SMCJ11-E3/57T

Introduction

The SMCJ11-E3/57T is a transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning 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.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage transients induced by lightning and other transient voltage events in electronic equipment.
• Characteristics: Fast response time, low clamping voltage, high surge current capability.
• Package: SMC (DO-214AB)
• Essence: Provides robust protection for sensitive electronic components.
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage Range: 10.5V to 12.2V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMCJ11-E3/57T TVS diode typically has two pins, with the cathode identified by a line on the body of the diode.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels, protecting downstream components.
• Low Clamping Voltage: Ensures minimal stress on protected circuits during transient events.
• Fast Response Time: Quickly responds to transient events, minimizing the risk of damage to sensitive electronics.

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events.
• Fast response time.
• RoHS compliant.

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection.

Working Principles

The SMCJ11-E3/57T operates by diverting excess transient voltage away from sensitive electronic components, thereby limiting the voltage that reaches them. When a transient event occurs, the diode rapidly switches into a low-impedance state, providing a path for the excess energy to be safely dissipated.

Detailed Application Field Plans

The SMCJ11-E3/57T is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMCJ10A-E3/57T: Similar specifications with slightly lower breakdown voltage.
• SMCJ12A-E3/57T: Similar specifications with slightly higher breakdown voltage.
• 1.5SMCJ11CA: Alternative package (1.5SMC) with similar electrical characteristics.

In conclusion, the SMCJ11-E3/57T transient voltage suppressor diode offers effective protection against transient voltage events, making it a crucial component in safeguarding sensitive electronic equipment across various industries.

[Word Count: 498]