2x5x5mm rectangular RGB color LED diode

Through hole LED

Series No:

BL-L5525

Weight:(g/pcs)

0.3

Dimension:(mm)

2 x 5 x 5

Package:

Specification:

Inquiry

Description:

2×5×5mm Rectangular RGB Color LED Diode – Compact, Multi-Color Indicator for Modern Electronics

The 2×5×5mm rectangular RGB color LED diode is a compact, high-performance indicator light designed for applications that require vivid multi-color output within a narrow PCB footprint. Engineers and product designers rely on this LED for devices demanding flexible signaling, dynamic color indication, or compact multicolor illumination. Its rectangular shape ensures precise alignment in panel cutouts and bar-style displays, while RGB capability enables full-spectrum lighting in a single component.

The small 2×5×5mm package provides excellent mechanical stability, outstanding brightness, and uniform color mixing—making it ideal for compact consumer devices, control panels, communication equipment, and smart interfaces.


Key Features

1. Compact 2×5×5mm Rectangular Package

The slim rectangular format allows:

  • Tight placement on dense PCBs

  • Alignment with bar graph windows

  • Space-saving panel integration

Its 5mm height offers strong forward visibility without dominating the enclosure layout.


2. True RGB Multi-Color Output

This diode integrates three die chips—Red, Green, Blue—within one housing, providing:

  • Millions of color combinations

  • Smooth transitions for signaling and status displays

  • Multi-functional UI design with a single LED

It simplifies electronic layouts by eliminating the need for multiple LEDs.


3. Uniform Light Diffusion

Thanks to its optimized rectangular lens design, the LED achieves:

  • Smooth color blending

  • Consistent brightness across the beam

  • Reduced spots or color separation

Ideal for displays, dashboards, and illuminated indicators.


4. High Brightness with Low Power Consumption

New-generation RGB die technology provides:

  • Brilliant output even at low current

  • Long operating life

  • Minimal heat generation

Perfect for battery-powered devices and long-term installations.


5. Durable Through-Hole LED Construction

This LED uses THT (through-hole) pins for:

  • Superior mechanical stability

  • Resistance to vibration

  • Reliable operation in industrial environments

Excellent for devices exposed to movement or shock.


compact diagnostic tools
compact diagnostic tools

Applications of the 2×5×5mm RGB LED Diode

Consumer Electronics

Used in:

  • Smart appliances

  • Audio equipment

  • Gaming devices

  • Notification indicators

A single LED delivers multiple color states for clearer user feedback.

Audio Level Indicators & Bar Graph Arrays

The rectangular footprint makes it a perfect fit for:

  • Light bars

  • Level meters

  • Spectrum analyzers

RGB capability enables multi-color visualization.

Industrial Control Panels

The LED is used for:

  • Error/warning signals

  • Operating modes

  • Equipment status lights

Clear visibility and color flexibility improve usability.

Communication Devices

Routers, signal transmitters, and network modules use RGB LEDs for multi-state indicators in limited space.

Medical & Laboratory Equipment

Color-coded visual cues help operators quickly identify operating conditions safely and clearly.

Automotive Interior Electronics

Ideal for dashboard modules, switches, and illuminated icons.


Benefits of the 2×5×5mm Rectangular RGB LED

✔ Multi-Color Function in a Small Footprint

One LED replaces multiple single-color components, reducing:

  • PCB space

  • Wiring complexity

  • Assembly time

✔ Enhanced Visibility

The tall 5mm profile and rectangular lens allow excellent forward brightness and wider viewing angles.

✔ Precision Color Output

Uniform RGB mixing enables professional-grade color transitions and accurate status indication.

✔ Strong Durability

Through-hole mounting ensures a stable, shock-resistant installation for industrial and automotive environments.

✔ Cost-Effective Multi-Function Lighting

Engineers can implement a wide range of luminous effects without increasing BOM cost.


Case Study

A manufacturer of compact diagnostic tools needed:

  • A narrow indicator LED

  • Multi-color capability

  • High brightness

  • Strong durability in portable devices

The 2×5×5mm RGB LED diode was selected because:

  • Its rectangular shape fit perfectly into the panel window

  • RGB functionality allowed 3-state warnings using a single LED

  • Its through-hole design provided excellent stability

  • Color uniformity improved the readability of diagnostic signals

The final product achieved improved user interaction and reduced PCB footprint.


User Testimonials

Senior Hardware Engineer – Canada

“This is the best RGB indicator for tight spaces. Color mixing is smooth, and the rectangular shape fits our light bar profiles perfectly.”

Electronics Buyer – South Korea

“Reliable supply, consistent brightness, and excellent price-performance ratio. Exactly what we needed for our multi-color indicators.”

Product Developer – Spain

“The compact size combined with RGB output makes it ideal for modern interface lighting. Very durable and easy to mount.”


Conclusion

The 2×5×5mm rectangular RGB color LED diode is an exceptional choice when multi-color capability, compact size, and strong optical performance are essential. Its slim rectangular body fits seamlessly into narrow panel openings, while its RGB chips deliver versatile color options and vivid illumination. From industrial control panels to consumer electronics, this LED provides engineers with a reliable, high-brightness, and space-efficient solution.

If you’re designing modern electronic products that need flexible color indication and long-term performance, this LED is an outstanding component to integrate.

RoHs Compliance, Pb-free              Anti-Static Attention

Electrical-optical characteristics:
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More information, Contact us at sales@betlux.com
Package configuration & Internal circuit diagram

Obtain 3D specification files


downloadInitial Graphics Exchange Specification (.IGS)
downloadStandard for the Exchange of Product Model Data (.STEP)

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.

2x5x5mm rectangular RGB color LED diode


All dimensions are in millimeters(inches)
Tolerance is +-0.25(0.01″) unless otherwise note
Specifications are subject to change without notice.

Partno description:

LEDs, Light Emitting diodes, which include various small kinds, such as 3mm, 5mm, 8mm, 10mm; round type, rectangular type square type, tower type, Oval led, elliptical, flat top; SMDs, high power led, piranha LEDs

Part No of  LED diode

More Information

Lens Color:

CodeDTCWE 
Meaningcolor DiffusedColor TintedWater ClearWater DiffusedOrange diffused 

Absolute maximum ratings (Ta=25°C)

ParameterSRLRURUEUYUGPGBGBUBUVWUnit
Forward Current I F252525303030303030303030mA
Power Dissipation P d606060656575110110120120120120mW
Reverse Voltage V R555555555555V
Peak Forward Current I PF (Duty 1/10 @1KHZ)150150150150150150150100100100100100mA
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:
auto lampcameradome lightrgb screentraffic light

 

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.

led diode formingassembly notice of led diode

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 SolderingSoldering Iron
Pre-Heat150-180°CPre-Heat100°C Max.Temperature300°C Max.
Pre-Heat Time120sec Max.Pre-Heat Time60sec Max.
Peak Temperature260°C Max.SolderWave260°C Max.Soldering Time3sec Max.(one time only)
Soldering Time10 sec Max.Soldering Time5sec 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.

antistatic notice-smd led

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.

drive notice - led diode

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.
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