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。
SM5S26ATHE3/I
詳細を表示 DataSheets

SM5S26ATHE3/I

Introduction

The SM5S26ATHE3/I is a high-performance TVS (transient voltage suppressor) diode designed for surge protection in electronic circuits. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

  • Category: Electronic Components
  • Use: Surge Protection
  • Characteristics: High Performance, Transient Voltage Suppression
  • Package: SOD-123FL
  • Essence: TVS Diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Part Number: SM5S26ATHE3/I
  • Voltage - Reverse Standoff (Typ): 26V
  • Voltage - Breakdown: 29.2V
  • Clamping Voltage: 42.1V
  • Peak Pulse Current: 17.6A
  • Power Dissipation (Pd): 1.5W
  • Operating Temperature: -55°C to 150°C
  • Mounting Type: Surface Mount
  • Package / Case: SOD-123FL
  • Supplier Device Package: SOD-123FL

Detailed Pin Configuration

The SM5S26ATHE3/I TVS diode has a standard SOD-123FL package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Transient Voltage Suppression: Protects against voltage transients and surges.
  • Fast Response Time: Provides rapid clamping of transient voltages.
  • Low Leakage Current: Ensures minimal power loss during normal operation.

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Low leakage current

Disadvantages

  • Limited peak pulse current compared to higher-rated TVS diodes
  • Relatively low breakdown voltage

Working Principles

The SM5S26ATHE3/I operates by diverting excess voltage transients away from sensitive electronic components, thereby protecting them from damage. When a transient voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SM5S26ATHE3/I is suitable for a wide range of applications, including: - Consumer Electronics - Telecommunications Equipment - Industrial Control Systems - Automotive Electronics - Power Supplies

Detailed and Complete Alternative Models

  • SM5S33AHE3/2D: Higher breakdown voltage (33V)
  • SM5S36AHE3/2D: Higher peak pulse current (19.4A)
  • SM5S40AHE3/2D: Higher breakdown voltage (40V)

In conclusion, the SM5S26ATHE3/I TVS diode offers effective surge protection with fast response times and low leakage current. While it has some limitations in terms of peak pulse current and breakdown voltage, it is well-suited for various electronic applications.

Word count: 491

技術ソリューションにおける SM5S26ATHE3/I 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 SM5S26ATHE3/I component used for in technical solutions?

    • The SM5S26ATHE3/I is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum voltage rating of the SM5S26ATHE3/I?

    • The SM5S26ATHE3/I has a maximum voltage rating of 26V, making it suitable for protecting low-voltage electronic circuits.

  3. What is the peak pulse current handling capability of the SM5S26ATHE3/I?

    • The SM5S26ATHE3/I can handle a peak pulse current of 50A, providing robust protection against transient events.

  4. What are the typical applications of the SM5S26ATHE3/I in technical solutions?

    • Typical applications of the SM5S26ATHE3/I include protection of data lines, communication ports, and low-voltage power supplies in various electronic devices.

  5. Does the SM5S26ATHE3/I comply with any industry standards or certifications?

    • Yes, the SM5S26ATHE3/I is compliant with RoHS requirements, ensuring its environmental friendliness and safety.

  6. What is the response time of the SM5S26ATHE3/I during transient events?

    • The SM5S26ATHE3/I offers a fast response time, clamping transient voltages to safe levels within nanoseconds to protect downstream components.

  7. Can the SM5S26ATHE3/I be used in automotive applications?

    • Yes, the SM5S26ATHE3/I is suitable for automotive electronics, providing reliable transient voltage protection in vehicle systems.

  8. What is the operating temperature range of the SM5S26ATHE3/I?

    • The SM5S26ATHE3/I is designed to operate within a wide temperature range, typically from -55°C to 150°C, ensuring performance in diverse environments.

  9. Are there any recommended layout considerations when using the SM5S26ATHE3/I in circuit designs?

    • It is recommended to minimize trace lengths and provide adequate PCB layout to optimize the performance of the SM5S26ATHE3/I in suppressing transient events.

  10. Where can I find detailed specifications and application notes for the SM5S26ATHE3/I?

    • Detailed specifications and application notes for the SM5S26ATHE3/I can be found in the product datasheet provided by the manufacturer or distributor.