{"id":102281,"date":"2025-11-27T15:58:41","date_gmt":"2025-11-27T15:58:41","guid":{"rendered":"https:\/\/betlux.com\/?post_type=product&p=102281"},"modified":"2025-11-29T13:25:58","modified_gmt":"2025-11-29T13:25:58","slug":"3mm-led-diode38mm-long-leads","status":"publish","type":"product","link":"https:\/\/betlux.com\/cs\/led-display\/3mm-led-diode38mm-long-leads\/","title":{"rendered":"3mm LED diode,38mm long leads"},"content":{"rendered":"

3mm LED Diode with 38mm Long Leads \u2013 Compact Indicator LED for Deep Panels & Precision Mounting<\/strong><\/h1>\n

The 3mm LED diode with 38mm long leads<\/strong> is a compact, high-brightness indicator designed for applications where standard short-lead LEDs cannot reach. Its extended 38mm lead length<\/strong> enables effortless installation through thick or multi-layer panels, mechanical housings, offset PCB mounting, and custom wiring layouts.<\/p>\n

This LED is widely used by electronics manufacturers, engineers, and equipment designers<\/strong> who need a dependable and flexible through-hole indicator for industrial, commercial, and consumer electronic devices.<\/p>\n

With excellent brightness, low power consumption, and precision-formed long pins, this LED provides consistent performance in both high-volume production and custom prototype applications.<\/p>\n

\n

\u2b50 Key Features<\/strong><\/h2>\n

1. Compact 3mm Round LED Package<\/strong><\/h3>\n

The classic 3mm LED diode<\/strong> format is ideal for tight spaces and high-density PCBs.
Benefits include:<\/p>\n

    \n
  • \n

    Small footprint<\/p>\n<\/li>\n

  • \n

    Precise, focused light output<\/p>\n<\/li>\n

  • \n

    Compatibility with a wide range of indicator housings<\/p>\n<\/li>\n<\/ul>\n

    2. Extra-Long 38mm Leads<\/strong><\/h3>\n

    The standout feature of this device is its 38mm extended lead length<\/strong>, providing unmatched installation flexibility:<\/p>\n

      \n
    • \n

      Easily passes through thick plastic or metal panels<\/strong><\/p>\n<\/li>\n

    • \n

      Suitable for hand-bent shaping<\/strong> and offset mounting<\/p>\n<\/li>\n

    • \n

      Allows front-panel indication<\/strong> even when PCBs are placed deep inside equipment<\/p>\n<\/li>\n

    • \n

      Perfect for breadboards and prototyping setups<\/p>\n<\/li>\n<\/ul>\n

      These long leads prevent the need for additional wiring or adapters.<\/p>\n

      3. Multiple Lens Options<\/strong><\/h3>\n

      Available in:<\/p>\n

        \n
      • \n

        Water clear<\/strong><\/p>\n<\/li>\n

      • \n

        Diffused<\/strong><\/p>\n<\/li>\n

      • \n

        Color-tinted clear<\/strong><\/p>\n<\/li>\n<\/ul>\n

        Each lens option supports different lighting requirements\u2014from high-intensity brightness to soft, uniform glow.<\/p>\n

        4. High Brightness, Low Current<\/strong><\/h3>\n

        Advanced LED chips deliver:<\/p>\n

          \n
        • \n

          Strong illumination<\/p>\n<\/li>\n

        • \n

          Low energy consumption<\/p>\n<\/li>\n

        • \n

          Compatibility with microcontrollers, driver ICs, and low-voltage circuits<\/p>\n<\/li>\n<\/ul>\n

          Ideal for battery-powered devices or low-power systems.<\/p>\n

          5. Durable, High-Quality Build<\/strong><\/h3>\n

          Made from:<\/p>\n

            \n
          • \n

            Heat-resistant epoxy resin<\/p>\n<\/li>\n

          • \n

            Corrosion-protected extended leads<\/p>\n<\/li>\n

          • \n

            Shock-resistant lens structure<\/p>\n<\/li>\n<\/ul>\n

            Ensuring long life even in demanding applications.<\/p>\n

            6. Fully ROHS-Compliant<\/strong><\/h3>\n

            Meets environmental and international safety standards for global production and export.<\/p>\n

            \n

            \u2b50 Applications<\/strong><\/h2>\n

            The 3mm LED diode with 38mm long leads<\/strong> is engineered for installations requiring extra reach or flexible mounting geometry.<\/p>\n

            \u2714 Industrial Control Equipment<\/strong><\/h3>\n
              \n
            • \n

              Status indicators<\/p>\n<\/li>\n

            • \n

              Warning lights<\/p>\n<\/li>\n

            • \n

              Machine monitoring<\/p>\n<\/li>\n<\/ul>\n

              Long leads allow LEDs to reach through metal enclosures and protective housings.<\/p>\n

              \u2714 Consumer Electronics<\/strong><\/h3>\n
                \n
              • \n

                Home appliances<\/p>\n<\/li>\n

              • \n

                Compact displays<\/p>\n<\/li>\n

              • \n

                Portable devices<\/p>\n<\/li>\n<\/ul>\n

                The 3mm size fits compact designs while offering strong visibility.<\/p>\n

                \u2714 Telecommunications<\/strong><\/h3>\n
                  \n
                • \n

                  Signal indication<\/p>\n<\/li>\n

                • \n

                  Network equipment status lights<\/p>\n<\/li>\n

                • \n

                  Panel-mounted interface indicators<\/p>\n<\/li>\n<\/ul>\n

                  \u2714 Automotive & Transportation Electronics<\/strong><\/h3>\n
                    \n
                  • \n

                    Dashboard add-ons<\/p>\n<\/li>\n

                  • \n

                    Internal indicator modules<\/p>\n<\/li>\n

                  • \n

                    Custom switches<\/p>\n<\/li>\n<\/ul>\n

                    \u2714 R&D Labs and Prototyping<\/strong><\/h3>\n

                    Ideal for:<\/p>\n

                      \n
                    • \n

                      Breadboards<\/p>\n<\/li>\n

                    • \n

                      Rapid wiring<\/p>\n<\/li>\n

                    • \n

                      Testing circuits<\/p>\n<\/li>\n

                    • \n

                      Adjustable positioning<\/p>\n<\/li>\n<\/ul>\n

                      The long leads are easy to bend without breaking.<\/p>\n

                      \n

                      \u2b50 Benefits & Advantages<\/strong><\/h2>\n

                      \u2714 Greater Mechanical Flexibility<\/strong><\/h3>\n

                      38mm long leads provide extended reach, making this LED suitable for:<\/p>\n

                        \n
                      • \n

                        Thick panels<\/p>\n<\/li>\n

                      • \n

                        Deep chassis mounting<\/p>\n<\/li>\n

                      • \n

                        Multi-board assemblies<\/p>\n<\/li>\n<\/ul>\n

                        \u2714 Improved Heat Dissipation<\/strong><\/h3>\n

                        The longer pins act as mini heat spreaders, improving thermal stability.<\/p>\n

                        \u2714 Easier Handling & Assembly<\/strong><\/h3>\n

                        Extra lead length allows:<\/p>\n

                          \n
                        • \n

                          Convenient soldering<\/p>\n<\/li>\n

                        • \n

                          Firm gripping during assembly<\/p>\n<\/li>\n

                        • \n

                          Customized lead shaping<\/p>\n<\/li>\n<\/ul>\n

                          \u2714 High Reliability in Harsh Environments<\/strong><\/h3>\n

                          The LED maintains consistent brightness and reliability across:<\/p>\n

                            \n
                          • \n

                            Temperature variations<\/p>\n<\/li>\n

                          • \n

                            Mechanical stress<\/p>\n<\/li>\n

                          • \n

                            Continuous operation<\/p>\n<\/li>\n<\/ul>\n

                            \u2714 Ideal for Low-Current Applications<\/strong><\/h3>\n

                            Maintains strong visibility even with energy-saving designs.<\/p>\n

                            \n
                            \"Control
                            Control Panel OEM<\/figcaption><\/figure>\n

                            \u2b50 Case Study: Control Panel OEM<\/strong><\/h2>\n

                            A European manufacturer building compact control stations required LEDs that could pass through a 15\u201320mm thick aluminum front panel<\/strong> while the PCB sat deep inside the enclosure.<\/p>\n

                            Standard LEDs were too short, requiring costly extensions and manual wiring. After switching to the 3mm LED diode with 38mm long leads<\/strong>, they achieved:<\/p>\n

                              \n
                            • \n

                              40% faster assembly time<\/strong><\/p>\n<\/li>\n

                            • \n

                              No more custom lead extensions<\/strong><\/p>\n<\/li>\n

                            • \n

                              Higher consistency in LED alignment<\/strong><\/p>\n<\/li>\n

                            • \n

                              Reduced wiring errors<\/strong><\/p>\n<\/li>\n<\/ul>\n

                              This upgrade significantly improved their production efficiency.<\/p>\n

                              \n

                              \u2b50 User Testimonials<\/strong><\/h2>\n

                              Electronics Engineer \u2013 Germany<\/strong>
                              “These 3mm LEDs with 38mm leads solved all our deep-panel mounting issues. Easy to solder and very reliable.”<\/em><\/p>\n

                              DIY Prototyper \u2013 USA<\/strong>
                              “Perfect for breadboard layouts and custom projects. The long leads make shaping and alignment simple.”<\/em><\/p>\n

                              Industrial Equipment Maker \u2013 Singapore<\/strong>
                              “Excellent brightness and durable pins. Works flawlessly even in high-vibration control cabinets.”<\/em><\/p>\n

                              \n

                              \u2b50 Conclusion<\/strong><\/h2>\n

                              The 3mm LED diode with 38mm long leads<\/strong> is a compact yet powerful indicator LED designed for engineering flexibility. With superior brightness, extended leads, and exceptional mounting freedom, it is an ideal choice for industrial control systems, deep panel designs, custom electronics, and prototyping environments.<\/p>\n

                              If your project demands a small LED with long reach, stable performance, and easy installation<\/strong>, this model is one of the best solutions available.<\/p>\n","protected":false},"excerpt":{"rendered":"

                              3mm LED Diode with 38mm Long Leads \u2013 Compact Indicator LED for Deep Panels & Precision Mounting<\/strong><\/h1>\n

                              The 3mm LED diode with 38mm long leads<\/strong> is a compact, high-brightness indicator designed for applications where standard short-lead LEDs cannot reach. Its extended 38mm lead length<\/strong> enables effortless installation through thick or multi-layer panels, mechanical housings, offset PCB mounting, and custom wiring layouts.<\/p>\n

                              This LED is widely used by electronics manufacturers, engineers, and equipment designers<\/strong> who need a dependable and flexible through-hole indicator for industrial, commercial, and consumer electronic devices.<\/p>\n

                              With excellent brightness, low power consumption, and precision-formed long pins, this LED provides consistent performance in both high-volume production and custom prototype applications.<\/p>\n

                              \n

                              \u2b50 Key Features<\/strong><\/h2>\n

                              1. Compact 3mm Round LED Package<\/strong><\/h3>\n

                              The classic 3mm LED diode<\/strong> format is ideal for tight spaces and high-density PCBs.
                              Benefits include:<\/p>\n

                                \n
                              • \n

                                Small footprint<\/p>\n<\/li>\n

                              • \n

                                Precise, focused light output<\/p>\n<\/li>\n

                              • \n

                                Compatibility with a wide range of indicator housings<\/p>\n<\/li>\n<\/ul>\n

                                2. Extra-Long 38mm Leads<\/strong><\/h3>\n

                                The standout feature of this device is its 38mm extended lead length<\/strong>, providing unmatched installation flexibility:<\/p>\n

                                  \n
                                • \n

                                  Easily passes through thick plastic or metal panels<\/strong><\/p>\n<\/li>\n

                                • \n

                                  Suitable for hand-bent shaping<\/strong> and offset mounting<\/p>\n<\/li>\n

                                • \n

                                  Allows front-panel indication<\/strong> even when PCBs are placed deep inside equipment<\/p>\n<\/li>\n

                                • \n

                                  Perfect for breadboards and prototyping setups<\/p>\n<\/li>\n<\/ul>\n

                                  These long leads prevent the need for additional wiring or adapters.<\/p>\n

                                  3. Multiple Lens Options<\/strong><\/h3>\n

                                  Available in:<\/p>\n

                                    \n
                                  • \n

                                    Water clear<\/strong><\/p>\n<\/li>\n

                                  • \n

                                    Diffused<\/strong><\/p>\n<\/li>\n

                                  • \n

                                    Color-tinted clear<\/strong><\/p>\n<\/li>\n<\/ul>\n

                                    Each lens option supports different lighting requirements\u2014from high-intensity brightness to soft, uniform glow.<\/p>\n

                                    4. High Brightness, Low Current<\/strong><\/h3>\n

                                    Advanced LED chips deliver:<\/p>\n

                                      \n
                                    • \n

                                      Strong illumination<\/p>\n<\/li>\n

                                    • \n

                                      Low energy consumption<\/p>\n<\/li>\n

                                    • \n

                                      Compatibility with microcontrollers, driver ICs, and low-voltage circuits<\/p>\n<\/li>\n<\/ul>\n

                                      Ideal for battery-powered devices or low-power systems.<\/p>\n

                                      5. Durable, High-Quality Build<\/strong><\/h3>\n

                                      Made from:<\/p>\n

                                        \n
                                      • \n

                                        Heat-resistant epoxy resin<\/p>\n<\/li>\n

                                      • \n

                                        Corrosion-protected extended leads<\/p>\n<\/li>\n

                                      • \n

                                        Shock-resistant lens structure<\/p>\n<\/li>\n<\/ul>\n

                                        Ensuring long life even in demanding applications.<\/p>\n

                                        6. Fully ROHS-Compliant<\/strong><\/h3>\n

                                        Meets environmental and international safety standards for global production and export.<\/p>\n

                                        \n

                                        \u2b50 Applications<\/strong><\/h2>\n

                                        The 3mm LED diode with 38mm long leads<\/strong> is engineered for installations requiring extra reach or flexible mounting geometry.<\/p>\n

                                        \u2714 Industrial Control Equipment<\/strong><\/h3>\n
                                          \n
                                        • \n

                                          Status indicators<\/p>\n<\/li>\n

                                        • \n

                                          Warning lights<\/p>\n<\/li>\n

                                        • \n

                                          Machine monitoring<\/p>\n<\/li>\n<\/ul>\n

                                          Long leads allow LEDs to reach through metal enclosures and protective housings.<\/p>\n

                                          \u2714 Consumer Electronics<\/strong><\/h3>\n
                                            \n
                                          • \n

                                            Home appliances<\/p>\n<\/li>\n

                                          • \n

                                            Compact displays<\/p>\n<\/li>\n

                                          • \n

                                            Portable devices<\/p>\n<\/li>\n<\/ul>\n

                                            The 3mm size fits compact designs while offering strong visibility.<\/p>\n

                                            \u2714 Telecommunications<\/strong><\/h3>\n
                                              \n
                                            • \n

                                              Signal indication<\/p>\n<\/li>\n

                                            • \n

                                              Network equipment status lights<\/p>\n<\/li>\n

                                            • \n

                                              Panel-mounted interface indicators<\/p>\n<\/li>\n<\/ul>\n

                                              \u2714 Automotive & Transportation Electronics<\/strong><\/h3>\n
                                                \n
                                              • \n

                                                Dashboard add-ons<\/p>\n<\/li>\n

                                              • \n

                                                Internal indicator modules<\/p>\n<\/li>\n

                                              • \n

                                                Custom switches<\/p>\n<\/li>\n<\/ul>\n

                                                \u2714 R&D Labs and Prototyping<\/strong><\/h3>\n

                                                Ideal for:<\/p>\n

                                                  \n
                                                • \n

                                                  Breadboards<\/p>\n<\/li>\n

                                                • \n

                                                  Rapid wiring<\/p>\n<\/li>\n

                                                • \n

                                                  Testing circuits<\/p>\n<\/li>\n

                                                • \n

                                                  Adjustable positioning<\/p>\n<\/li>\n<\/ul>\n

                                                  The long leads are easy to bend without breaking.<\/p>\n

                                                  \n

                                                  \u2b50 Benefits & Advantages<\/strong><\/h2>\n

                                                  \u2714 Greater Mechanical Flexibility<\/strong><\/h3>\n

                                                  38mm long leads provide extended reach, making this LED suitable for:<\/p>\n

                                                    \n
                                                  • \n

                                                    Thick panels<\/p>\n<\/li>\n

                                                  • \n

                                                    Deep chassis mounting<\/p>\n<\/li>\n

                                                  • \n

                                                    Multi-board assemblies<\/p>\n<\/li>\n<\/ul>\n

                                                    \u2714 Improved Heat Dissipation<\/strong><\/h3>\n

                                                    The longer pins act as mini heat spreaders, improving thermal stability.<\/p>\n

                                                    \u2714 Easier Handling & Assembly<\/strong><\/h3>\n

                                                    Extra lead length allows:<\/p>\n

                                                      \n
                                                    • \n

                                                      Convenient soldering<\/p>\n<\/li>\n

                                                    • \n

                                                      Firm gripping during assembly<\/p>\n<\/li>\n

                                                    • \n

                                                      Customized lead shaping<\/p>\n<\/li>\n<\/ul>\n

                                                      \u2714 High Reliability in Harsh Environments<\/strong><\/h3>\n

                                                      The LED maintains consistent brightness and reliability across:<\/p>\n

                                                        \n
                                                      • \n

                                                        Temperature variations<\/p>\n<\/li>\n

                                                      • \n

                                                        Mechanical stress<\/p>\n<\/li>\n

                                                      • \n

                                                        Continuous operation<\/p>\n<\/li>\n<\/ul>\n

                                                        \u2714 Ideal for Low-Current Applications<\/strong><\/h3>\n

                                                        Maintains strong visibility even with energy-saving designs.<\/p>\n

                                                        \n[caption id=\"attachment_103038\" align=\"alignnone\" width=\"300\"]\"Control Control Panel OEM[\/caption]\n

                                                        \u2b50 Case Study: Control Panel OEM<\/strong><\/h2>\n

                                                        A European manufacturer building compact control stations required LEDs that could pass through a 15\u201320mm thick aluminum front panel<\/strong> while the PCB sat deep inside the enclosure.<\/p>\n

                                                        Standard LEDs were too short, requiring costly extensions and manual wiring. After switching to the 3mm LED diode with 38mm long leads<\/strong>, they achieved:<\/p>\n

                                                          \n
                                                        • \n

                                                          40% faster assembly time<\/strong><\/p>\n<\/li>\n

                                                        • \n

                                                          No more custom lead extensions<\/strong><\/p>\n<\/li>\n

                                                        • \n

                                                          Higher consistency in LED alignment<\/strong><\/p>\n<\/li>\n

                                                        • \n

                                                          Reduced wiring errors<\/strong><\/p>\n<\/li>\n<\/ul>\n

                                                          This upgrade significantly improved their production efficiency.<\/p>\n

                                                          \n

                                                          \u2b50 User Testimonials<\/strong><\/h2>\n

                                                          Electronics Engineer \u2013 Germany<\/strong>
                                                          “These 3mm LEDs with 38mm leads solved all our deep-panel mounting issues. Easy to solder and very reliable.”<\/em><\/p>\n

                                                          DIY Prototyper \u2013 USA<\/strong>
                                                          “Perfect for breadboard layouts and custom projects. The long leads make shaping and alignment simple.”<\/em><\/p>\n

                                                          Industrial Equipment Maker \u2013 Singapore<\/strong>
                                                          “Excellent brightness and durable pins. Works flawlessly even in high-vibration control cabinets.”<\/em><\/p>\n

                                                          \n

                                                          \u2b50 Conclusion<\/strong><\/h2>\n

                                                          The 3mm LED diode with 38mm long leads<\/strong> is a compact yet powerful indicator LED designed for engineering flexibility. With superior brightness, extended leads, and exceptional mounting freedom, it is an ideal choice for industrial control systems, deep panel designs, custom electronics, and prototyping environments.<\/p>\n

                                                          If your project demands a small LED with long reach, stable performance, and easy installation<\/strong>, this model is one of the best solutions available.<\/p>\n","protected":false},"featured_media":102558,"template":"","meta":{"nf_dc_page":"","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/betlux.com\/cs\/led-display\/3mm-led-diode38mm-long-leads\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"38mm Long Lead 3mm LED | High-Brightness Panel Indicator\" \/>\n<meta property=\"og:description\" content=\"Long-lead 3mm LED diode with 38mm pins for versatile mounting and high visibility in industrial and prototype applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/betlux.com\/cs\/led-display\/3mm-led-diode38mm-long-leads\/\" \/>\n<meta property=\"og:site_name\" content=\"LED dioda a LED displej\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-29T13:25:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/qiu.igs.mybluehost.me\/website_2e0885a1\/product\/bl-l314l38-3mm-led-diode-38mm-long-leads-1.jpg\" \/>\n\t<meta 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