1.5KE27AG - Product Overview and Analysis

Introduction

The 1.5KE27AG is a transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients. This entry provides an in-depth analysis of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The 1.5KE27AG belongs to the category of transient voltage suppressor diodes and is primarily used for surge protection in electronic circuits. It is commonly employed in applications where protection against voltage spikes and transients is essential to prevent damage to sensitive components.

Characteristics

• Voltage Suppression: The 1.5KE27AG is capable of suppressing transient voltages up to 27V.
• Fast Response Time: It offers a fast response time to clamp transient voltages, thereby safeguarding connected devices.
• Low Leakage Current: The diode exhibits low leakage current, ensuring minimal power dissipation during normal operation.
• High Surge Capability: With its high surge capability, the 1.5KE27AG can withstand substantial transient energy without degradation.

Package and Quantity

The 1.5KE27AG is typically available in a DO-201 package and is commonly supplied in reels or tubes. The quantity per package may vary based on the supplier and customer requirements.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 24.4V to 27.0V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 23.8V

Detailed Pin Configuration

The 1.5KE27AG features a standard axial leaded package with two leads. The anode and cathode terminals are clearly marked for easy identification and proper installation.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream circuitry.
• Bidirectional Protection: Provides bidirectional transient voltage protection, making it suitable for AC and DC applications.
• Robust Construction: The diode's robust design ensures reliability and longevity in demanding environments.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Wide operating temperature range

Disadvantages

• Higher cost compared to traditional diodes
• Requires careful consideration of reverse standoff voltage for optimal performance

Working Principles

When a transient voltage spike occurs, the 1.5KE27AG rapidly conducts, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Application Field Plans

The 1.5KE27AG finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Alternative Models

For users seeking alternative options, the following transient voltage suppressor diodes can be considered: - 1.5KE33AG - 1.5KE15AG - P6KE27AG - SMAJ27A

In conclusion, the 1.5KE27AG transient voltage suppressor diode offers reliable protection against voltage transients, making it an indispensable component in modern electronic systems.

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