Vishay Semiconductor Diodes Division
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
SML4749A-E3/61
詳細を表示 DataSheets

SML4749A-E3/61

Product Overview

The SML4749A-E3/61 belongs to the category of surface mount diodes. These diodes are commonly used in electronic circuits for various applications such as rectification, signal demodulation, and voltage regulation. The SML4749A-E3/61 diode is known for its high reliability, low leakage current, and fast switching characteristics. It is typically available in a small package, making it suitable for compact electronic designs. The diode is commonly sold in reels or tape and reel packaging, with a standard quantity per package.

Specifications

  • Part Number: SML4749A-E3/61
  • Category: Surface Mount Diode
  • Maximum Forward Voltage Drop: 0.72V
  • Reverse Voltage: 40V
  • Forward Current: 1A
  • Package Type: DO-214AC (SMA)
  • Packaging: Reel/Tape & Reel
  • Quantity per Package: 3000 units

Detailed Pin Configuration

The SML4749A-E3/61 diode has a standard SMA package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast Switching Speed
  • Low Forward Voltage Drop
  • High Reliability
  • Low Leakage Current

Advantages

  • Small Package Size
  • Suitable for High-Frequency Applications
  • Reliable Performance

Disadvantages

  • Limited Maximum Reverse Voltage
  • Lower Power Dissipation compared to larger diodes

Working Principles

The SML4749A-E3/61 diode operates based on the principles of semiconductor junction behavior. When forward biased, it allows current to flow with minimal resistance, while in reverse bias, it blocks the flow of current. This property makes it useful for rectification and signal demodulation in electronic circuits.

Detailed Application Field Plans

The SML4749A-E3/61 diode finds extensive use in the following application fields: - Power Supplies - Voltage Regulation Circuits - Signal Demodulation Circuits - Switching Circuits - Overvoltage Protection Circuits

Detailed and Complete Alternative Models

  • 1N5817
  • 1N4148
  • 1N4001
  • BAT54C

In conclusion, the SML4749A-E3/61 diode is a reliable and efficient component for various electronic applications, especially those requiring fast switching and low forward voltage drop. Its compact size and high performance make it a popular choice among circuit designers.

[Word Count: 324]

技術ソリューションにおける SML4749A-E3/61 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum reverse voltage of SML4749A-E3/61?

    • The maximum reverse voltage of SML4749A-E3/61 is 40V.

  2. What is the forward voltage drop of SML4749A-E3/61?

    • The forward voltage drop of SML4749A-E3/61 is typically 0.36V at 1A.

  3. What is the peak forward surge current for SML4749A-E3/61?

    • The peak forward surge current for SML4749A-E3/61 is 100A.

  4. What are the typical applications for SML4749A-E3/61?

    • SML4749A-E3/61 is commonly used in power supply, LED lighting, and automotive electronics applications.

  5. What is the thermal resistance of SML4749A-E3/61?

    • The thermal resistance of SML4749A-E3/61 is 60°C/W.

  6. What is the maximum junction temperature for SML4749A-E3/61?

    • The maximum junction temperature for SML4749A-E3/61 is 150°C.

  7. Is SML4749A-E3/61 RoHS compliant?

    • Yes, SML4749A-E3/61 is RoHS compliant.

  8. What is the package type of SML4749A-E3/61?

    • SML4749A-E3/61 comes in a DO-214AC (SMA) package.

  9. What are the storage and operating temperature ranges for SML4749A-E3/61?

    • The storage temperature range is -55°C to 150°C, and the operating temperature range is -55°C to 125°C.

  10. What are the key differences between SML4749A-E3/61 and similar diodes in its class?

    • SML4749A-E3/61 offers lower forward voltage drop and higher peak forward surge current compared to some similar diodes in its class, making it suitable for high-performance applications.