1.5SMC12AHE3/9AT Encyclopedia Entry

Product Overview

The 1.5SMC12AHE3/9AT belongs to the category of TVS (Transient Voltage Suppressor) diodes. These diodes are used to protect sensitive electronics from voltage spikes and transient surges. The 1.5SMC12AHE3/9AT is characterized by its high surge capability, low clamping voltage, and compact package size. It is typically available in a DO-214AB package and is designed to provide effective protection for various electronic circuits.

Basic Information

• Category: TVS Diodes
• Use: Protection against voltage spikes and transient surges
• Characteristics: High surge capability, low clamping voltage, compact package size
• Package: DO-214AB
• Essence: Effective protection for electronic circuits
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 10.5V
• Clamping Voltage: 19.9V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC12AHE3/9AT typically has two pins, with the anode and cathode connections for easy integration into electronic circuits.

Functional Features

• Provides robust protection against transient voltage events
• Fast response time to clamp transient voltages to safe levels
• Low incremental surge resistance
• Compact form factor for easy integration into circuit designs

Advantages and Disadvantages

Advantages

• High surge capability for reliable protection
• Low clamping voltage to minimize stress on protected components
• Compact package size for space-constrained applications

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection in complex systems
• Limited to specific voltage and power ratings

Working Principles

The 1.5SMC12AHE3/9AT operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a voltage surge, thereby diverting the surge away from sensitive components.

Detailed Application Field Plans

The 1.5SMC12AHE3/9AT is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1.5SMC6.8AHE3/9AT: Lower breakdown voltage variant
• 1.5SMC15AHE3/9AT: Higher breakdown voltage variant
• 1.5SMC24AHE3/9AT: Higher power rating variant

This comprehensive range of alternative models allows for tailored protection solutions based on specific application requirements.

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This entry provides a detailed overview of the 1.5SMC12AHE3/9AT TVS diode, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.