Datasheet Obtain 3D specification files
Initial Graphics Exchange Specification (.IGS)Standard 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.
2×3×4mm Rectangular Bi-Color LED Diode, 2-Pin — Compact Dual-Color Indicator for Modern Electronics
The 2×3×4mm rectangular bi-color LED diode, 2-pin configuration is a compact, high-efficiency indicator designed for devices that require clear, dual-status signaling in extremely limited space. With its rectangular form factor and two-lead bi-polar LED design, this component enables seamless switching between two colors—commonly Red/Green, Red/Yellow, Red/Blue, Yellow/Green, or other combinations—without the need for complex circuitry. This makes it an ideal solution for next-generation consumer electronics, industrial controls, digital instruments, and compact PCB designs.
Engineers value this LED for its uniform light output, low power consumption, and excellent optical clarity, while purchasers appreciate its RoHS compliance, assembly-friendly structure, and wide availability of color options. Whether used as a status indicator, signal lamp, or embedded visual element, this rectangular LED delivers performance and versatility beyond traditional round LED packages.
Key Features
▶ Dual-Color, 2-Pin Bi-Polar Technology
This bi-color LED diode uses a 2-pin bi-polar configuration, allowing the LED to emit one color with forward polarity and the second color with reverse polarity.
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Simplifies PCB design
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Eliminates the need for a third lead
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Ideal for compact signal switching
▶ Space-Saving 2×3×4mm Rectangular Package
The slim rectangular shape is optimized for:
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Narrow PCBs
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Side-by-side indicator arrays
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Compact device apertures
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Miniature control panels and handheld devices
Its defined edges provide clean visual alignment in indicator windows or backlit surfaces.
▶ Wide Color Combinations
Customizable bi-color combinations include:
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Red + Green
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Red + Yellow
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Red + Blue
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Yellow + Green
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Blue + Green
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Amber + Red
Perfect for multi-status displays such as pass/fail, on/off, warning/normal, charging/charged, or ready/busy indications.
▶ High Optical Performance
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Uniform brightness output
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Excellent viewing angles
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High color saturation
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Low current drive capability for battery-powered electronics
The LED maintains stable brightness even under extended operation.
▶ Rugged and Reliable
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Long-life chips
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Stable luminous output
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Low heat generation
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Designed for high-density automated assembly
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Fully RoHS compliant
Applications
The 2×3×4mm bi-color rectangular LED diode is suitable for a wide range of industries and applications:
► Consumer Electronics
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Battery indicators
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Charging status lights
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Button backlighting
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Smart wearable devices
► Industrial & Instrumentation
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Test and measurement equipment
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Process control panels
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Compact signal towers
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PLC and automation modules
► Medical Devices
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Pulse signal indicators
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Compact monitors and handheld diagnostics
► Communication Devices
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Modem/router status indicators
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Signal level indicators
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Transmitter/receiver modules
► Gaming & Entertainment Equipment
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Slot machines
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Gaming control boards
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Score indicators
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RGB/bi-color effect mapping
► DIY, Education & Development Boards
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Prototyping
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Training kits
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Microcontroller indicator projects
Benefits for Engineers & Purchasers
✔ Compact footprint, big functionality
Perfect for PCB designs where space is limited but dual indication is essential.
✔ Two colors with simple polarity switching
Reduces wiring complexity and component count.
✔ Highly customizable
Lens type, intensity levels, and color pairings can be tailored to project requirements.
✔ Low current consumption
Ideal for portable, battery-powered applications.
✔ Excellent durability
Stable performance ensures long service life and reduced maintenance.
Why Choose This Bi-Color LED?
This LED offers a balance of size, brightness, versatility, and cost-effectiveness, making it a preferred choice across industries needing compact but reliable multi-status indication. The 2-pin bi-polar configuration simplifies design and provides clean, instantaneous color transitions—essential for intuitive visual communication in modern electronics.
