SMBG188AHE3/5B

Introduction

The SMBG188AHE3/5B is a semiconductor product belonging to the category of voltage suppressor diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Suppressor Diode
• Use: Protection against transient voltage events
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMB (DO-214AA)
• Essence: Semiconductor device for voltage regulation and protection
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Part Number: SMBG188AHE3/5B
• Peak Pulse Power: 600W
• Breakdown Voltage Range: 188V to 209V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBG188AHE3/5B follows the standard SMB (DO-214AA) package configuration with two pins.

Functional Features

• High Surge Capability: Able to withstand high surge currents
• Low Clamping Voltage: Provides effective protection by limiting the voltage across the circuit
• Fast Response Time: Rapid reaction to transient voltage events

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• Compact SMB package for space-constrained applications
• High surge capability for robust performance

Disadvantages

• Limited breakdown voltage range compared to some alternative models
• Operating temperature range may not be suitable for extreme environments

Working Principles

The SMBG188AHE3/5B operates by diverting excess current away from sensitive components when a transient voltage event occurs. It achieves this through rapid conduction and clamping of the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The SMBG188AHE3/5B is commonly used in various electronic systems requiring protection against transient voltage events, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMBG188AHE3/5B include: - SMBJ188A: Similar characteristics with a slightly different package - P6SMB200A: Higher breakdown voltage range for extended protection - SMCJ188CA: Compact SMC package alternative with similar characteristics

In conclusion, the SMBG188AHE3/5B offers effective transient voltage protection with its high surge capability, low clamping voltage, and fast response time. While it has limitations in terms of breakdown voltage range and operating temperature, it remains a popular choice for various electronic applications.

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