SML4740HE3/61

Product Overview

The SML4740HE3/61 belongs to the category of surface mount LEDs and is commonly used for indicator and lighting applications. These LEDs are known for their small size, low power consumption, and high brightness. The package type for SML4740HE3/61 is SOT-23, and they are available in tape and reel packaging with a quantity of 3000 pieces per reel.

Specifications

• Forward Voltage: 2.1V
• Forward Current: 20mA
• Power Dissipation: 150mW
• Viewing Angle: 120 degrees
• Peak Wavelength: 568nm
• Reverse Voltage: 5V

Detailed Pin Configuration

The SML4740HE3/61 LED has three pins: 1. Anode (A) 2. Cathode (K) 3. No Connection (NC)

Functional Features

• High brightness output
• Low power consumption
• Small form factor
• Wide viewing angle

Advantages and Disadvantages

Advantages

• Energy-efficient
• Compact size
• Suitable for indicator and lighting applications

Disadvantages

• Limited color options
• Relatively low forward voltage

Working Principles

SML4740HE3/61 LEDs operate 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 SML4740HE3/61 LEDs find extensive use in various applications, including: - Indicator lights in consumer electronics - Backlighting for LCD displays - Automotive interior lighting - Decorative lighting in signage and displays

Detailed and Complete Alternative Models

Some alternative models to SML4740HE3/61 include: - SML4740GE3/61: Similar specifications with a different package type - SML4740RE3/61: Higher power dissipation and wider viewing angle

In conclusion, the SML4740HE3/61 LED offers a compact and energy-efficient solution for indicator and lighting applications, despite its limited color options and relatively low forward voltage. Its wide range of applications and availability of alternative models make it a versatile choice for various design requirements.

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