SML4749AHE3/61

Product Overview

The SML4749AHE3/61 belongs to the category of diode rectifiers and is commonly used in electronic circuits for various applications. This diode exhibits characteristics such as high current capability, low forward voltage drop, and fast switching speed. It is typically packaged in a small, surface-mount package, making it suitable for compact electronic designs. The essence of the SML4749AHE3/61 lies in its ability to efficiently convert alternating current (AC) to direct current (DC) in electronic circuits. It is commonly available in reels with a specific quantity per reel.

Specifications

• Forward Voltage Drop: 0.72V
• Reverse Voltage: 40V
• Forward Current: 1A
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SML4749AHE3/61 diode has two pins, anode, and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

• High current capability
• Low forward voltage drop
• Fast switching speed

Advantages and Disadvantages

Advantages

• Efficient conversion of AC to DC
• Small surface-mount package
• High current handling capability

Disadvantages

• Limited reverse voltage tolerance
• Relatively higher forward voltage drop compared to some alternative models

Working Principles

The SML4749AHE3/61 operates based on the principle of rectification, allowing current to flow in only one direction. When a positive voltage is applied to the anode with respect to the cathode, the diode conducts and allows current to flow. In the reverse bias condition, the diode blocks the current flow.

Detailed Application Field Plans

The SML4749AHE3/61 finds extensive use in various electronic circuits, including: - Power supplies - Battery chargers - Voltage regulators - Switching power converters

Detailed and Complete Alternative Models

Some alternative models to the SML4749AHE3/61 include: - 1N4001: General-purpose rectifier diode - 1N5819: Schottky barrier rectifier diode - 1N5408: High current rectifier diode

In conclusion, the SML4749AHE3/61 diode offers efficient rectification capabilities and is well-suited for a wide range of electronic applications. Its compact size and high current handling make it a popular choice for modern electronic designs. However, designers should consider its limitations in reverse voltage tolerance and forward voltage drop when selecting this diode for specific applications.