SMDJ150C - TVS Diode Encyclopedia Entry

Introduction

The SMDJ150C is a Transient Voltage Suppressor (TVS) diode that belongs to the category of semiconductor devices. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the SMDJ150C.

Basic Information Overview

• Category: Semiconductor Devices
• Use: The SMDJ150C is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and transients.
• Characteristics: It has a high surge capability, low clamping voltage, and fast response time.
• Package: The SMDJ150C is available in a DO-214AB (SMC) package.
• Essence: It provides robust protection against transient overvoltage conditions.
• Packaging/Quantity: The SMDJ150C is typically packaged in reels or trays containing a specific quantity per package.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 150V
• Operating Voltage: 128V
• Clamping Voltage: 207V
• Peak Pulse Current: 38.5A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMDJ150C TVS diode has a standard DO-214AB (SMC) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Provides protection against transient voltage spikes and surges.
• Fast Response Time: Reacts quickly to voltage transients, safeguarding downstream components.
• High Surge Capability: Can handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High surge capability

Disadvantages

• Clamping voltage may be relatively high for some applications
• Limited to specific voltage ranges

Working Principles

The SMDJ150C operates by diverting excess transient current away from sensitive components when a voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting the circuit from damage.

Detailed Application Field Plans

The SMDJ150C is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMDJ150C include: - SMAJ150A: Similar characteristics but in a smaller SMA package - P6SMB150A: Offers similar surge capability in a different package - 1.5SMCJ150CA: Higher surge power rating in a larger SMC package

In conclusion, the SMDJ150C TVS diode is a crucial component in protecting electronic circuits from transient voltage events. Its high surge capability, fast response time, and robust protection make it an essential device in various electronic applications.

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