SMDJ75 - Product Overview and Specifications

Introduction

The SMDJ75 belongs to the category of TVS (Transient Voltage Suppressor) diodes, which are used to protect sensitive electronic components from voltage spikes and transients. These diodes are characterized by their high surge capability and fast response time, making them essential for safeguarding circuits from overvoltage events. The SMDJ75 is commonly used in various electronic devices and systems to ensure reliable operation and protection against voltage surges.

Basic Information Overview

• Category: TVS Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, fast response time
• Package: SMD (Surface Mount Device)
• Essence: Safeguarding circuits from overvoltage events
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Voltage Rating: 75V
• Peak Pulse Power: 3,000W
• Breakdown Voltage: 83.3V
• Operating Temperature Range: -55°C to 150°C
• Package Type: DO-214AB (SMC)

Detailed Pin Configuration

The SMDJ75 TVS diode features a standard SMC package with two pins for surface mount installation. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast Response Time: Rapid clamping of transient voltages
• High Surge Capability: Ability to handle large surge currents
• Low Clamping Voltage: Provides effective protection for sensitive components
• Compact Size: Suitable for space-constrained applications

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time ensures minimal impact on protected circuits
• Compact and easy to integrate into circuit designs
• Wide operating temperature range

Disadvantages

• Limited to specific voltage ratings
• May require additional components for comprehensive surge protection in complex systems

Working Principles

The SMDJ75 TVS diode operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its rated value. This action effectively diverts the transient energy away from sensitive components, protecting them from damage.

Detailed Application Field Plans

The SMDJ75 TVS diode finds extensive application in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMDJ Series: Includes various voltage ratings such as SMDJ5.0, SMDJ12, SMDJ24, etc.
• P6SMB Series: Offers similar TVS diodes with different package types and specifications
• 1.5KE Series: Provides alternative options with varying voltage ratings and power capabilities

In conclusion, the SMDJ75 TVS diode serves as a crucial component in protecting electronic circuits from voltage transients and surges. Its fast response time, high surge capability, and compact design make it an ideal choice for a wide range of applications.

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