P4SMA440AHE3_A/I

Introduction

The P4SMA440AHE3A/I is a product belonging to the category of TVS (Transient Voltage Suppressor) diodes. These diodes are commonly used for surge protection in electronic circuits, providing characteristics such as high power capability and fast response times. The P4SMA440AHE3A/I comes in a package that allows for easy integration into circuit designs, making it an essential component for protecting sensitive electronics from voltage transients.

Basic Information Overview

• Category: TVS Diode
• Use: Surge protection in electronic circuits
• Characteristics: High power capability, fast response time
• Package: SMA (DO-214AC)
• Essence: Protection against voltage transients
• Packaging/Quantity: Available in reels or bulk packaging

Specifications

• Voltage - Reverse Standoff (Typ): 376V
• Voltage - Breakdown: 418V
• Power (Watts): 400W
• Polarity: Unidirectional
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The P4SMA440AHE3_A/I TVS diode has two pins, with the cathode connected to the ground and the anode connected to the protected circuit.

Functional Features

• Fast response time to transient voltage spikes
• High power dissipation capability
• Low clamping voltage to protect downstream components

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time helps in preventing damage to sensitive electronics
• High power capability ensures durability in demanding applications

Disadvantages

• Unidirectional protection may not be suitable for bidirectional surge events
• Clamping voltage may still allow some voltage overshoot, albeit at a reduced level

Working Principles

When a transient voltage spike occurs, the P4SMA440AHE3_A/I TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively clamps the voltage to a safe level, safeguarding the downstream components from damage.

Detailed Application Field Plans

The P4SMA440AHE3_A/I is widely used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4SMA440AHE3A/I TVS diode include: - P6SMB440AHE3A/I - 1.5SMC440AHE3A/I - SMBJ440AHE3A/I - SMCJ440AHE3_A/I

In conclusion, the P4SMA440AHE3_A/I TVS diode offers robust surge protection capabilities, making it an indispensable component in various electronic systems.

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