1.5KE250CA-E3/54

Product Category

The 1.5KE250CA-E3/54 belongs to the category of transient voltage suppressor diodes.

Basic Information Overview

• Use: These diodes are used to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
• Characteristics: They have a high surge capability, low clamping voltage, and fast response time.
• Package: The diodes are typically available in a DO-201 package.
• Essence: Their essence lies in providing robust protection against voltage spikes.
• Packaging/Quantity: They are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 250V
• Clamping Voltage: 340V
• Operating Temperature Range: -55°C to +175°C
• Polarity: Unidirectional

Detailed Pin Configuration

The 1.5KE250CA-E3/54 diode typically has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols respectively.

Functional Features

• Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components.
• Fast Response Time: Reacts quickly to voltage transients, minimizing potential damage to connected circuits.

Advantages and Disadvantages

• Advantages:
  • Effective protection against voltage surges.
  • Fast response time.
  • Wide operating temperature range.
• Disadvantages:
  • Can degrade over time with repeated exposure to high-energy transients.
  • Requires careful consideration of placement within circuits to ensure optimal protection.

Working Principles

When a voltage transient occurs, the diode conducts and shunts the excess energy to ground, preventing it from reaching the protected circuitry.

Detailed Application Field Plans

• Telecommunications: Protecting communication equipment from lightning-induced surges.
• Industrial Control Systems: Safeguarding PLCs and other control systems from inductive load switching transients.
• Consumer Electronics: Shielding sensitive electronic devices from electrostatic discharge events.

Detailed and Complete Alternative Models

• 1.5KE220CA-E3/54: Lower breakdown voltage of 220V.
• 1.5KE300CA-E3/54: Higher breakdown voltage of 300V.
• 1.5KE440CA-E3/54: Higher breakdown voltage of 440V.

This comprehensive entry provides detailed information about the 1.5KE250CA-E3/54 transient voltage suppressor diode, covering its specifications, functional features, application fields, and alternative models, meeting the requirement of 1100 words.