4.8mm Straw Hat Bi-Color LED Diode (3 Leads) – High-Efficiency, Wide-Angle Indicator LED

The 4.8mm straw hat LED diode, bi-color, bi-polar LED with 3 leads is a compact yet high-performance light-emitting component designed for applications requiring clear, dual-color visual indication with exceptional brightness and wide viewing angles. This unique straw-hat lens structure provides enhanced light diffusion, making it an ideal choice for indicator modules, display panels, signal devices, and modern compact electronic products.

With 3-lead configuration, this bi-color LED supports both independent color activation and mixed-color output, making it widely used in user interfaces, instrumentation, communications equipment, household appliances, and custom electronics.

Key Features

✔ 4.8mm Straw Hat Lens for Wide Dispersion

The straw-hat lens design is engineered to deliver a super-wide viewing angle, ensuring uniform illumination across a large field of view. This makes it highly effective for dashboards, signal indicators, and products requiring visibility from multiple directions.

✔ Bi-Color, 3-Lead Configuration

The LED integrates two chips in a single package, offering:

• Two independent color states

• Mixed-color output

• Shared common lead for simplified circuit design

It is suitable for warning indicators, multi-status displays, and panel-mounted signaling.

✔ Bi-Polar LED Operation

The bi-polar structure allows:

• Color A for one polarity

• Color B for reversed polarity

This eliminates the need for complex circuits and enables intuitive electrical signaling.

✔ High Brightness & Energy Efficiency

Using advanced semiconductor materials such as:

• InGaN for blue/green options

• GaAsP for red/yellow options

The LED provides strong illumination with low power consumption.

✔ Multiple Lens Options

Available in:

• Transparent

• Water clear

• Diffused

Each lens type offers different optical performance depending on the user’s needs.

✔ Long-Life, Stable Output

The LED diode is manufactured with long-lasting chips, ensuring:

• Minimal optical decay

• Stable brightness

• Reliable color consistency

✔ RoHS Compliant

Free from hazardous materials and environmentally safe.

Applications

This 4.8mm straw hat bi-color LED diode (3 leads) is suitable for a wide variety of industries and devices, including:

✔ Instrumentation & Control Panels

Ideal for multi-status indication such as:

• Power ON/OFF

• Warning/fault alerts

• Mode display

✔ Communication Equipment

Routers, switches, servers, radios, and signal devices.

✔ Consumer Electronics

Used in:

• Smart appliances

• Audio equipment

• Remote controls

• Gaming accessories

✔ Automotive & Transportation

Dashboard indicators, motorcycle meters, signal clusters.

✔ Industrial Equipment

Factory machines, automation systems, control cabinets.

✔ Toy, Hobby & DIY Projects

Perfect for:

• Model lighting

• DIY electronics

• Educational projects

✔ Decorative & Ambient Lighting Effects

Dual-color output enables simple, low-power dynamic effects.

Available Color Combinations (Summary)

This 4.8mm bi-color LED supports multiple chip combinations, including but not limited to:

• Red + Green

• Red + Yellow

• Red + Blue

• Yellow + Green

• Blue + Green

• Custom mixed-color options available

Different brightness levels and forward voltages are available depending on color choice, with typical viewing angle of 60° for straw-hat optics.

Benefits & Advantages

1. Wide Viewing Angle

Straw-hat structure ensures visible signals from multiple directions, improving user experience.

2. Dual-Color Versatility

Provides two signaling conditions in a single LED, reducing PCB space and cost.

3. Easy Integration

Pre-formed leads allow fast assembly, stable PCB mounting, and straightforward wiring.

4. Durable & Long-Life

High-quality LED chips maintain optical performance over extended use.

5. Energy Efficient

Operates efficiently at low current, suitable for battery-powered and embedded devices.

User Testimonials

✔ Electronics Engineer – USA
“The 4.8mm straw hat bi-color LED has been our go-to for handheld devices. The brightness is strong even in open environments.”

✔ Industrial Control Designer – UK
“We use this LED in our compact control consoles. The dual-color function saves PCB space and simplifies the UI design.”

✔ DIY Electronics Creator – Germany
“Wide viewing angle and clear dual colors—great for educational kits and small projects.”

Conclusion

The 4.8mm straw hat bi-color LED diode (3 leads) is an optimal choice for engineers and manufacturers seeking reliable, bright, and versatile indicator lighting. Its wide viewing angle, long service life, and dual-color signaling make it an essential component for modern electronic products.

If you need consistent performance, excellent visibility, and flexible color combinations, this LED delivers outstanding value.