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。
TPSMF4L7.5A
詳細を表示 DataSheets

TPSMF4L7.5A

Introduction

The TPSMF4L7.5A is a transient voltage suppressor diode that belongs to the category of electronic components used for surge protection in various electrical and electronic circuits. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the TPSMF4L7.5A.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Surge protection in electrical and electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SOD-123FL
  • Essence: Protects sensitive electronic components from voltage surges
  • Packaging/Quantity: Available in reels with varying quantities

Specifications

  • Voltage - Reverse Standoff (Typ): 7.5V
  • Voltage - Breakdown (Min): 8.33V
  • Voltage - Clamping (Max) @ Ipp: 13.6V
  • Current - Peak Pulse (10/1000µs): 15.2A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The TPSMF4L7.5A typically has three pins: anode, cathode, and the gate.

Functional Features

  • Fast Response Time: Provides rapid protection against voltage surges.
  • Low Clamping Voltage: Limits the voltage across the protected circuit.
  • High Surge Current Capability: Can handle large surge currents without damage.

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Compact package size

Disadvantages

  • Limited to specific voltage and current ratings
  • May require additional components for comprehensive surge protection

Working Principles

When a voltage surge occurs, the TPSMF4L7.5A conducts and clamps the voltage to a safe level, protecting the connected circuitry from damage.

Detailed Application Field Plans

The TPSMF4L7.5A is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to TPSMF4L7.5A include: - P6SMBJ7.5A - SMBJ7.5CA - 1.5KE6V8A

In conclusion, the TPSMF4L7.5A transient voltage suppressor diode is a crucial component for providing surge protection in various electronic applications. Its fast response time, low clamping voltage, and high surge current capability make it an essential part of modern electronic circuit design.

[Word Count: 411]

技術ソリューションにおける TPSMF4L7.5A 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 TPSMF4L7.5A?

    • TPSMF4L7.5A is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum voltage rating of TPSMF4L7.5A?

    • The maximum voltage rating of TPSMF4L7.5A is 7.5V.

  3. What are the typical applications of TPSMF4L7.5A?

    • TPSMF4L7.5A is commonly used in applications such as USB ports, mobile devices, and other low-voltage electronic circuits to protect them from voltage surges.

  4. How does TPSMF4L7.5A provide protection?

    • TPSMF4L7.5A clamps the voltage during transient events, diverting excess current away from the protected circuit, thus preventing damage.

  5. What is the peak pulse power of TPSMF4L7.5A?

    • The peak pulse power of TPSMF4L7.5A is typically rated at a certain level, which can be provided by the manufacturer's datasheet.

  6. Can TPSMF4L7.5A be used for automotive applications?

    • Yes, TPSMF4L7.5A can be used in automotive applications to protect sensitive electronics from voltage transients in the vehicle's electrical system.

  7. What is the response time of TPSMF4L7.5A?

    • The response time of TPSMF4L7.5A is very fast, typically in the nanosecond range, providing quick protection against voltage spikes.

  8. Is TPSMF4L7.5A suitable for high-frequency applications?

    • Yes, TPSMF4L7.5A is suitable for high-frequency applications due to its fast response time and low capacitance.

  9. What is the operating temperature range of TPSMF4L7.5A?

    • The operating temperature range of TPSMF4L7.5A is typically specified by the manufacturer and should be checked in the datasheet.

  10. Are there any specific layout considerations when using TPSMF4L7.5A in a circuit?

    • Yes, proper PCB layout and placement of the TPSMF4L7.5A are important to ensure optimal performance and protection. Consult the manufacturer's application notes for guidance on layout considerations.