SM5S33-E3/2D

Introduction

The SM5S33-E3/2D is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, ESD (electrostatic discharge), and other transient voltage events. 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: Voltage Transient Suppression
• Characteristics: High Surge Capability, Low Clamping Voltage
• Package: DO-218AB
• Essence: Protection of Sensitive Electronic Equipment
• Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

• Peak Pulse Power: 5000W
• Breakdown Voltage: 33V
• Operating Voltage: 28.2V
• Clamping Voltage: 45.7V
• Peak Pulse Current: 152A
• Reverse Standoff Voltage: 33V
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SM5S33-E3/2D follows a standard DO-218AB package with two pins for connection. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• High Surge Capability: The diode can handle large surge currents, making it suitable for protecting against high-energy transients.
• Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during transient events, enhancing overall system reliability.

Advantages and Disadvantages

Advantages

• High surge capability
• Low clamping voltage
• Wide operating temperature range
• Compact DO-218AB package

Disadvantages

• Higher cost compared to standard TVS diodes
• Requires careful PCB layout for optimal performance

Working Principles

The SM5S33-E3/2D operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly switches into a low-impedance state, diverting the excess energy away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The SM5S33-E3/2D is commonly used in various applications, including: - Power Supplies - Communication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

• SM5S36A-E3/2D: Similar specifications with a slightly higher breakdown voltage of 36V
• SM5S30A-E3/2D: Lower breakdown voltage of 30V, suitable for applications with lower voltage requirements

In conclusion, the SM5S33-E3/2D offers robust transient voltage suppression capabilities, making it an ideal choice for protecting sensitive electronic equipment across a wide range of applications.

Word Count: 443