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    AI Overview
    UV LED Exposure Box For Printed Circuit Boards Etching
    UV LED circuit boards are specialized PCBs designed for applications like PCB etching/curing, sterilization, and curing resins. They generally utilize UV-A (365nm–405nm) LEDs for curing or UV-C (<280nm) for disinfection, requiring efficient thermal management (often aluminum-based PCBs) to manage high heat. Common uses include DIY PCB exposure boxes, industrial curing, and sterilization. 
    Key Aspects of UV LED Boards: 
    • Wavelengths: Ranges include UV-C (255nm-280nm) for disinfection, UV-B (308nm-315nm) for agriculture/curing, and UV-A (365nm-405nm) for curing/printing.
    • Construction: High-power UV LED boards (e.g., 3W-10W) often use metal-core PCBs (MCPCBs) or Ceramic (AlN) to dissipate heat and prevent premature failure.
    • Applications:
      • PCB Exposure Boxes: 395nm-400nm LEDs create a dense light array to cure photoresist on PCBs.
      • UV Curing/Printing: Full-color printing and 3D printing, where UV light cures ink or resin.
      • Sterilization: UVC LEDs (278nm-280nm) are used in disinfection modules.
    • Components: Often available as Chip-on-Board (COB) modules for easy testing and integration, featuring built-in ESD protection and connectors.
    • Design Considerations: To prevent underperformance in UV-C applications, specialized high-reflectivity solder masks (e.g., Ceramic) are used to maximize light output. 
    For DIY PCB etching, a wavelength between 395nm and 405nm is standard, using a dense array of LEDs to ensure uniform exposure. 
    • ALKISTA 10W High Power USB UV Lamp LED Ultraviolet Light Fast ...
      Using 10W high-power UV lamp beads, wavelength 395mm, effective energy saving, not easy to overload, safe and stable. ... Rear key...
      Amazon.com
    • 278nm UV LED Board - IO Rodeo
      PCB Features * On board voltage regulator enables operation from a 3.3V to 5V input voltage. * Active 16mA constant current LED dr...
      IO Rodeo
    • UV light for PCB exposure box, for the love of all that is through-holey, stop my over-thinking please.
      Sep 3, 2020 — Here are some options for UV lights: * **4w-6w fluorescent UVA light** This light has a UV-A range of 300nm to 460nm. * **LEDs** S...
      Reddit
    • AlN UV-C LED starboards - CERcuits - Ceramic PCB
      The CERmaUVS is equipped with a highly reflective UV-C solder mask that reflects >80% in the UVC spectrum, preventing underperform...
      ceramic-pcb.com
    • Making PCBs at Home: DIY UV Exposure Chamber - PCBINQ
      Sep 10, 2025 — The best UV LED for PCB exposure usually has a wavelength between 395nm and 405nm. This range works perfectly with most photoresis...
      PCBINQ
    • Build Your Own Star or Square PCB Nichia UVC UVB LED Module ...
      The Nichia UV Series are the highest output UV LEDs with long lifetime and high efficiency. UV LEDs are LEDs that emit ultraviolet...
      Ledrise
    • UV LED - Chip on Board (COB) Archives - Boston Electronics
      COB modules for easy testing and integration. * Ready for Plug and Play – COB modules are ready for plug and play with no solderin...
      Boston Electronics
    • Full Color Printing on a Circuit Board #electronics #defcon ...
      Aug 21, 2024 — fullcolor graphics can now be printed directly onto circuit boards. previously we were all limited in how much art we could integr...
      0:59
      YouTube·Make It Hackin
    • Amazon.com: Uv Led Chip
      395nm-400nm UV LED Chip, 3W 5V 700mA SMD COB Chip with Aluminum Heatsink, 31mm Circular for UV Curing, Counterfeit Detection, Stag...
      Amazon.com
    • ALKISTA 10W High Power USB UV Lamp LED Ultraviolet Light Fast ...
      Using 10W high-power UV lamp beads, wavelength 395mm, effective energy saving, not easy to overload, safe and stable. ... Rear key...
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    • 278nm UV LED Board - IO Rodeo
      PCB Features * On board voltage regulator enables operation from a 3.3V to 5V input voltage. * Active 16mA constant current LED dr...
      IO Rodeo
    • UV light for PCB exposure box, for the love of all that is through-holey, stop my over-thinking please.
      Sep 3, 2020 — Here are some options for UV lights: * **4w-6w fluorescent UVA light** This light has a UV-A range of 300nm to 460nm. * **LEDs** S...
      Reddit
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    My Ad Center
    Videos
    DIY PCB - How to Make a Printed Circuit Board using ...
    YouTube · Something about Electronics
    Jan 4, 2024
    YouTube · Something about Electronics
    2:49
    8 key moments8 key moments in this video
    From 00:00
    Intro
    From 00:11
    Prepare Setup for UV exposure
    From 00:41
    Expose the PCB to UV
    From 01:00
    Remove PCB coating
    From 01:41
    Etch the PCB
    From 02:12
    Remove traces coating
    From 02:27
    Final Result
    From 02:38
    Start soldering
    Something about Electronics
    YouTube·
    Jan 4, 2024

    DIY PCB - How to Make a Printed Circuit Board using ...

    YouTube·Something about Electronics·Jan 4, 2024
    YouTube
    In this video
    • 00:00
      Intro
    • 00:11
      Prepare Setup for UV exposure
    • 00:41
      Expose the PCB to UV
    • 01:00
      Remove PCB coating
    • 01:41
      Etch the PCB
    • 02:12
      Remove traces coating
    • 02:27
      Final Result
    • 02:38
      Start soldering
    DIY Digital PCB Exposure Box
    YouTube · TechBuilder
    May 22, 2020
    YouTube · TechBuilder
    6:36
    Build a digital PCB exposure box using an Arduino Nano, LED strips, and an Orican plastic container for consistent results.
    TechBuilder
    YouTube·
    May 22, 2020

    DIY Digital PCB Exposure Box

    YouTube·TechBuilder·May 22, 2020
    YouTube
    In this video
    • 00:49
      Things Needed
    • 01:05
      Building the light source
    • 01:43
      Soldering the LEDs
    • 02:32
      Mounting the components
    • 02:44
      Fabricating the PCB
    • 04:07
      Linking the LCD to the PCB
    • 04:45
      Powering the box
    • 04:56
      Upload the firmware
    • 05:41
      How to use the PCB exposure box
    • 06:19
      Conclusion
    How to do PCB Etching at home with UV Exposure box
    YouTube · CMTEQ
    Sep 6, 2021
    YouTube · CMTEQ
    14:23
    Use a UV light box for 2-4 minutes to expose your PCB, then develop it with a universal developer and etch with ferric chloride.
    CMTEQ
    YouTube·
    Sep 6, 2021

    How to do PCB Etching at home with UV Exposure box

    YouTube·CMTEQ·Sep 6, 2021
    YouTube
    In this video
    • 00:30
      PCB Etching setup process explained
    • 03:00
      Placing the PCB Art into the UV Box
    • 04:50
      UV Exposure done
    • 05:20
      PCB Development using universal developer
    • 07:10
      Ferric chloride acid etching
    • 10:40
      Etching complete
    • 11:50
      Cleaning and final product
    View all

    Web results

    278nm UV LED Board


    IO Rodeo
    https://iorodeo.com › products › 278nm-uv-led-board
    IO Rodeo
    https://iorodeo.com › products › 278nm-uv-led-board
    278nm UV LED board with current control for use with the UV Open Colorimeter. STEMMA QT for connecting to our AS7331 UV Sensor Board via a 4-pin cable and JST ...Read more
    UV LED Circuit Board from iorodeo.com
    Missing: Circuit ‎| Show results with: Circuit

    UV Bulb PCB


    Amazon.com
    https://www.amazon.com › UV-Bulb-PCB › k=UV+Bul...
    Amazon.com
    https://www.amazon.com › UV-Bulb-PCB › k=UV+Bul...
    ALKISTA 10W High Power USB UV Lamp LED Ultraviolet Light Fast UV Glue Curing PCB Protective Paint for Phone Circuit Board. Add to cart.Read more
    4.5 store rating (11K) · 30-day returns

    Buy UV LED Modules and Arrays Products Online


    Future Electronics
    https://www.futureelectronics.com › semiconductors › pr...
    Future Electronics
    https://www.futureelectronics.com › semiconductors › pr...
    Browse UV LED Modules and Arrays at Future Electronics now. Filter UV LED Modules and Arrays by manufacturer and view product listings, quantity, and more.
    $8 to $306 · Free delivery over $50 · 90-day returns

    Arduino-controlled UV LED PCB Exposure Box : 6 Steps


    Instructables
    https://www.instructables.com › Circuits › Arduino
    Instructables
    https://www.instructables.com › Circuits › Arduino
    This exposure box is specifically made for 4x3 inch boards, but can be scaled up if your projects demand larger boards.Read more

    Making PCBs at Home: DIY UV Exposure Chamber


    PCBINQ
    https://www.pcbinq.com › PCB Technology Blog
    PCBINQ
    https://www.pcbinq.com › PCB Technology Blog
    Sep 10, 2025 — You will need a strip of UV LEDs or a set of individual ones. The best UV LED for PCB exposure usually has a wavelength between 395nm and 405nm.Read more
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    Are UV LEDs possible?
    UV LEDs have seen tremendous growth over the past several years. This is not only the result of technological advances in the manufacturing of solid state UV devices, but the ever increasing demand for environmentally friendly methods of producing UV light which is currently dominated by mercury lamps.

    Understanding Ultraviolet LED Applications and Precautions


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    Is UV LED the same as LED?
    UV Light, with its shorter wavelengths and higher energy, is primarily associated with tanning and sun exposure but carries a higher risk of skin damage and premature aging. In contrast, LED Light operates at longer wavelengths and lower energy levels, making it a safer and more effective option for skincare.Dec 30, 2024

    UV Light vs LED Light: What's the Difference? - Solawave


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    LED lamps also emit UVA radiation, although generally less than traditional UV lamps. UVA penetrates deep into the skin, potentially promoting skin cancer or ocular damage.Feb 11, 2025

    Assessing the Health Implications of UV/LED Nail Lamp Radiation ...


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    How long do UV LEDs last?
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    Shenzhen Deshengxing Electronics Co., Ltd.
    http://www.leduvcuring.com › UV-LED-Modules_c4
    Shenzhen Deshengxing Electronics Co., Ltd.
    http://www.leduvcuring.com › UV-LED-Modules_c4
    High Intensity 365nm UV LED Light Module are designed for high current operation and high power output applications. Related Tags : 365nm UV Light Module ...Read more

    UV light for PCB exposure box, for the love of all that is ...


    Reddit · r/PrintedCircuitBoard
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    Reddit · r/PrintedCircuitBoard
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    Configurable Star or Square PCB Nichia UVC UVB LED ...


    lumistrips.com
    https://us.lumistrips.com › power-led-modules-us.html
    lumistrips.com
    https://us.lumistrips.com › power-led-modules-us.html
    The Nichia UV Series are the highest output UV LEDs with long lifetime and high efficiency. UV LEDs are LEDs that emit ultraviolet and are generally considered ...Read more
    UV LED Circuit Board from us.lumistrips.com
    $3,456.00 · Free delivery over $100
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