L 5469 - High Luminosity Diffused LED

Overview

The L 5469 is a high-performance, diffused LED designed for use as an optical indicator in a wide range of applications. This component features a G-colored (green) package and delivers high luminous intensity even at low operating currents, typically around 2 mA. The L 5469 is built for reliability and efficiency, making it suitable for both industrial and consumer electronics.

With its solderable leads and availability in taped reel packaging, the L 5469 is optimized for automated assembly processes. Additionally, it meets the load dump resistance requirements specified by DIN 40839, ensuring robustness in automotive and harsh environments.

Features

• High Luminous Intensity: Provides bright visibility at low forward currents (typ. 2 mA).
• Diffused G (Green) Package: Ensures uniform light distribution for indicator applications.
• Solderable Leads: Designed for easy PCB mounting without stand-off requirements.
• Taped Reel Packaging: Available in reel form for automated assembly compatibility.
• Load Dump Resistant: Compliant with DIN 40839 standards for automotive and industrial durability.
• Wide Operating Temperature Range: Functions reliably from -55°C to +100°C.

Applications

The L 5469 is versatile and can be used in a variety of applications, including but not limited to:

• Automotive Indicators: Dashboard lights, warning indicators, and interior lighting due to load dump resistance.
• Consumer Electronics: Power-on indicators, status LEDs in appliances, and handheld devices.
• Industrial Equipment: Machine status indicators, control panel lighting, and safety alerts.
• Medical Devices: Low-power indicator lights for diagnostic and monitoring equipment.
• Telecommunications: Signal and status indicators in networking hardware.

Electrical Characteristics

The following table summarizes the key electrical specifications of the L 5469 LED:

Absolute Maximum Ratings

• Operating Temperature Range (T_op): -55°C to +100°C
• Storage Temperature Range (T_stg): -55°C to +100°C
• Junction Temperature (T_j): +100°C (max)
• Forward Current (I_F): 7.5 mA (max)

Note: Exceeding these ratings may cause permanent damage to the device.

Typical Performance Characteristics

The L 5469 is designed to operate efficiently under the following typical conditions:

• Forward Voltage (V_F): Approximately 2.1V at 2 mA (varies slightly with temperature).
• Luminous Intensity: High brightness at low current, ensuring energy efficiency.
• Viewing Angle: Diffused package provides a wide viewing angle for optimal visibility.

Package Information

The L 5469 is housed in a compact, diffused G-colored package with the following mechanical specifications:

• Package Type: Standard LED diffused package (G).
• Lead Material: Solderable, tinned leads for easy PCB mounting.
• Mounting Style: Through-hole, with leads designed for direct soldering.
• Packaging Option: Available in taped reel for high-volume assembly.

Dimensions and Pinout

The exact dimensions of the L 5469 package are as follows (values in millimeters unless specified):

• Body Diameter: 5mm (typical for standard LED packages).
• Lead Spacing: 2.54mm (standard for through-hole LEDs).
• Lead Length: Customizable based on reel specifications.

For detailed mechanical drawings, refer to the manufacturer's datasheet.

Reliability and Compliance

The L 5469 is designed to meet stringent reliability standards, including:

• DIN 40839 Compliance: Ensures resistance to load dump conditions in automotive applications.
• ESD Protection: Robust against electrostatic discharge within industry-standard limits.
• Long Operational Life: Designed for thousands of hours of continuous use.

Conclusion

The L 5469 is a high-quality, diffused green LED that combines efficiency, durability, and ease of integration. Its ability to deliver high luminous intensity at low currents makes it ideal for a broad spectrum of applications, from automotive to consumer electronics. With its compliance to DIN 40839 and wide operating temperature range, the L 5469 stands out as a reliable choice for demanding environments.

For further technical details, including spectral characteristics and thermal resistance, consult the full datasheet provided by the manufacturer.