SML4742-E3/5A

Product Overview

The SML4742-E3/5A is a surface mount LED belonging to the category of electronic components. It is commonly used for indication, illumination, and display purposes in various electronic devices. The characteristics of this LED include its small size, low power consumption, and high brightness. The package type is surface mount, and it is available in a variety of colors. The essence of the SML4742-E3/5A lies in its ability to provide efficient and reliable lighting in compact electronic designs. It is typically packaged in reels or trays, with varying quantities depending on the manufacturer's specifications.

Specifications

• Forward Voltage: 2.1V
• Forward Current: 20mA
• Power Dissipation: 120mW
• Viewing Angle: 120 degrees
• Peak Wavelength: 565nm
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SML4742-E3/5A has two pins, typically labeled as Anode (A) and Cathode (K). The anode is connected to the positive terminal of the power supply, while the cathode is connected to the negative terminal.

Functional Features

• High brightness output
• Low power consumption
• Compact size
• Wide viewing angle

Advantages and Disadvantages

Advantages

• Energy-efficient
• Long lifespan
• Suitable for compact designs
• Available in various colors

Disadvantages

• Sensitive to electrostatic discharge
• Limited heat dissipation capabilities

Working Principles

The SML4742-E3/5A operates on the principle of electroluminescence, where the movement of electrons within the semiconductor material generates light. When a forward voltage is applied across the anode and cathode, the LED emits light at the specified wavelength.

Detailed Application Field Plans

The SML4742-E3/5A is widely used in: - Consumer electronics - Automotive lighting - Signage and displays - Indicator lights in appliances - Decorative lighting applications

Detailed and Complete Alternative Models

• SML4741-E3/61 (Red)
• SML4743-E3/61 (Green)
• SML4744-E3/61 (Blue)

In conclusion, the SML4742-E3/5A surface mount LED offers a compact and energy-efficient solution for various lighting and indication needs in electronic applications. Its small size, low power consumption, and high brightness make it a versatile component in modern electronic designs.

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