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    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Optoelectronics/
    4. Optical Switches/
    5. S21ME8Y SHARP

    S21ME8Y [SHARP]

    S21ME8Y
    S21ME8Y

    Part No:

    S21ME8Y

    Category:

    Optical Switches

    Manufacturer:

    SHARP

    Description:

    High Repetitive Peak OFF-State Voltage Type Phototriac Couplers with built-in zero-cross circuit, high isolation voltage, and low trigger current.

    Datasheet:

    Product FAQ

    1. Is S21ME8Y available for RFQ?

    Yes. S21ME8Y 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 S21ME8Y?

    Pricing for S21ME8Y 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 S21ME8Y?

    S21ME8Y is a SHARP Optical Switches with Repetitive Peak Off State Voltage: 800V and Minimum Trigger Current Max: 3.0mA. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for S21ME8Y?

    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 S21ME8Y 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 S21ME8Y?

    Yes. If S21ME8Y 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:

    S21ME8Y

    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 Current
    15mA
    Forward Voltage
    1.4V
    Isolation Voltage
    5000 Vrms
    Minimum Trigger Current Max
    3.0mA
    On State Voltage Max
    3.0V
    On State Voltage Typ
    1.7V
    Operating Temperature
    -30°C ~ +100°C
    Peak Surge Current Max
    1.2A
    Repetitive Peak Off State Voltage
    800V
    Reverse Voltage
    6V
    Rms On State Current Max
    0.1A
    Soldering Temperature
    260°C
    Storage Temperature
    -55°C ~ +125°C
    Turn On Time
    50 µs
    Zero Cross Voltage Max
    20V

    Products Detail

    The S21ME8/S21ME8F are Phototriac Couplers designed for triggering medium/high power triacs. They feature high repetitive peak OFF-state voltage (VDRM min 800V), low minimum trigger current (IFT max 3mA), internal insulation distance ≥0.5mm, long creepage distance ≥8mm, built-in zero-cross circuit, and high isolation voltage (5000Vrms). Approved by UL (E64380), BSI (6690, 7421), SEMKO (9843099), DEMKO (308207), and VDE (77294).

    Key Features

    • High repetitive peak OFF-state voltage (VDRM: 800V min), Low minimum trigger current (IFT: 3mA max), Internal insulation distance: 0.5mm or more, Long creepage distance: 8mm or more, Built-in zero-cross circuit, High isolation voltage: 5000Vrms, UL/BSI/SEMKO/DEMKO/VDE approved

    Application scenarios

    • Triggering medium/high power triac

    Documents

    Datasheets:

    S21ME8, S21ME8FS21ME8Y-Sharp-Microelectronics-datasheet-124665.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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