SML4756A-E3/5A

Product Overview

The SML4756A-E3/5A belongs to the category of Zener diodes and is commonly used for voltage regulation and protection in electronic circuits. This diode exhibits characteristics such as a high power dissipation capability, low leakage current, and a compact package design. It is typically available in reel packaging with a specified quantity per reel.

Specifications

• Voltage Range: 39V to 43V
• Power Dissipation: 1.5W
• Package Type: DO-214AC (SMA)
• Operating Temperature Range: -65°C to +175°C
• Zener Impedance: 5Ω
• Maximum Reverse Leakage Current: 5μA

Detailed Pin Configuration

The SML4756A-E3/5A features a standard DO-214AC (SMA) package with two pins. The anode is connected to pin 1, while the cathode is connected to pin 2.

Functional Features

This Zener diode provides a stable and precise voltage reference, ensuring that the voltage across it remains constant over a wide range of currents. It offers protection against voltage spikes and surges, making it suitable for use in various electronic circuits.

Advantages and Disadvantages

Advantages: - Precise voltage regulation - High power dissipation capability - Compact package design

Disadvantages: - Limited voltage range compared to other Zener diodes - Higher zener impedance may affect performance in some applications

Working Principles

The SML4756A-E3/5A operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased. This allows it to regulate the voltage in a circuit and protect sensitive components from voltage fluctuations.

Detailed Application Field Plans

This Zener diode is commonly used in voltage regulator circuits, overvoltage protection circuits, and as a voltage reference in precision measurement equipment. Its stable voltage characteristics make it suitable for applications requiring precise voltage control.

Detailed and Complete Alternative Models

Some alternative models to the SML4756A-E3/5A include: - 1N4744A: 15V Zener diode - BZX85C43: 43V Zener diode - MMBZ27VCL: 27V Zener diode

In summary, the SML4756A-E3/5A Zener diode is a reliable component for voltage regulation and protection in electronic circuits, offering stable voltage characteristics and high power dissipation capabilities.

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