Littelfuse Inc.
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。
SMF26AT1G
詳細を表示 DataSheets

SMF26AT1G

Product Overview

Category: Diode
Use: Voltage regulation and protection
Characteristics: Low forward voltage drop, high surge capability
Package: SOD-123FL
Essence: Schottky diode
Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

  • Forward Voltage Drop: 0.3V at 1A
  • Reverse Standoff Voltage: 60V
  • Peak Pulse Current: 2.5A
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The SMF26AT1G is a two-pin device with anode and cathode terminals.

Functional Features

  • Low forward voltage drop ensures minimal power loss
  • High surge capability provides robust transient protection

Advantages

  • Efficient voltage regulation
  • Reliable overvoltage protection

Disadvantages

  • Limited reverse standoff voltage compared to some alternatives
  • Sensitive to thermal runaway under high current conditions

Working Principles

The SMF26AT1G operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast switching and low forward voltage drop.

Detailed Application Field Plans

  1. Power Supplies: Used in DC power supplies for voltage regulation.
  2. Automotive Electronics: Provides overvoltage protection in automotive electronic systems.
  3. Consumer Electronics: Utilized in battery charging circuits for efficiency and protection.

Detailed and Complete Alternative Models

  1. SS24-E3/61T: Similar characteristics with higher reverse standoff voltage.
  2. SB160-E3/54: Lower forward voltage drop but lower surge capability.
  3. RB751S40T1G: Higher peak pulse current with similar forward voltage drop.

This comprehensive entry provides a detailed understanding of the SMF26AT1G diode, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, making it a valuable resource for engineers and enthusiasts alike.

技術ソリューションにおける SMF26AT1G 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 SMF26AT1G?

    • SMF26AT1G is a surface mount, high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.

  2. What is the maximum peak pulse power of SMF26AT1G?

    • The maximum peak pulse power of SMF26AT1G is 200 Watts.

  3. What is the breakdown voltage of SMF26AT1G?

    • The breakdown voltage of SMF26AT1G is 26 Volts.

  4. What are the typical applications of SMF26AT1G?

    • SMF26AT1G is commonly used in applications such as automotive electronics, portable electronics, and industrial equipment to protect against voltage transients.

  5. What is the operating temperature range of SMF26AT1G?

    • The operating temperature range of SMF26AT1G is -55°C to +150°C.

  6. What is the package type of SMF26AT1G?

    • SMF26AT1G comes in a SOD-123FL package.

  7. What are the key features of SMF26AT1G?

    • Some key features of SMF26AT1G include low clamping voltage, fast response time, and high surge capability.

  8. Is SMF26AT1G RoHS compliant?

    • Yes, SMF26AT1G is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What are the recommended soldering conditions for SMF26AT1G?

    • The recommended soldering conditions for SMF26AT1G include a peak reflow temperature of 260°C and a soldering time of 10 seconds.

  10. What are the industry standards that SMF26AT1G complies with?

    • SMF26AT1G complies with industry standards such as AEC-Q101 for automotive applications and JEDEC standards for electronic components.