TP1.5KE39CA - Product Overview and Analysis

Introduction

The TP1.5KE39CA is a high-performance transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the TP1.5KE39CA, 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

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD)
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-201AD (DO-27), axial leaded
• Essence: Silicon TVS diode
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier and customer requirements

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 39V
• Clamping Voltage: 64.4V at 10A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The TP1.5KE39CA is a unidirectional TVS diode with an axial leaded package. The pin configuration consists of two leads, with one lead connected to the anode and the other lead connected to the cathode.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components
• Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to downstream circuitry
• High Surge Capability: Capable of withstanding high surge currents without degradation

Advantages and Disadvantages

Advantages

• High surge capability for robust transient protection
• Low clamping voltage ensures minimal stress on protected circuits
• Fast response time for rapid transient suppression

Disadvantages

• Unidirectional protection only; may require additional components for bidirectional protection in some applications
• Physical size and package may limit use in space-constrained designs

Working Principles

The TP1.5KE39CA operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the breakdown voltage. This action effectively clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The TP1.5KE39CA is widely used in various applications requiring protection against transient voltage events, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models with similar characteristics and performance are available in the market, including: - P6KE39CA - 1.5KE39A - SA39CA - SMAJ39A

In conclusion, the TP1.5KE39CA transient voltage suppressor diode offers robust protection against transient voltage events, making it a crucial component in safeguarding sensitive electronic equipment across diverse industries.

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