Jul 09, 2026

SML-LX0303RGBC-1TR Compact RGB SMD LED for Multi-Color Status Indication

Compact RGB SMD LED

SML-LX0303RGBC-1TR is a compact RGB SMD LED from Lumex designed for products that need multi-color status indication in limited PCB space. By combining red, green, and blue indication in one small surface-mount package, it helps product designers create clearer user feedback without adding multiple separate LED positions.

This makes SML-LX0303RGBC-1TR a practical option for compact electronics, smart devices, control panels, handheld products, appliances, and other user-interface designs where space, visibility, quality consistency, and color signaling all matter.

0.8 x 0.8 mm Compact RGB SMD package
RGB Red, green, and blue indication
120° Wide viewing angle
Low Current 3 mA red, 5 mA green and blue test current
Compact RGB SMD LED used for red green and blue status indication in a small device interface

▲ SML-LX0303RGBC-1TR compact RGB SMD LED package size diagram showing 0.8 mm by 0.8 mm surface mount form factor

Key Features of SML-LX0303RGBC-1TR

Feature SML-LX0303RGBC-1TR Why It Matters
LED type RGB SMD LED Supports multiple indication colors from one compact LED position.
Package size 0.8 mm x 0.8 mm Helps save PCB space in compact product designs.
Height Approximately 0.65 mm nominal height Useful for low-profile user-interface and compact board layouts.
Mounting style Surface mount Fits compact PCB layouts and standard surface-mount design approaches.
Low-current operation Typical test current: Red 3 mA, Green 5 mA, Blue 5 mA Supports visible RGB status indication while helping reduce current demand in compact devices.
Viewing angle 120° Helps maintain visibility across a wider viewing range.
Peak wavelengths Red 625 nm, Green 525 nm, Blue 465 nm Provides standard RGB color output for status indication and user feedback.
Lens Clear lens, tinted, with textured finish top Supports direct visible indication and can be reviewed with light pipes or display windows.

Low-Current RGB Indication for Power-Sensitive Designs

One of the important advantages of SML-LX0303RGBC-1TR is its ability to support RGB status indication at low operating currents. Based on typical test conditions, the red channel is tested at 3 mA, while the green and blue channels are tested at 5 mA.

Lower Current Demand

The red channel is tested at 3 mA, while the green and blue channels are tested at 5 mA.

Compact UI Design

The small surface-mount package helps designers add RGB indication without using multiple LED positions.

Useful for Small Devices

Suitable for handheld products, standby indicators, battery-powered equipment, and compact interface boards.

Where SML-LX0303RGBC-1TR Can Be Used

Application areas for compact multi-color indication

SML-LX0303RGBC-1TR can be considered for product designs that need RGB status indication, compact PCB layout, and clear user feedback in a small interface area.

1

Consumer and Connected Devices

Suitable for compact products where a single indicator may need to communicate power, charging, standby, connection, or operating status.

Smart home devices Connected products Small consumer electronics Charging status indicators Appliance control boards
2

Industrial and Professional Equipment

Useful for equipment that needs multi-color visual feedback while keeping PCB area, component count, and interface space under control.

Industrial control panels Handheld instruments Portable devices Compact HMI areas Space-limited PCB layouts
3

Medical, Laboratory, and Optical Interface Designs

Can support designs where indicator visibility, optical alignment, and compact front-panel appearance need to be reviewed together.

Medical equipment interfaces Laboratory equipment Light-pipe designs Small indicator windows Compact visual signaling areas

Quality Consistency and Application Confidence

Quality Consistency

For compact indicators, quality consistency is important because even small differences in color, brightness, or appearance can affect the user interface. SML-LX0303RGBC-1TR is positioned for applications that require dependable RGB indication in a very small package.

Application Confidence

Lumex supports customers with practical product guidance so design teams can review LED fit, optical appearance, drive conditions, and application requirements before final selection.

Customization Support for Project Requirements

Some projects need more than a standard LED selection. Product teams may need to review color appearance, light pipe alignment, brightness level, package fit, optical window design, or other interface requirements.

1

Review the Interface

Check the product layout, front-panel opening, optical window, or light-pipe structure.

2

Confirm LED Fit

Review package size, mounting style, viewing angle, and board-space limitations.

3

Adjust Visual Output

Discuss color appearance, brightness level, indication behavior, and application needs.

4

Support Selection

Identify suitable LED options or possible customization directions for the final design.

How Lumex Can Help with RGB LED Indicator Selection

Product Selection Support

Lumex can help review package size, RGB color needs, visibility, low-current operation, mounting style, and application fit for compact product designs.

Application Guidance

For designs using light pipes, small front-panel windows, compact HMI areas, or space-limited PCBs, Lumex can support practical LED selection discussions.

Find the Right Compact RGB LED for Your Product

A small RGB LED for clear, compact status indication

SML-LX0303RGBC-1TR is a compact RGB SMD LED option for products that need multi-color indication in limited space.

With low-current operating capability, a small 0.8 mm x 0.8 mm package, RGB color output, and Lumex customization support, it can help product teams create compact and clear status indication designs.

Browse Lumex LED options or contact Lumex to discuss the best visual signaling approach for your product design.

Need help selecting the right RGB SMD LED for your project?

Contact Lumex for application review, customization discussion, or compact RGB LED selection support. You can also order SML-LX0303RGBC-1TR through authorized distributor channels.

Distributor pricing, stock status, MOQ, and shipping availability may vary by region.