1.5KA30HE3/54

Product Category

The 1.5KA30HE3/54 belongs to the category of high-power 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-201AD package.
• Essence: Their essence lies in providing robust protection against voltage spikes.
• Packaging/Quantity: They are usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage Range: 26.7V to 30V
• Maximum Clamping Voltage: 43.6V at 23.1A
• Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The 1.5KA30HE3/54 diode typically has two pins, anode (A) and cathode (K), which are identified by the markings on the device.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal damage to protected circuits.

Advantages and Disadvantages

• Advantages:
  • Robust protection against voltage transients
  • High surge capability
  • Low clamping voltage
• Disadvantages:
  • May require additional circuitry for comprehensive protection in complex systems

Working Principles

When a voltage transient occurs, the diode conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

• Telecommunications: Protecting communication equipment from lightning-induced surges.
• Industrial Control Systems: Safeguarding PLCs and other sensitive electronics from inductive load switching transients.
• Consumer Electronics: Shielding devices like TVs and home appliances from power line disturbances.

Detailed and Complete Alternative Models

• 1.5KE30CA: Similar specifications and performance
• P6SMB30CA: Surface mount alternative with comparable characteristics

This comprehensive entry provides detailed insights into the 1.5KA30HE3/54 diode, covering its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.