The LT Q39E series from Osram Opto Semiconductors is a range of surface-mount technology (SMT) LEDs, packaged in the compact 0603 footprint. These LEDs utilize InGaN on Sapphire chip technology to produce true green light with a dominant wavelength of 530 nm. The colorless diffused resin package provides a wide viewing angle of 170° horizontally and 130° vertically, making these LEDs suitable for a variety of display and indicator applications.
These LEDs are designed to operate within a wide temperature range, from -30°C to 85°C, with a maximum junction temperature of 95°C. They support a forward current of up to 15 mA and can withstand surge currents up to 100 mA for brief periods. The LT Q39E series also features robust ESD protection, withstanding up to 8 kV according to ANSI/ESDA/JEDEC JS-001, making them resilient in environments prone to electrostatic discharge.
LED
LEDs (Light Emitting Diodes) are semiconductor devices that emit light when an electric current passes through them. They are widely used in a variety of applications, from simple indicators to complex display screens, due to their efficiency, longevity, and the vibrant colors they can produce. The selection of an LED for a specific application involves considering several parameters, including color, brightness (luminous intensity), power requirements, and size.
The LT Q39E series of LEDs from Osram Opto Semiconductors exemplifies the advancements in LED technology, offering high brightness in a compact 0603 package. These LEDs are particularly noted for their true green color, making them suitable for applications where vibrant and clear green light is desired. When selecting LEDs, engineers must also consider the operating and storage temperature ranges, forward current and voltage requirements, as well as any environmental conditions that may affect performance, such as potential for electrostatic discharge.
LEDs offer the advantage of low power consumption, long service life, and minimal heat generation compared to traditional light sources. This makes them ideal for a wide range of applications, from consumer electronics to industrial control panels. The LT Q39E series, with its robust build and wide operating temperature range, is designed to meet the demands of various applications while ensuring reliability and performance.
In conclusion, when choosing LEDs for any project, it's important to closely evaluate their specifications to ensure they meet the application's requirements. Factors such as luminous intensity, color wavelength, forward voltage, and viewing angle are crucial in determining the suitability of an LED for a particular use. The LT Q39E series, with its comprehensive range of features, offers a versatile solution for engineers looking to incorporate true green LEDs into their designs.