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SML4756A-E3/5A

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:
  • 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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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SML4756A-E3/5A dalam penyelesaian teknikal

  1. What is the maximum forward current rating of SML4756A-E3/5A?

    • The maximum forward current rating of SML4756A-E3/5A is 30A.
  2. What is the reverse voltage rating of SML4756A-E3/5A?

    • The reverse voltage rating of SML4756A-E3/5A is 200V.
  3. What is the typical junction capacitance of SML4756A-E3/5A?

    • The typical junction capacitance of SML4756A-E3/5A is 110pF.
  4. What are the typical applications for SML4756A-E3/5A?

    • SML4756A-E3/5A is commonly used in power supply, lighting, and automotive applications.
  5. What is the thermal resistance of SML4756A-E3/5A?

    • The thermal resistance of SML4756A-E3/5A is 3.0°C/W.
  6. What is the maximum operating temperature of SML4756A-E3/5A?

    • The maximum operating temperature of SML4756A-E3/5A is 175°C.
  7. Does SML4756A-E3/5A have a low leakage current?

    • Yes, SML4756A-E3/5A has a low leakage current.
  8. Is SML4756A-E3/5A suitable for high-frequency applications?

    • Yes, SML4756A-E3/5A is suitable for high-frequency applications.
  9. What package type does SML4756A-E3/5A come in?

    • SML4756A-E3/5A comes in a DO-214AC (SMA) package.
  10. Are there any recommended mounting techniques for SML4756A-E3/5A?

    • Yes, it is recommended to use proper heatsinking and soldering techniques to ensure optimal performance and reliability of SML4756A-E3/5A.