SMBG14CA-M3/5B

Introduction

The SMBG14CA-M3/5B is a diode belonging to the category of surface mount transient voltage suppressors (TVS). This device is commonly used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The SMBG14CA-M3/5B possesses unique characteristics, comes in specific packaging, and offers various advantages and disadvantages in its application.

Basic Information Overview

• Category: Surface Mount Transient Voltage Suppressor (TVS)
• Use: Protection against voltage transients induced by lightning, ESD, and other transient voltage events
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: SMB (DO-215AA)
• Essence: Protecting sensitive electronic components
• Packaging/Quantity: Tape & Reel, 1800 units per reel

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 15.6V
• Clamping Voltage: 26.7V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBG14CA-M3/5B has a two-pin configuration with no polarity. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Fast response time
• Low clamping voltage
• High surge capability
• RoHS compliant

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time ensures minimal damage to protected components
• RoHS compliance for environmental friendliness

Disadvantages

• Limited breakdown voltage may not be suitable for higher voltage applications
• Sensitive to reverse voltage

Working Principles

The SMBG14CA-M3/5B operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting excess current away from the protected circuitry and clamping the voltage to a safe level.

Detailed Application Field Plans

The SMBG14CA-M3/5B is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

• Alternative Model 1: SMBG12CA-M3/5B
  • Breakdown Voltage: 13.3V
  • Clamping Voltage: 21.2V
• Alternative Model 2: SMBG16CA-M3/5B
  • Breakdown Voltage: 17.1V
  • Clamping Voltage: 28.8V
• Alternative Model 3: SMBG18CA-M3/5B
  • Breakdown Voltage: 19.9V
  • Clamping Voltage: 32.4V

In conclusion, the SMBG14CA-M3/5B is a vital component in protecting electronic circuits from transient voltage events. Its fast response time, low clamping voltage, and high surge capability make it an essential part of modern electronic designs across various industries.

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