SMLJ75CA - Product Overview and Specifications

Introduction

The SMLJ75CA is a diode belonging to the category of transient voltage suppressors (TVS). This device is widely used for protecting sensitive electronic components from voltage spikes and surges. In this entry, we will provide an overview of the SMLJ75CA, 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)
• Use: Protection against voltage spikes and surges
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AB (SMC), SMA package
• Essence: Silicon TVS Diode
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier and customer requirements

Specifications

• Voltage - Reverse Standoff (Typ): 64.3V
• Voltage - Breakdown (Min): 71.4V
• Voltage - Clamping (Max) @ Ipp: 103V
• Current - Peak Pulse (10/1000µs): 30.6A
• Power - Peak Pulse: 1500W
• Operating Temperature: -55°C to 150°C
• Mounting Type: Surface Mount
• Package / Case: DO-214AB (SMC)

Detailed Pin Configuration

The SMLJ75CA typically has two pins, with the cathode connected to the ground and the anode connected to the protected circuit.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages
• Fast Response Time: Rapid reaction to voltage spikes
• Low Clamping Voltage: Limits the voltage across the protected circuit
• High Surge Current Capability: Ability to handle large surge currents without damage

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time ensures minimal impact on the protected circuit
• High surge current capability for robust protection

Disadvantages

• May require additional circuitry for comprehensive surge protection
• Clamping voltage may still allow some voltage to pass through to the protected circuit

Working Principles

The SMLJ75CA operates by diverting excess voltage away from the protected circuit when a transient voltage spike occurs. It does so by rapidly conducting current when the voltage exceeds the breakdown voltage, effectively limiting the voltage across the circuit.

Detailed Application Field Plans

The SMLJ75CA is commonly used in various applications, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMLJ75CA include: - P6SMBJ75CA - 1.5SMCJ75CA - SMBJ75CA

In conclusion, the SMLJ75CA is a crucial component in safeguarding electronic circuits from voltage transients, offering fast response times and high surge current capabilities. Its application spans across diverse industries, providing essential protection for sensitive electronic devices.

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