SMB8J7.0CHE3/5B Product Overview

Introduction

The SMB8J7.0CHE3/5B belongs to the category of transient voltage suppressor (TVS) diodes, which are widely used for surge protection in electronic circuits. This entry provides a comprehensive overview of the SMB8J7.0CHE3/5B, 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: Surge protection in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMB (DO-214AA)
• Essence: Protects sensitive electronic components from voltage transients
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Part Number: SMB8J7.0CHE3/5B
• Standoff Voltage: 7.0V
• Breakdown Voltage: 7.78V (min), 8.6V (max)
• Peak Pulse Power: 600W
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMB8J7.0CHE3/5B TVS diode has a standard SMB package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Provides rapid response to voltage transients, diverting excess current away from sensitive components.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events, minimizing potential damage.
• High Surge Current Capability: Can handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components
• Fast response time
• Compact SMB package for space-constrained applications

Disadvantages

• Limited to lower voltage applications
• May require additional components for comprehensive circuit protection in high-energy environments

Working Principles

When a transient voltage spike occurs, the SMB8J7.0CHE3/5B TVS diode rapidly conducts, shunting the excess current to ground and clamping the voltage to a safe level. This action protects downstream components from potential damage.

Detailed Application Field Plans

The SMB8J7.0CHE3/5B is commonly used in various electronic systems, including: - Consumer electronics - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies

Detailed and Complete Alternative Models

• Alternative Model 1: SMB5.0J7.0A
• Alternative Model 2: SMB10J7.0D
• Alternative Model 3: SMB12J7.0F

In summary, the SMB8J7.0CHE3/5B TVS diode offers effective surge protection with its fast response time, low clamping voltage, and high surge current capability. While it is suitable for a wide range of applications, users should consider its limitations in higher voltage scenarios and may need to complement it with other protective components for comprehensive circuit protection.

This entry provides a comprehensive understanding of the SMB8J7.0CHE3/5B TVS diode, covering its basic information, specifications, functional features, application field plans, and alternative models, enabling engineers and designers to make informed decisions when integrating surge protection into their electronic systems.

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