17-21UYC/S530-A3/TR8

The "17-21UYC/S530-A3/TR8" is a specific type of LED (Light Emitting Diode) manufactured by Everlight Electronics Co., Ltd. This component is designed for various lighting applications, including indicators, displays, and general illumination. Below is a detailed description of its features and specifications:

General Description:

• Type: LED
• Manufacturer: Everlight Electronics Co., Ltd.
• Part Number: 17-21UYC/S530-A3/TR8

Physical Characteristics:

• Package Type: Typically, this LED is housed in a standard 5mm (T-1 3/4) package, which is a common size for through-hole mounting.
• Color: The "UYC" in the part number indicates that this LED emits a yellow-green light, which is often used for visibility and signaling.
• Lens Type: The LED may feature a clear or diffused lens, which affects the light distribution and intensity. A clear lens provides a more focused beam, while a diffused lens offers a wider spread of light.

Electrical Characteristics:

• Forward Voltage (Vf): The forward voltage typically ranges from 2.0V to 2.2V, depending on the specific operating conditions and the current applied.
• Forward Current (If): The recommended forward current is usually around 20 mA, which is standard for many LEDs, allowing for optimal brightness without overheating.
• Luminous Intensity: The luminous intensity can vary, but it is generally in the range of 1000 to 2000 mcd (millicandela), providing a bright output suitable for various applications.

Performance:

• Wavelength: The peak wavelength for the yellow-green emission is typically around 570-590 nm, which falls within the visible spectrum and is easily perceivable by the human eye.
• Viewing Angle: The viewing angle is usually around 30 to 60 degrees, allowing for effective light dispersion in the intended direction.

Applications:

• Indicators: Commonly used in electronic devices as indicator lights to signal power status, alerts, or notifications.
• Displays: Suitable for use in seven-segment displays, automotive dashboards, and other display technologies.
• General Lighting: Can be utilized in decorative lighting, backlighting, and other general illumination applications.

Environmental and Safety:

• RoHS Compliance: The LED is likely to be compliant with RoHS (Restriction of Hazardous Substances) regulations, ensuring that it is free from harmful substances like lead and mercury.
• Operating Temperature: The operating temperature range is typically from -40°C to +85°C, making it suitable for various environmental conditions.

Conclusion:

The 17-21UYC/S530-A3/TR8 from Everlight Electronics Co., Ltd. is a versatile and reliable LED component that offers bright yellow-green illumination with a range of applications in electronics and lighting. Its robust design and compliance with industry standards make it a popular choice among engineers and designers looking for effective lighting solutions.