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    Part number
    Part number
    1. Home/
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    3. Tools & Supplies/
    4. Electronic Tools/
    5. 79403 OSRAM

    79403 [OSRAM]

    79403
    79403

    Part No:

    79403

    Category:

    Electronic Tools

    Manufacturer:

    OSRAM

    Description:

    OPTOTRONIC® Programmable Compact Constant Current Dimmable LED Power Supplies. The family consists of highly efficient, constant current 25W and 40W LED power supplies.

    Datasheet:

    Product FAQ

    1. Is 79403 available for RFQ?

    Yes. 79403 by OSRAM 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 79403?

    Pricing for 79403 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 79403?

    79403 is a OSRAM Electronic Tools with Maximum Case Temperature 5year: 75°C and Operating Ambient Temperature: -30°C ~ 50°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 79403?

    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 79403 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 79403?

    Yes. If 79403 is unavailable, obsolete, or does not meet your required lead time, we can help check similar OSRAM Electronic Tools parts or compatible alternatives.

    RFQ

    Part Number:

    79403

    Manufacturer:

    OSRAM

    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
    Housing Dimensions
    5.0" x 2.4" x 1.2" (L x W x H)
    Input Voltage Range
    108V ~ 305V
    Max Case Temperature
    85°C
    Maximum Case Temperature 5year
    75°C
    Maximum Relative Humidity
    85%
    OT25W Efficiency
    80% Typical
    OT25W Environmental Rating
    Damp
    OT25W Input Current 120V
    0.25A
    OT25W Input Current 277V
    0.11A
    OT25W Input Voltage
    120-277VAC 50/60Hz
    OT25W Output Current Range
    150-1250mA (1% models), 350-1050mA (10% models)
    OT25W Output Power
    25W
    OT25W Power Factor
    >0.9
    OT25W Thd
    <20%
    OT25W Ul File
    E320395
    OT40W Efficiency
    85% Typical
    OT40W Environmental Rating
    Damp
    OT40W Input Current 120V
    0.42A
    OT40W Input Current 277V
    0.17A
    OT40W Input Voltage
    120-277VAC 50/60Hz
    OT40W Output Current Range
    400-1400mA
    OT40W Output Power
    40W
    OT40W Power Factor
    >0.9
    OT40W Thd
    <20%
    OT40W Ul File
    E320395
    Operating Ambient Temperature
    -30°C ~ 50°C
    Packing Quantity
    20 pieces per case
    Packing Weight
    0.5 lbs ea./10 lbs per case (approx.)
    Storage Temperature
    -35°C ~ 75°C

    Products Detail

    Highly efficient, constant current 25W and 40W LED power supplies. Customer programmable between 150-1250mA for 25W and 400-1400mA for 40W with 1mA resolution. Available in dimming to 1% or 10% with built-in 0-10V dimming. Integrated LED thermal protection function that reduces output current during thermal overload. Comes in standard industry housing with dual entry connectors for simplified installation.

    Key Features

    • Customer programmable with 1mA resolution
    • Integrated customer configurable LED thermal protection
    • Standard industry housing 5.0" x 2.4" x 1.2"
    • Available with mounting feet (F-style) or PEM studs (J-style)
    • Wide output current and voltage range
    • Dimming to 1% or 10% with 0-10V dimmers
    • Universal Input Voltage 120-277V AC 50/60Hz
    • UL Class 2 output for safe operation

    Application scenarios

    • Downlights
    • In-grade fixtures
    • Recessed troffer
    • Wall washing

    Documents

    datasheets:

    osram-79449-datasheets-0505.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
    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • 57424
      OSRAM
      Available for RFQ
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    • 79517
      OSRAM
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    • 79369
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      Available for RFQ
      Request Volume Pricing
    • OT180WUNV1250C2DIMLT2P6
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    • 51522
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    • GW KAGLB3.CM-SRSS-27B3-T02
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      Request Volume Pricing
    • 57426
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      -
    • OT FIT 75/220-240/550 D LT2 L
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      Request Volume Pricing
      -
    • 79208
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      Available for RFQ
      Request Volume Pricing
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    • ELEMENT LD 38/220-240/900
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      -

    51633

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