ON Semiconductor
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1.5KE33ARL4
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1.5KE33ARL4 Product Overview

Introduction

The 1.5KE33ARL4 belongs to the category of transient voltage suppressor diodes (TVS diodes) and is designed to protect electronic circuits from overvoltage transients. This entry provides a comprehensive overview of the 1.5KE33ARL4, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protecting electronic circuits from overvoltage transients
  • Characteristics: High surge capability, fast response time, low clamping voltage
  • Package: Axial leaded package
  • Essence: Provides robust protection against voltage transients
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

  • Voltage - Reverse Standoff (Typ): 30.8V
  • Voltage - Breakdown (Min): 34.2V
  • Voltage - Clamping (Max) @ Ipp: 49.9V
  • Current - Peak Pulse (10/1000µs): 45.5A
  • Power - Peak Pulse: 1500W
  • Operating Temperature: -55°C to 175°C

Detailed Pin Configuration

The 1.5KE33ARL4 TVS diode has an axial leaded package with two leads. The anode and cathode terminals are clearly marked for easy identification.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to a safe level
  • Fast Response Time: Rapid reaction to transient events, minimizing potential damage
  • High Surge Capability: Capable of handling high surge currents without degradation

Advantages and Disadvantages

Advantages

  • Robust protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Sensitive to reverse bias conditions if not properly implemented

Working Principles

When a transient voltage spike occurs, the 1.5KE33ARL4 TVS diode conducts heavily, diverting the excess current away from the protected circuit. This action effectively clamps the transient voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The 1.5KE33ARL4 is commonly used in various applications such as: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE33CA: Similar characteristics with slightly different voltage ratings
  • 1.5KE36ARL4: Higher voltage rating with comparable performance
  • P6KE33ARL4: Alternative package style with similar electrical characteristics

In conclusion, the 1.5KE33ARL4 transient voltage suppressor diode offers robust protection against overvoltage transients, making it an essential component in various electronic systems.

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기술 솔루션에 1.5KE33ARL4 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the voltage rating of 1.5KE33ARL4?

    • The voltage rating of 1.5KE33ARL4 is 33V.

  2. What is the maximum peak pulse power it can handle?

    • It can handle a maximum peak pulse power of 1500W.

  3. What are the typical applications for 1.5KE33ARL4?

    • Typical applications include transient voltage suppression in electronic equipment, automotive systems, and industrial controls.

  4. What is the breakdown voltage of 1.5KE33ARL4?

    • The breakdown voltage is typically 36.7V.

  5. How does 1.5KE33ARL4 protect electronic circuits?

    • It provides protection by clamping the voltage during transient events, diverting excess current away from sensitive components.

  6. What is the response time of 1.5KE33ARL4?

    • The response time is very fast, typically in picoseconds, providing rapid protection against transients.

  7. Can 1.5KE33ARL4 be used in high-speed data lines?

    • Yes, it is suitable for use in high-speed data lines to protect against voltage spikes and surges.

  8. Does 1.5KE33ARL4 require heat sinking?

    • Heat sinking may be necessary depending on the application and power dissipation requirements.

  9. What is the operating temperature range of 1.5KE33ARL4?

    • It typically operates within a temperature range of -55°C to 175°C.

  10. Is 1.5KE33ARL4 RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for use in environmentally conscious designs.