P4SMA120A - Product Overview

Introduction

P4SMA120A is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for protecting sensitive electronic devices from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The P4SMA120A diode exhibits characteristics such as high surge capability, low clamping voltage, and fast response time. It is typically available in a package that allows for easy integration into various electronic circuits.

Basic Information Overview

Category: Transient Voltage Suppressor Diode
Use: Protection against voltage transients induced by lightning, ESD, and other transient voltage events
Characteristics: High surge capability, low clamping voltage, fast response time
Package: SMA (DO-214AC) package
Essence: Safeguarding sensitive electronic components from voltage spikes
Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

Voltage - Reverse Standoff (Typ): 102V
Voltage - Breakdown (Min): 113V
Voltage - Clamping (Max) @ Ipp: 164V
Current - Peak Pulse (10/1000µs): 6.5A
Power - Peak Pulse: 400W
Type: Zener

Detailed Pin Configuration

The P4SMA120A diode has a standard SMA (DO-214AC) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
Fast Response Time: Rapidly responds to voltage transients, minimizing the risk of damage to connected devices.
High Surge Capability: Capable of withstanding high surge currents, enhancing its reliability in harsh environments.

Advantages and Disadvantages

Advantages

Effective protection against voltage transients
Fast response time
High surge capability

Disadvantages

Clamping voltage may not be suitable for all applications
Requires careful consideration of placement within circuits to ensure optimal performance

Working Principles

When a transient voltage event occurs, the P4SMA120A diode conducts and clamps the voltage to a safe level, diverting excess current away from sensitive components. This action helps prevent damage to the connected circuitry by limiting the voltage across it.

Detailed Application Field Plans

The P4SMA120A diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to P4SMA120A include: - P4SMA100A - P4SMA110A - P4SMA130A - P4SMA150A

In conclusion, the P4SMA120A diode serves as a crucial component in safeguarding electronic devices from transient voltage events, offering reliable protection and fast response times. Its specifications, functional features, and application versatility make it a valuable asset in diverse electronic systems.

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