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    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Optoelectronics/
    4. Optical Switches/
    5. ILD55 Vishay

    ILD55 [Vishay]

    ILD55
    ILD55

    Part No:

    ILD55

    Category:

    Optical Switches

    Manufacturer:

    Vishay

    Description:

    Optocoupler with Photodarlington output in dual and quad channel configurations.

    RoHS Status:

    Product FAQ

    1. Is ILD55 available for RFQ?

    Yes. ILD55 by Vishay 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 ILD55?

    Pricing for ILD55 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 ILD55?

    ILD55 is a Vishay Optical Switches with ILD55 Total Power Dissipation: 400mW and ILQ30 Total Power Dissipation: 500mW. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for ILD55?

    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 ILD55 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 ILD55?

    Yes. If ILD55 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Vishay Optical Switches parts or compatible alternatives.

    RFQ

    Part Number:

    ILD55

    Manufacturer:

    Vishay

    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
    Clearance Distance
    >= 7 mm
    Creepage Distance
    >= 7 mm
    Cti
    175
    Ctr Max
    400%
    Ctr Min
    100%
    Fall Time
    35 µs
    Forward Continuous Current
    60mA
    Forward Voltage
    1.25V ~ 1.5V
    ILD55 Breakdown Voltage
    55V
    ILD55 Derate
    3.3mW/°C
    ILD55 Total Power Dissipation
    400mW
    ILQ30 Breakdown Voltage
    30V
    ILQ30 Derate
    6.67mW/°C
    ILQ30 Total Power Dissipation
    500mW
    ILQ31 Ctr Max
    400%
    ILQ31 Ctr Min
    200%
    ILQ31 Derate
    6.67mW/°C
    ILQ31 Total Power Dissipation
    500mW
    ILQ55 Breakdown Voltage
    55V
    ILQ55 Derate
    6.67mW/°C
    ILQ55 Total Power Dissipation
    500mW
    Input Capacitance
    25pF
    Input Derate
    1.33mW/°C
    Input Power Dissipation
    100mW
    Isolation Capacitance
    0.5pF
    Isolation Resistance
    10^12Ω
    Isolation Voltage
    5300V
    Leakage Current
    100 nA
    Leakage Current Min
    1 nA
    Operating Temperature
    -55°C ~ +100°C
    Output Capacitance
    3.4pF
    Output Current
    125mA
    Output Derate
    2mW/°C
    Output Power Dissipation
    150mW
    Package
    DIP-8, DIP-16, SMD-8, SMD-16
    Packing
    Tray; Tape and reel
    Peak Reverse Voltage
    3V
    Reverse Current
    10µA
    Reverse Current Min
    0.1µA
    Rise Time
    10 µs
    RoHS Status
    RoHS Compliant
    Saturation Voltage Max
    1V
    Saturation Voltage Min
    0.9V
    Soldering Time
    10 s
    Storage Temperature
    -55°C ~ +125°C

    Products Detail

    Optically coupled isolators with gallium arsenide infrared emitters and silicon photodarlington sensors. Provide high isolation between driving and load circuits without crosstalk. Designed to replace reed and mercury relays, offering long life, high-speed switching, and elimination of magnetic fields. ILD55 variant reduces board space in high-density applications.

    Key Features

    • Dual and quad channel
    • 125 mA load current
    • Fast rise/fall time (10 μs/35 μs)
    • Solid state reliability
    • Standard DIP packages
    • RoHS compliant
    • Agency approvals: UL1577, cUL, DIN EN 60747-5-2 (VDE 0884), BSI IEC 60950, IEC 60065, FIMKO.

    Documents

    Datasheets:

    ILD55, ILQ30/31/55

    RohsStatement:

    Vishay-company-15.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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