    RFQ

    Part Number:

    S21ME3P

    Manufacturer:

    SHARP

    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
    Forward Voltage
    1.4V
    Forward Current
    50mA
    Soldering Temperature
    260°C
    Isolation Resistance
    5x10^10Ω
    Reverse Voltage
    6V
    Reverse Current
    10^-5A
    Operating Temperature
    -30°C ~ +100°C
    Storage Temperature
    -55°C ~ +125°C
    Holding Current Max
    3.5mA
    Holding Current Min
    0.05mA
    Isolation Voltage Min
    5000 Vrms
    Minimum Trigger Current Max
    7.0mA
    On State Voltage Max
    3.0V
    Peak One Cycle Surge Current Max
    1.2A
    Repetitive Peak Off State Current Max
    10^-6A
    Repetitive Peak Off State Voltage Min
    600V
    Rms On State Current Max
    100 mArms
    S21ME3 DV/dt
    500V/µs
    S21ME3 Turn On Time Max
    100 µs
    S21ME3F DV/dt
    500V/µs
    S21ME3F Turn On Time Max
    100 µs
    S21ME4 DV/dt
    100V/µs
    S21ME4 Turn Off Time Max
    1/2 cycle
    S21ME4 Turn On Time Max
    1/2 cycle
    S21ME4 Zero Cross Voltage Max
    35V
    S21ME4F DV/dt
    100V/µs
    S21ME4F Turn Off Time Max
    1/2 cycle
    S21ME4F Turn On Time Max
    1/2 cycle
    S21ME4F Zero Cross Voltage Max
    35V

    Products Detail

    The S21ME Series are phototriac couplers featuring long creepage distance (8mm or more) and internal insulation distance of 0.5mm or more. They are approved by multiple safety standards including UL, VDE, BSI, SEMKO, DEMKO, and EI. Key features include low minimum trigger current (max 7mA), built-in zero-cross circuit (S21ME4/S21ME4F variants), lead-forming options (S21ME3F/S21ME4F), high repetitive peak OFF-state voltage (min 600V), and high isolation voltage (5000Vrms).

    Key Features

    • Long creepage distance type (8mm or more)
    • Internal insulation distance: 0.5mm or more
    • Approved by UL, VDE, BSI, SEMKO, DEMKO, EI
    • Low minimum trigger current (max 7mA)
    • Built-in zero-cross circuit (S21ME4/S21ME4F)
    • Lead forming type available (S21ME3F, S21ME4F)
    • High repetitive peak OFF-state voltage (min 600V)
    • High isolation voltage (5000Vrms)

    Application scenarios

    • For triggering medium/high power triac

    Documents

    Datasheets:

    S21ME Series
    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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