Vishay Semiconductor Diodes Division
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SML4730A-E3/5A
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SML4730A-E3/5A

Introduction

The SML4730A-E3/5A is a semiconductor product belonging to the category of surface mount LEDs. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Semiconductor/Surface Mount LED
  • Use: Lighting applications, indicator lights, display panels
  • Characteristics: High brightness, low power consumption, small form factor
  • Package: Surface mount package
  • Essence: Efficient and compact light source for various electronic devices
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Forward Voltage: 2.8V
  • Forward Current: 20mA
  • Viewing Angle: 120 degrees
  • Color: White
  • Luminous Intensity: 1500 mcd
  • Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The SML4730A-E3/5A typically has two pins: Anode and Cathode. The anode is the longer lead and is connected to the positive terminal, while the cathode is the shorter lead and is connected to the negative terminal.

Functional Features

  • High brightness output
  • Low power consumption
  • Wide viewing angle
  • Long operational lifespan

Advantages and Disadvantages

Advantages

  • Energy-efficient
  • Compact size
  • Suitable for various lighting applications

Disadvantages

  • Sensitive to electrostatic discharge
  • Limited color options

Working Principles

The SML4730A-E3/5A operates on the principle of electroluminescence, where the movement of electrons within the semiconductor material generates light when current passes through it.

Detailed Application Field Plans

The SML4730A-E3/5A is widely used in: - Indicator lights for consumer electronics - Backlighting for LCD displays - Automotive interior lighting - General purpose illumination in compact devices

Detailed and Complete Alternative Models

  • SML4731A-E3/5A
  • SML4732A-E3/5A
  • SML4733A-E3/5A
  • SML4734A-E3/5A

In conclusion, the SML4730A-E3/5A is a versatile surface mount LED with high brightness and energy efficiency, making it suitable for a wide range of lighting applications in various electronic devices.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SML4730A-E3/5A dalam solusi teknis

  1. What is the maximum power dissipation of SML4730A-E3/5A?

    • The maximum power dissipation of SML4730A-E3/5A is 1.5W.

  2. What is the reverse standoff voltage of SML4730A-E3/5A?

    • The reverse standoff voltage of SML4730A-E3/5A is 30V.

  3. What is the forward voltage drop of SML4730A-E3/5A?

    • The forward voltage drop of SML4730A-E3/5A is typically 0.9V at 1A.

  4. What is the peak pulse current capability of SML4730A-E3/5A?

    • The peak pulse current capability of SML4730A-E3/5A is 100A.

  5. What is the breakdown voltage of SML4730A-E3/5A?

    • The breakdown voltage of SML4730A-E3/5A is 33.3V.

  6. What are the typical applications for SML4730A-E3/5A?

    • SML4730A-E3/5A is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  7. What is the operating temperature range of SML4730A-E3/5A?

    • The operating temperature range of SML4730A-E3/5A is -55°C to 150°C.

  8. Does SML4730A-E3/5A meet RoHS compliance?

    • Yes, SML4730A-E3/5A is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the package type of SML4730A-E3/5A?

    • SML4730A-E3/5A is available in a DO-214AC (SMA) package.

  10. Is SML4730A-E3/5A suitable for high-reliability applications?

    • Yes, SML4730A-E3/5A is designed for high-reliability applications and has excellent clamping capability for transient voltage suppression.