Taiwan Semiconductor Corporation
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SA54AHA0G
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SA54AHA0G Product Overview

Introduction

The SA54AHA0G is a versatile electronic component that belongs to the category of semiconductor devices. This product is widely used in various electronic applications due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Semiconductor device
  • Use: Electrical protection against overvoltage
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-15 package
  • Essence: Transient Voltage Suppressor (TVS) diode
  • Packaging/Quantity: Available in reels of 3000 units

Specifications

  • Peak Pulse Power: 500W
  • Breakdown Voltage Range: 6.8V to 440V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SA54AHA0G has a standard DO-15 package with two leads. The pin configuration is as follows: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Transient Voltage Suppression: Protects sensitive electronic components from voltage spikes and transients.
  • Fast Response Time: Quickly clamps transient voltages to safe levels, minimizing the risk of damage.
  • High Surge Current Capability: Can handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide range of breakdown voltages available

Disadvantages

  • Limited power dissipation capability
  • Sensitive to reverse bias conditions

Working Principles

The SA54AHA0G operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively limits the voltage across the circuit, safeguarding it from damage.

Detailed Application Field Plans

The SA54AHA0G finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

For applications requiring alternative TVS diodes, the following models can be considered: 1. SA5.0A 2. SA6.0A 3. SA7.0A 4. SA8.0A

In conclusion, the SA54AHA0G is a crucial component in electronic systems, providing essential protection against voltage transients and surges. Its fast response time and high surge current capability make it an indispensable part of modern electronic designs.

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