LTST-C191KRKT

The LTST-C191KRKT is a high-performance surface-mount light-emitting diode (LED) produced by Lite-On, designed for a variety of applications including indicators, backlighting, and displays. This particular LED is characterized by its compact size and efficient light output, making it suitable for use in consumer electronics, automotive lighting, and other electronic devices.

Key Features:

1. Package Type: The LTST-C191KRKT is housed in a 2.0 mm x 1.25 mm x 0.6 mm package, which allows for easy integration into printed circuit boards (PCBs) and is ideal for applications where space is limited.

2. Color and Wavelength: This LED emits a bright red light, with a peak wavelength typically around 630 nm. The vibrant red color is highly visible, making it an excellent choice for status indicators and alerts.

3. Viewing Angle: The device has a wide viewing angle, generally around 120 degrees, ensuring that the emitted light is visible from various angles, which enhances its usability in different applications.

4. Forward Voltage and Current: The LTST-C191KRKT operates at a forward voltage of approximately 2.0 to 2.2 volts and typically requires a forward current of around 20 mA for optimal brightness. This makes it energy-efficient while providing sufficient illumination.

5. Luminous Intensity: The LED offers a luminous intensity of around 1000 mcd (millicandela), which translates to a bright output suitable for both indoor and outdoor applications.

6. Reliability and Longevity: Lite-On designs its LEDs for durability, with a long operational life that can exceed 50,000 hours under normal conditions. This longevity reduces the need for frequent replacements, making it cost-effective in the long run.

7. Thermal Management: The LTST-C191KRKT is designed to handle heat effectively, with a maximum junction temperature rating that ensures reliable performance even in demanding environments.

8. RoHS Compliance: The LED is compliant with RoHS (Restriction of Hazardous Substances) standards, making it an environmentally friendly choice for manufacturers looking to reduce their ecological footprint.

Applications:

The LTST-C191KRKT is versatile and can be used in various applications, including:

• Consumer Electronics: Ideal for use in devices such as remote controls, televisions, and audio equipment as indicator lights.
• Automotive Lighting: Suitable for dashboard indicators and other lighting applications within vehicles.
• Home Appliances: Commonly used in appliances like microwaves, ovens, and washing machines for status indication.
• Toys and Gadgets: Frequently found in toys and novelty items where visual feedback is essential.

In summary, the LTST-C191KRKT from Lite-On is a reliable, efficient, and versatile LED that meets the needs of various applications with its compact design, bright output, and long lifespan. Its features make it a popular choice among designers and engineers looking for quality lighting solutions.