Description
A 2-pin 5mm round blue LED is a small, circular electronic component that emits green light when an electric current is passed through it.1 It’s commonly used in various electronic projects, including indicators, displays, and lighting applications.
 
Specifications
Size: 5mm diameter
Pins: 2 pins for power and ground connections
Color: Blue
Forward Voltage (Vf): Typically around 2.0-2.2V
Forward Current (If): Typically 20mA
Viewing Angle: 120 degrees (approximate)
Luminous Intensity: Varies, but typically around 2-5 mcd (milli-candela)
 
Key Features
Compact Size: Ideal for space-constrained designs
Low Power Consumption: Efficient use of energy
Long Lifespan: Durable and reliable
Wide Viewing Angle: Provides good visibility
Easy to Use: Simple two-pin connection
 
Applications
Indicator Lights: Power on/off indicators, alarm indicators, etc.
Backlighting: For displays and keyboards
Lighting Effects: Creating various lighting patterns and effects
Hobby and DIY Projects: Building custom electronic circuits and gadgets