1.5KE39A-T

Product Category

The 1.5KE39A-T belongs to the category of transient voltage suppressor (TVS) diodes.

Basic Information Overview

• Use: The 1.5KE39A-T is used for surge protection in electronic circuits, providing a high level of protection against voltage transients.
• Characteristics: It offers low clamping voltage, fast response time, and high surge current capability.
• Package: The 1.5KE39A-T is typically available in a DO-201 package.
• Essence: This TVS diode is designed to protect sensitive electronic components from voltage spikes and surges.
• Packaging/Quantity: It is commonly available in reels or bulk packaging, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 39V
• Operating Voltage: 33.3V
• Maximum Clamping Voltage: 53.9V
• Peak Pulse Current: 48.1A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE39A-T typically has two pins, anode, and cathode, which are connected in series with the circuit to be protected.

Functional Features

• Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during voltage transients.
• Fast Response Time: Reacts quickly to voltage spikes, minimizing the risk of damage to downstream components.

Advantages and Disadvantages

• Advantages:
  • Effective surge protection for sensitive electronics.
  • Fast response time.
  • High surge current capability.
• Disadvantages:
  • May require additional circuitry for comprehensive overvoltage protection.

Working Principles

When a voltage transient occurs, the 1.5KE39A-T conducts heavily, diverting the excess current away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 1.5KE39A-T is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE39A-T include: - P6KE39A - SA5.0A - SMBJ39A

This provides a comprehensive overview of the 1.5KE39A-T, covering its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.