1.5KE170A-T

Product Category

The 1.5KE170A-T belongs to the category of transient voltage suppressor diodes.

Basic Information Overview

• Use: These diodes are used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
• Characteristics: They exhibit fast response time, low clamping voltage, and high surge capability.
• Package: The 1.5KE170A-T is typically available in a DO-201 package.
• Essence: The essence of this product lies in its ability to divert excessive current away from sensitive components during voltage spikes.
• Packaging/Quantity: They are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Voltage - Reverse Standoff (Typ): 144V
• Voltage - Breakdown (Min): 160V
• Clamping Voltage @ Ipp: 243V
• Peak Pulse Current: 4.3A
• Power Dissipation (Max): 1500W

Detailed Pin Configuration

The 1.5KE170A-T typically features a two-pin configuration, with one pin for anode and the other for cathode.

Functional Features

• Transient Voltage Suppression: Effectively suppresses transient voltages to protect downstream components.
• Fast Response Time: Rapidly responds to voltage transients to prevent damage to connected circuits.

Advantages and Disadvantages

• Advantages:
  • High surge capability
  • Low clamping voltage
  • Fast response time
• Disadvantages:
  • Can be susceptible to thermal runaway under extreme conditions

Working Principles

When a transient voltage spike occurs, the 1.5KE170A-T conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

These diodes find extensive use in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems where protection against voltage surges is critical.

Detailed and Complete Alternative Models

• 1.5KE6.8A-T
• 1.5KE10A-T
• 1.5KE18A-T
• 1.5KE22A-T

This comprehensive range of alternative models provides options with varying breakdown voltages to suit specific application requirements.

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