SMAJ4750A-TP

Introduction

The SMAJ4750A-TP is a component belonging to the category of transient voltage suppressor diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AC (SMA), SMC package
• Essence: Provides protection to sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Part Number: SMAJ4750A-TP
• Peak Pulse Power: 500W
• Breakdown Voltage: 47V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMAJ4750A-TP typically has two pins with standard cathode and anode connections. The pinout configuration is as follows: - Pin 1: Cathode - Pin 2: 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
• High Surge Current Capability: Can withstand high surge currents without degradation

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• RoHS compliant

Disadvantages

• Limited breakdown voltage range
• Requires careful consideration of placement in circuit design

Working Principles

The SMAJ4750A-TP operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMAJ4750A-TP is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the SMAJ4750A-TP include: - P6KE47CA - 1.5SMC47CA - SA5.0CA

In conclusion, the SMAJ4750A-TP is a crucial component in protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high surge current capability make it an essential part of many electronic systems.

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