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Description:
“Advanced Lighting Solution: Exploring the 6028 SMD LED Diode and Reverse Mount Technology”
Introduction
In the world of modern electronics and lighting technology, 6028 LED diodes have established themselves as a high-performance and reliable choice for compact illumination systems. Known for their energy efficiency, brightness, and stability, the 6028 SMD LED diode is widely adopted in industrial, automotive, and consumer lighting applications. Designed with a reverse mount LED configuration, this component offers excellent optical performance and versatile installation options.
The 6028 LED is particularly favored for producing a clean and intense white LED light, making it ideal for displays, backlighting, and compact illumination designs. Its SMD 6028 form factor combines high luminosity with low power consumption, providing engineers and manufacturers a durable and efficient solution for next-generation lighting systems.
Features of the 6028 SMD LED Diode
The 6028 LED incorporates advanced surface mount technology that enables superior thermal management and long-term stability. Its reverse mount LED structure enhances light emission direction and mounting flexibility, making it suitable for applications where space constraints and optical alignment are crucial.
Key Features:
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Compact Size:
With dimensions of 6.0mm × 2.8mm, the SMD 6028 package is compact yet powerful, ideal for tight design spaces. -
High Luminous Efficiency:
Delivers a bright and pure white LED light output while consuming minimal power, ensuring energy savings without sacrificing brightness. -
Reverse Mount Design:
The reverse mount LED configuration allows light emission through the circuit board, optimizing design flexibility for compact or edge-lit applications. -
Excellent Heat Dissipation:
The efficient LED 6028 structure ensures minimal thermal resistance, enabling longer operational life and consistent brightness. -
Durable Construction:
Designed with robust epoxy resin materials, the 6028 LED withstands vibration, temperature fluctuations, and environmental stress. -
Wide Viewing Angle:
Ensures uniform illumination and enhanced visibility, perfect for backlit panels or indicator lights.
Applications of 6028 SMD LEDs
The versatility of the 6028 LED makes it a go-to choice for a wide range of industries. Its compact design, high brightness, and white LED light output lend themselves to both aesthetic and functional uses.
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Consumer Electronics:
Used in displays, keyboards, and mobile devices where uniform and bright backlighting is required. The SMD 6028 design ensures seamless integration with printed circuit boards. -
Automotive Lighting:
The reverse mount LED configuration is often used in dashboard illumination, indicator lamps, and decorative lighting systems due to its reliability and compactness. -
Industrial Control Systems:
LED 6028 diodes serve as status indicators, control panel backlights, and visual signals for machinery and automation systems. -
Signage and Display Panels:
Provides vibrant white LED light for advertisement boards, numeric displays, and channel letter lighting systems. -
Medical and Instrumentation Equipment:
Offers precise and consistent illumination for diagnostic tools, display readouts, and laboratory devices. -
Architectural and Ambient Lighting:
The high efficiency and compact profile of the 6028 LED allow creative lighting effects in confined or hidden spaces.
Benefits of Using 6028 SMD Reverse Mount LEDs
The 6028 LED brings multiple advantages that make it superior to traditional lighting solutions and older SMD configurations.
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Space-Saving Design:
The reverse mount LED structure allows mounting flexibility and enables designers to reduce overall product thickness. -
Energy Efficiency:
Converts electrical power to light more effectively than conventional bulbs, resulting in lower energy consumption. -
Longevity:
With advanced heat dissipation and stable materials, the LED 6028 offers extended operational life—often exceeding 50,000 hours. -
Improved Aesthetics:
The clean white LED light enhances visibility, readability, and product appearance across various designs. -
Consistent Performance:
The SMD 6028 maintains stable brightness and color temperature over long durations, ensuring reliable lighting in mission-critical applications. -
Environmental Sustainability:
Free from toxic materials like mercury, the 6028 LED contributes to eco-friendly and RoHS-compliant designs.
Case Studies: Practical Applications of the 6028 LED
Case Study 1 – Automotive Dashboard Systems (Germany):
A major car manufacturer integrated 6028 SMD LEDs into dashboard indicator systems. The reverse mount LED configuration allowed precise light distribution through custom-shaped panels. The project resulted in enhanced illumination clarity and a 20% reduction in energy use compared to older models.
Case Study 2 – Industrial Machine Displays (Japan):
An automation company replaced conventional indicator bulbs with LED 6028 modules. The result was increased durability under vibration and heat, significantly reducing maintenance downtime in factory operations.
Case Study 3 – Consumer Electronics Backlighting (USA):
A leading electronics brand adopted SMD 6028 diodes for backlit keyboards and remote controls. The bright white LED light provided superior contrast, improving user experience and reducing power draw by 35%.
User Testimonials
James Park, Senior Design Engineer (USA):
“The 6028 LED has become our preferred lighting component for compact devices. The reverse mount design makes PCB integration effortless, and the brightness is excellent.”
Anita Lopez, Product Manager (Spain):
“We switched to the LED 6028 series for our appliance indicators. The consistency in brightness and color tone far outperforms our previous SMD models.”
Kenji Tanaka, Industrial Lighting Specialist (Japan):
“The SMD 6028 reverse mount LED delivers exceptional reliability in high-temperature environments. It’s now standard in our automated machinery lighting modules.”
Conclusion
The 6028 SMD LED diode represents the ideal fusion of efficiency, reliability, and innovation. With its compact form, superior brightness, and reverse mount LED design, it caters to the demands of modern electronics that require high-quality illumination within limited space.
From automotive dashboards to architectural accents, the 6028 LED ensures consistent, long-lasting white LED light output. Its robust build and efficient LED 6028 design support advanced engineering needs while promoting energy efficiency and sustainability.
As industries continue to embrace smarter, slimmer, and more durable lighting solutions, the SMD 6028 remains a cornerstone component for engineers seeking precision, reliability, and visual excellence.

Features
- SMD LED, 6mm x 2.8mm, 1.7mm Thickness: A compact and slim Surface-Mount Device LED, suitable for high-density electronic designs.
- Mono-Color with Ultra Brightness: Offers a single-color light output with high luminosity, ensuring clear and vibrant visibility.
- Automatic Placement Equipment Compatibility: Can be efficiently placed and soldered onto PCBs using automated assembly lines, enhancing manufacturing productivity.
- Wide Viewing Angle: Provides a broad viewing angle, ensuring visibility from different perspectives, crucial in many display and signaling applications.
- Ideal for Backlighting and Indicators: Excellently suited for backlighting in LCDs, keypads, or as indicator lights in various electronic devices.
- Packaging: 3,000 Pieces per Reel: The LEDs are supplied in bulk, optimizing supply chain and production processes.
- RoHS Compliance: Adheres to environmental standards, indicating a reduction in harmful substances in its manufacturing.
Applications
- Consumer Electronics Backlighting: Ideal for backlighting displays in smartphones, tablets, laptops, and other personal electronic devices.
- Automotive Dashboard Lighting: Suitable for backlighting in vehicle dashboards, control buttons, and indicator lights.
- Indicator Lights in Appliances: Can be used in household and commercial appliances as status or signal indicators.
- Medical Equipment: Appropriate for use in medical devices, especially where compact, bright indicators are needed.
- Portable Electronics: Due to its small size and efficiency, it’s well-suited for handheld and wearable electronic devices.
- Control Panels and Instrumentation: Useful in industrial and laboratory equipment for backlighting and status indication.
- Signage and Display Panels: Can be employed in digital signs, advertising boards, and information display systems.
- Decorative and Architectural Lighting: Suitable for accent lighting in interior design and architectural projects, where small, bright lights add aesthetic value.

Electrical-optical characteristics:
Package configuration & Internal circuit diagram
Obtain 3D specification files
To examine all 3D specifications, save the files to your local drive and open them with your 3D application.
Lens colors in 3D files are solely for visual representation; consult the Datasheet for accurate lens type and color information.
In the event of a mismatch, the dimensions in the datasheet take precedence over the 3D specifications.

All dimensions are in millimeters(inches)
Tolerance is +-0.25(0.01″) unless otherwise note
Specifications are subject to change without notice.
Partno description:
More Information
Lens Color:
| Code | D | T | C | W | E | |
| Meaning | color Diffused | Color Tinted | Water Clear | Water Diffused | Orange diffused |
Absolute maximum ratings (Ta=25°C)
| Parameter | SR | LR | UR | UE | UY | UG | PG | BG | B | UB | UV | W | Unit |
| Forward Current I F | 25 | 25 | 25 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | mA |
| Power Dissipation P d | 60 | 60 | 60 | 65 | 65 | 75 | 110 | 110 | 120 | 120 | 120 | 120 | mW |
| Reverse Voltage V R | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | V |
| Peak Forward Current I PF (Duty 1/10 @1KHZ) | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 100 | 100 | 100 | 100 | 100 | mA |
| Operation Temperature T OPR | -40 to +80 | °C | |||||||||||
| Storage Temperature T STG | -40 to +85 | °C | |||||||||||
| Lead Soldering Temperature T SOL | Max.260+-5°C for 3 sec Max. (1.6mm from the base of the epoxy bulb) | °C | |||||||||||
Related Information
Applied for:




The LEDs described here are intended to be used for ordinary electronic equipment (such as office equipment,
communication equipment and household applications). Consult Betlux’s Sales in advance for information on
applications in which exceptional reliability is required, particularly when the failure or malfunction of the LEDs
may directly jeopardize life or health (such as in aviation, transportation, traffic control equipment, medical
and life support systems and safety devices).
CAUTIONS for Through-Hole LED Lamps
1. Application
The LEDs described here are intended to be used for ordinary electronic equipment (such as office equipment, communication equipment and household applications). Consult Betlux’s Sales in advance for information on applications in which exceptional reliability is required, particularly when the failure or malfunction of the LEDs may directly jeopardize life or health (such as in aviation, transportation, traffic control equipment, medical and life support systems and safety devices).
2. Storage
The storage ambient for the LEDs should not exceed 30℃ temperature or 70% relative humidity. It is
recommended that LEDs out of their original packaging are used within three months
For extended storage out of their original packaging, it is recommended that the LEDs be stored in a sealed
container with appropriate desiccant or in a desiccator with nitrogen ambient.
3. Cleaning
Use alcohol-based cleaning solvents such as isopropyl alcohol to clean the LED if necessary
4. Lead Forming & Assembly
During lead forming, the leads should be bent at a point at least 3mm from the base of LED lens. Do not use
the base of the leadframe as a fulcrum during forming.
Lead forming must be done before soldering, at normal temperature.
During assembly on PCB, use minimum clinch force possible to avoid excessive mechanical stress.


Soldering
When soldering, leave a minimum of 2mm clearance from the base of the base of the lens to the soldering point. Dipping the lens into the solder must be avoided.
Do not apply any external stress to the lead frame during soldering while the LED is at high temperature.
Recommended soldering conditions:
| IR Reflow Soldering (for SMD display) | Wave Soldering | Soldering Iron | |||
| Pre-Heat | 150-180°C | Pre-Heat | 100°C Max. | Temperature | 300°C Max. |
| Pre-Heat Time | 120sec Max. | Pre-Heat Time | 60sec Max. | ||
| Peak Temperature | 260°C Max. | SolderWave | 260°C Max. | Soldering Time | 3sec Max.(one time only) |
| Soldering Time | 10 sec Max. | Soldering Time | 5sec Max. | ||
Note: Excessive soldering temperature and/or time might result in deformation of the LED lens or failure of the LED
ESD(Electrostatic Discharge)
Static Electricity or power surge will damage the LED.
Suggestions to prevent ESD (Electrostatic Discharge):
n Use a conductive wrist band or anti-electrostatic glove when handling these LEDs
n All devices, equipment, and machinery must be properly grounded
n Work tables, storage racks, etc. should be properly grounded
n Use ion blower to neutralize the static charge which might have built up on surface of the LED’s
plastic lens as a result of friction between LEDs during storage and handling
ESD-damaged LEDs will exhibit abnormal characteristics such as high reverse leakage current,
low forward voltage, or “no light on” at low currents. To verify for ESD damage, check for “light on”
and Vf of the suspect LEDs at low currents.
The Vf of “good” LEDs should be>2.0V@0.1mA for InGaN product and >1.4V@0.1mA for AlInGaP
product.

Drive Method
An LED is a current-operated device. In order to ensure intensity uniformity on multiple LEDs connected in
parallel in an application, it is recommended that a current limiting resistor be incorporated in the drive circuit,
in series with each LED as shown in Circuit A below.

When selecting power for LED systems, it’s essential to understand several key parameters to ensure safe operation, longevity, and optimal performance. Here are some steps and considerations for LED power selection:
- Determine the Forward Voltage (Vf) of the LED(s):
Each LED has a forward voltage, which is the voltage at which the LED operates when the current is flowing through it. This value can typically be found in the LED’s datasheet.
- Determine the Forward Current (If) of the LED(s):
The forward current is the current at which the LED is designed to operate. Running an LED at higher than its rated current can reduce its lifespan and increase the heat it produces.
- Decide on the Configuration:
Series Configuration: When LEDs are connected in series, the forward voltages add up, but the current remains the same.
Parallel Configuration: When LEDs are connected in parallel, the forward voltage remains the same, but the currents add up. This configuration can be risky because if one LED fails or has a slightly lower forward voltage, it can cause the other LEDs to draw more current.
Calculate Total Power Requirements:
Power (W) = Total Forward Voltage (V) x Total Forward Current (A)
For example, if you have three LEDs connected in series, each with a forward voltage of 3V and a forward current of 20mA, the total power requirement would be:
Power = (3V + 3V + 3V) x 20mA = 9V x 0.02A = 0.18W
- Select an Appropriate Power Supply:
- Voltage Rating: The power supply voltage should match or slightly exceed the total forward voltage of your LED configuration.
- Current Rating: The power supply’s current rating should meet or exceed the total forward current of your LED configuration.
- Safety Margin: It’s a good practice to select a power supply that can provide at least 20% more power than your calculated requirement. This ensures the power supply isn’t operating at its maximum capacity, which can extend its life and ensure safer operation.
- Consider Additional Features:
- Dimming Capability: If you want to control the brightness of your LEDs, choose a power supply with dimming capabilities.
- Overcurrent and Overvoltage Protection: To protect your LEDs, select a power supply with built-in protection mechanisms.
- Thermal Management: Ensure that the power supply has adequate cooling, especially if it will be enclosed or in a location with limited airflow.
- Regulation and Efficiency:A power supply with good regulation will maintain a consistent voltage output despite variations in the load. High efficiency ensures minimal power is wasted as heat.
- Physical Size and Form Factor:Depending on where you plan to place the power supply, its size and shape may be critical factors.
In summary, when selecting power for LED systems, understanding your LED’s requirements and the configuration you plan to use is essential. Then, pick a power supply that meets those needs with some added safety margin, keeping in mind any additional features or constraints relevant to your project.
Here are some well-regarded brands in the industry:
- Mean Well: One of the most recognized brands in the LED power supply industry, Mean Well offers a wide range of products suitable for both indoor and outdoor applications. Their units often come with features like overcurrent protection, dimming capabilities, and high efficiency.
- Tridonic: A global leader in lighting technology, Tridonic offers LED drivers and power supplies that cater to various lighting solutions, from simple setups to advanced smart lighting systems.
- Philips Advance Xitanium: Philips is a well-known brand in the lighting industry, and their Xitanium series of LED drivers are known for reliability and performance. They cater to both indoor and outdoor LED applications.
- Osram: Another giant in the lighting industry, Osram offers a range of LED drivers and power supplies suitable for various applications, including architectural and street lighting.
- LIFUD: Specializing in LED drivers, LIFUD is known for its high-quality products that cater to both commercial and residential LED lighting solutions.
- MOSO: This brand offers a variety of LED drivers, especially for outdoor and industrial applications. Their products are known for durability and performance.
- TDK-Lambda: With a history in power electronics, TDK-Lambda offers a range of power supplies and LED drivers suitable for various applications, emphasizing reliability and advanced features.




