Vishay Semiconductor Diodes Division
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
SML4754HE3/61
Lihat Butiran Helaian data

SML4754HE3/61 - Product Encyclopedia Entry

Introduction

The SML4754HE3/61 is a diode belonging to the category of surface mount devices. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Diode
  • Use: Rectification and signal processing
  • Characteristics: High efficiency, low forward voltage drop
  • Package: Surface mount
  • Essence: Efficient rectification and signal processing
  • Packaging/Quantity: Available in reels or tubes, quantity varies based on supplier

Specifications

  • Part Number: SML4754HE3/61
  • Type: Schottky diode
  • Voltage Rating: 40V
  • Current Rating: 5A
  • Package Type: DO-214AC (SMA)
  • Operating Temperature Range: -65°C to +125°C
  • Forward Voltage Drop: 0.55V at 1A
  • Reverse Leakage Current: 0.5µA at 25°C

Detailed Pin Configuration

The SML4754HE3/61 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • High current capability
  • Low power loss
  • Fast switching
  • High efficiency
  • Compact size

Advantages and Disadvantages

Advantages

  • Low forward voltage drop
  • High current rating
  • Fast switching speed
  • Compact surface mount package

Disadvantages

  • Higher reverse leakage current compared to some alternatives
  • Limited voltage rating compared to other diodes in the same package type

Working Principles

The SML4754HE3/61 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast switching and low forward voltage drop during rectification.

Detailed Application Field Plans

The SML4754HE3/61 is suitable for various applications including: - Power supplies - Voltage clamping - Reverse polarity protection - DC-DC converters - Solar panel bypass diodes

Detailed and Complete Alternative Models

Some alternative models to consider include: - 1N5819: Similar voltage and current ratings - SS34: Higher voltage rating, lower forward voltage drop - SB540: Higher current rating, similar voltage rating

In conclusion, the SML4754HE3/61 is a versatile diode with high efficiency and fast switching characteristics, making it suitable for a wide range of applications in electronics and power systems.

Word count: 366

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SML4754HE3/61 dalam penyelesaian teknikal

  1. What is the maximum power dissipation of SML4754HE3/61?

    • The maximum power dissipation of SML4754HE3/61 is 500mW.

  2. What is the forward voltage drop of SML4754HE3/61?

    • The forward voltage drop of SML4754HE3/61 is typically 0.7V at a forward current of 20mA.

  3. What is the reverse breakdown voltage of SML4754HE3/61?

    • The reverse breakdown voltage of SML4754HE3/61 is 30V.

  4. What is the peak pulse current capability of SML4754HE3/61?

    • The peak pulse current capability of SML4754HE3/61 is 40A.

  5. What is the package type of SML4754HE3/61?

    • SML4754HE3/61 comes in a DO-214AC (SMA) package.

  6. What are the typical applications of SML4754HE3/61?

    • SML4754HE3/61 is commonly used in surge protection, voltage clamping, and transient voltage suppression applications.

  7. What is the operating temperature range of SML4754HE3/61?

    • The operating temperature range of SML4754HE3/61 is -55°C to 150°C.

  8. What is the reverse leakage current of SML4754HE3/61 at its maximum working voltage?

    • The reverse leakage current of SML4754HE3/61 at its maximum working voltage is typically 1µA.

  9. Is SML4754HE3/61 RoHS compliant?

    • Yes, SML4754HE3/61 is RoHS compliant.

  10. What are the key differences between SML4754HE3/61 and other similar diodes?

    • SML4754HE3/61 offers a higher peak pulse current capability and lower forward voltage drop compared to some similar diodes, making it suitable for high-performance surge protection applications.