1.5KE9V1A-B Product Overview

Introduction

The 1.5KE9V1A-B is a high-performance transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients. This entry provides a comprehensive overview of the product, including its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Overvoltage Protection
• Characteristics: High Performance, Transient Voltage Suppression
• Package: Axial Leaded
• Essence: Diode for Overvoltage Protection
• Packaging/Quantity: Bulk Packaging, Quantity Varies

Specifications

• Part Number: 1.5KE9V1A-B
• Voltage - Reverse Standoff (Typ): 8.55V
• Voltage - Breakdown (Min): 9.50V
• Voltage - Clamping (Max) @ Ipp: 14.5V
• Current - Peak Pulse (10/1000µs): 43.5A
• Power - Peak Pulse: 1500W
• Type: Zener

Detailed Pin Configuration

The 1.5KE9V1A-B has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Protects against voltage transients by diverting excess current away from sensitive components.
• Fast Response Time: Rapidly clamps transient voltages to safe levels, protecting downstream circuitry.

Advantages and Disadvantages

Advantages

• High Peak Pulse Power Dissipation
• Low Leakage Current
• Fast Response Time

Disadvantages

• Bulkier Package Compared to Surface Mount Devices
• Limited to Through-Hole PCB Mounting

Working Principles

The 1.5KE9V1A-B operates based on the principle of Zener breakdown. When the voltage across the diode exceeds the breakdown voltage, it conducts heavily, diverting excess current and clamping the voltage to a safe level.

Detailed Application Field Plans

The 1.5KE9V1A-B is widely used in various applications requiring overvoltage protection, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems

Detailed and Complete Alternative Models

• 1.5KE6V8A-B: Lower voltage variant
• 1.5KE10A-B: Higher voltage variant
• 1.5KE9V1CA-B: Bi-directional variant

In conclusion, the 1.5KE9V1A-B transient voltage suppressor diode offers robust overvoltage protection with high peak pulse power dissipation and fast response time. Its application spans across diverse industries, and it has several alternative models catering to different voltage requirements.

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