Littelfuse Inc.
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
1.5SMC33C
Zobrazit detail DataSheets

1.5SMC33C - Product Overview and Analysis

Introduction

The 1.5SMC33C is a diode belonging to the category of transient voltage suppressors (TVS). This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the 1.5SMC33C.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protecting sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
  • Characteristics: Fast response time, low clamping voltage, high surge current capability.
  • Package: SMC (DO-214AB)
  • Essence: Provides overvoltage protection for electronic circuits.
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities.

Specifications

  • Voltage - Reverse Standoff (Typ): 28.2V
  • Voltage - Breakdown (Min): 31.4V
  • Voltage - Clamping (Max) @ Ipp: 53.3V
  • Current - Peak Pulse (10/1000µs): 45.8A
  • Power - Peak Pulse: 1500W
  • Type: Zener
  • Polarity: Unidirectional

Detailed Pin Configuration

The 1.5SMC33C typically has two pins, with the cathode connected to the ground and the anode connected to the protected circuit.

Functional Features

  • Transient Voltage Suppression: Quickly diverts excessive current away from sensitive components during voltage transients.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal damage to the protected circuit.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients.
  • Fast response time.
  • Low clamping voltage.

Disadvantages

  • Requires careful consideration of placement and routing for optimal performance.
  • May introduce some capacitance to the protected circuit.

Working Principles

When a transient voltage spike occurs, the 1.5SMC33C conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it. This action helps prevent damage to the sensitive electronic components.

Detailed Application Field Plans

The 1.5SMC33C is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5SMC33C include: - SMAJ33A - P6SMB33A - SMBJ33A - 1.5KE33A

In conclusion, the 1.5SMC33C is a crucial component in protecting electronic circuits from voltage transients, offering fast response times and low clamping voltages. Its application spans across various industries, making it an essential part of modern electronic systems.

Word count: 411

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5SMC33C v technických řešeních

  1. What is 1.5SMC33C?

    • 1.5SMC33C is a type of TVS (transient voltage suppressor) diode used to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of 1.5SMC33C?

    • The maximum peak pulse power of 1.5SMC33C is typically 1500W.

  3. What is the breakdown voltage of 1.5SMC33C?

    • The breakdown voltage of 1.5SMC33C is around 33V.

  4. How does 1.5SMC33C protect electronic circuits?

    • 1.5SMC33C diverts excessive current away from sensitive components when an overvoltage event occurs, preventing damage to the circuit.

  5. In what applications is 1.5SMC33C commonly used?

    • 1.5SMC33C is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems.

  6. What are the key features of 1.5SMC33C?

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

  7. What are the temperature specifications for 1.5SMC33C?

    • 1.5SMC33C typically operates within a temperature range of -55°C to 150°C.

  8. Can 1.5SMC33C be used for ESD protection?

    • Yes, 1.5SMC33C can provide effective ESD (electrostatic discharge) protection for sensitive electronic components.

  9. What are the mounting options for 1.5SMC33C?

    • 1.5SMC33C can be mounted using surface mount technology (SMT) or through-hole mounting, depending on the application requirements.

  10. Are there any recommended test procedures for verifying the performance of 1.5SMC33C?

    • Yes, standard test procedures such as transient suppression tests and surge immunity tests can be used to verify the performance of 1.5SMC33C in technical solutions.