P4KE9.1ATR Encyclopedia Entry

Product Overview

The P4KE9.1ATR belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The P4KE9.1ATR is specifically designed to provide protection for electronic circuits against overvoltage transients.

Basic Information

Category: Transient Voltage Suppressor Diode
Use: Protection against voltage spikes and transients
Characteristics: Fast response time, high surge capability
Package: Axial leaded, DO-41 package
Essence: Provides transient voltage suppression
Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

Voltage - Reverse Standoff (Typ): 9.1V
Voltage - Breakdown (Min): 10.2V
Voltage - Clamping (Max) @ Ipp: 14.5V
Current - Peak Pulse (10/1000µs): 6.5A
Power - Peak Pulse: 400W
Type: Zener

Detailed Pin Configuration

The P4KE9.1ATR TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

Fast response time
High surge capability
Low clamping voltage
RoHS compliant

Advantages and Disadvantages

Advantages

Effective protection against voltage transients
Fast response time ensures minimal damage to protected circuits
RoHS compliance for environmental friendliness

Disadvantages

Limited to specific voltage ratings
May require additional circuitry for comprehensive protection

Working Principles

The P4KE9.1ATR TVS diode works by diverting excess current away from sensitive electronic components when a voltage transient occurs. When the voltage exceeds the breakdown voltage of the diode, it conducts heavily, shunting the excess current to protect the downstream circuitry.

Detailed Application Field Plans

The P4KE9.1ATR TVS diode is widely used in various electronic applications, including: - Power supplies - Communication systems - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4KE9.1ATR TVS diode include: - P4KE6.8ATR - P4KE7.5ATR - P4KE10ATR - P4KE12ATR

In conclusion, the P4KE9.1ATR TVS diode is a crucial component in protecting electronic circuits from voltage transients, offering fast response times and high surge capabilities. Its application spans across various industries, making it an essential part of modern electronic designs.

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