The 17-21UYC/S530-A2/4T is a surface-mount yellow LED manufactured by Everlight Electronics Co Ltd. Designed for indication and backlighting applications, this LED provides a reliable and efficient yellow light source in a compact SMD (Surface Mount Device) package. Its compact size and surface-mount design make it suitable for a wide range of electronic devices.

Applications:

• Status Indicators: Used in electronic devices to indicate operational status or alerts.
• Backlighting: Provides backlighting for LCDs, keypads, and displays in various applications.
• Control Panels: Integrated into control panels for machinery and equipment to provide visual feedback.
• Automotive Lighting: Used in automotive interior lighting and dashboard indicators.
• Consumer Electronics: Found in appliances, remote controls, and handheld devices.

Features:

• Yellow Light Emission: Produces a bright yellow light for clear and distinct indication.
• Surface Mount Device (SMD): Designed for automated assembly and efficient board placement.
• High Luminous Intensity: Delivers high brightness, ensuring visibility in various lighting conditions.
• Low Power Consumption: Requires minimal power to operate, contributing to energy efficiency.
• Long Lifespan: Offers a long operational lifespan, ensuring reliable performance over time.

Benefits:

• Easy Assembly: Simplifies the manufacturing process due to its surface-mount design.
• Energy Efficient: Reduces power consumption in electronic devices.
• Reliable Performance: Provides consistent and dependable light output.
• Compact Design: Ideal for applications where space is limited.
• Cost-Effective: Offers an affordable solution for indication and illumination purposes.

Additional Details:

The 17-21UYC/S530-A2/4T features a typical forward voltage (Vf) around 2.0V, with a forward current (If) typically around 20mA. The luminous intensity and viewing angle specifics are provided in the product datasheet. The 'S530-A2/4T' portion signifies specific binning and packaging details (refer to the datasheet for precise values). It is critical to adhere to proper soldering practices during assembly. The LED is designed to function within specified temperature limits (consult the datasheet for the operating temperature range). Always consult the product datasheet for detailed specifications, including electrical and optical characteristics and recommended soldering profiles.