Z4KE140AHE3/73 Product Encyclopedia Entry

Introduction

The Z4KE140AHE3/73 is a semiconductor product that belongs to the category of diodes. This entry provides a comprehensive overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the Z4KE140AHE3/73.

Basic Information Overview

• Category: Diodes
• Use: The Z4KE140AHE3/73 diode is primarily used for voltage regulation and transient suppression in electronic circuits.
• Characteristics: It exhibits high surge capability, low clamping voltage, and fast response time.
• Package: The diode is typically available in a DO-214AC (SMA) package.
• Essence: The essence of the Z4KE140AHE3/73 lies in its ability to protect sensitive electronic components from voltage spikes and transients.
• Packaging/Quantity: It is commonly packaged in reels with varying quantities based on manufacturer specifications.

Specifications

• Part Number: Z4KE140AHE3/73
• Voltage Rating: 140V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C
• RoHS Compliance: Yes

Detailed Pin Configuration

The Z4KE140AHE3/73 diode has a standard DO-214AC (SMA) package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Transient Suppression: Effectively suppresses voltage transients and spikes to protect downstream electronic components.
• Fast Response Time: Rapidly responds to transient events, safeguarding the circuitry from damage.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective voltage regulation and transient suppression
• Fast response time
• High surge capability

Disadvantages

• Limited to specific voltage and power ratings
• Requires careful consideration of reverse leakage current in certain applications

Working Principles

The Z4KE140AHE3/73 operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuitry, thereby limiting the voltage across the load.

Detailed Application Field Plans

The Z4KE140AHE3/73 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 the Z4KE140AHE3/73 diode include: - P6KE140A - 1.5KE140A - SA140A

In conclusion, the Z4KE140AHE3/73 diode serves as a crucial component in electronic circuits, providing vital transient suppression and voltage regulation capabilities. Its robust design and performance make it a preferred choice in diverse applications, ensuring the protection of sensitive electronics from voltage transients and spikes.

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