MA1.5KE91A Product Overview

Introduction

The MA1.5KE91A is a high-performance transient voltage suppressor diode designed to protect electronic circuits from voltage transients and surges. This entry provides a comprehensive overview of the MA1.5KE91A, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The MA1.5KE91A belongs to the category of transient voltage suppressor diodes and is commonly used in electronic circuits to protect sensitive components from voltage spikes and surges. It is widely utilized in various applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

Characteristics

• Package: The MA1.5KE91A is typically available in a DO-201 package.
• Essence: It is designed to provide robust transient voltage protection for electronic circuits.
• Packaging/Quantity: The diode is commonly packaged in reels or tubes, with varying quantities based on manufacturer specifications.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 82.8V to 91.2V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 77.4V
• Maximum Clamping Voltage: 132V at 100A

Detailed Pin Configuration

The MA1.5KE91A features a standard axial lead configuration with two leads for easy integration into circuit designs.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid response to transient events ensures minimal impact on the protected circuitry.
• Low Leakage Current: Maintains low leakage current under normal operating conditions.

Advantages and Disadvantages

Advantages

• High peak pulse power handling capability
• Wide operating temperature range
• Fast response time

Disadvantages

• Higher cost compared to standard diodes
• Requires careful consideration of reverse standoff voltage during design

Working Principles

The MA1.5KE91A operates by diverting transient currents away from sensitive components when a voltage surge occurs. It achieves this through rapid conduction and clamping of the transient voltage to a safe level, thereby protecting the circuit from damage.

Detailed Application Field Plans

The MA1.5KE91A finds extensive use in the following application fields: - Power supply units - Telecommunications infrastructure - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• Alternative Model 1: MA1.5KE100A
• Alternative Model 2: P6KE91A
• Alternative Model 3: 1.5KE91CA

In summary, the MA1.5KE91A transient voltage suppressor diode offers robust protection against voltage transients and surges, making it an essential component in various electronic applications.

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