MXSMCJ70A Product Overview

Introduction

The MXSMCJ70A belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. This entry provides a comprehensive overview of the MXSMCJ70A, 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 Diode
• Use: Surge Protection in Electronic Circuits
• Characteristics: High Surge Capability, Low Clamping Voltage
• Package: SMC (DO-214AB)
• Essence: Protecting Sensitive Electronics from Voltage Spikes
• Packaging/Quantity: Available in Tape & Reel Packaging, Quantity Varies by Supplier

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage: 77.4V
• Operating Voltage: 64.1V
• Clamping Voltage: 103V
• Peak Pulse Current: 34.4A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The MXSMCJ70A TVS diode has a standard SMC (DO-214AB) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• Low Leakage Current: Ensures minimal power dissipation during normal operation.

Advantages and Disadvantages

Advantages

• High Surge Capability
• Low Clamping Voltage
• Fast Response Time

Disadvantages

• Limited Peak Pulse Current Handling Capacity
• Sensitive to Reverse Voltage Polarity

Working Principles

The MXSMCJ70A operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting excess current away from sensitive components and limiting the voltage across the circuit.

Detailed Application Field Plans

The MXSMCJ70A is widely used in various applications requiring surge protection, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

Some alternative models to the MXSMCJ70A include: - SMAJ78A: Similar characteristics with a different package (SMA) - P6SMB75A: Higher peak power dissipation and clamping voltage - 1.5SMC82A: Lower breakdown voltage and higher peak pulse current handling capacity

In conclusion, the MXSMCJ70A transient voltage suppressor diode offers effective surge protection for a wide range of electronic applications. Its high surge capability, low clamping voltage, and fast response time make it a popular choice for designers seeking reliable transient voltage suppression.

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