SMBJ150 Product Overview

Introduction

The SMBJ150 belongs to the category of transient voltage suppressor (TVS) diodes, which are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. This entry provides a comprehensive overview of the SMBJ150, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protecting sensitive electronic components from voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMB (DO-214AA)
• Essence: Safeguarding electronic circuits from overvoltage events
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Part Number: SMBJ150
• Standoff Voltage: 150V
• Breakdown Voltage: 166V - 185V
• Peak Pulse Power: 600W
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ150 TVS diode typically has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Rapid response to transient overvoltage conditions
• Low clamping voltage to minimize stress on protected components
• High surge current handling capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Fast reaction time to transient events
• Compact form factor for space-constrained applications

Disadvantages

• Limited maximum clamping voltage
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

When an overvoltage event occurs, the SMBJ150 TVS diode conducts current and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This rapid response helps prevent damage to sensitive components.

Detailed Application Field Plans

The SMBJ150 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative TVS diode models similar to the SMBJ150 include: - P6SMB150A - SMCJ150A - 1.5SMCJ150A - SMAJ150A

In conclusion, the SMBJ150 TVS diode offers effective protection against transient voltage events and finds widespread use in diverse electronic applications.

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