SA33CAHE3/54 Product Overview

Introduction

The SA33CAHE3/54 is a semiconductor product belonging to the category of voltage suppressor diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Suppressor Diodes
• Use: The SA33CAHE3/54 is used to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
• Characteristics: It exhibits low clamping voltage, fast response time, and high surge current capability.
• Package: The product is typically available in a DO-204AC (DO-15) package.
• Essence: Its essence lies in providing robust transient voltage suppression for electronic circuits.
• Packaging/Quantity: The SA33CAHE3/54 is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Voltage - Reverse Standoff (Typ): 28.2V
• Voltage - Breakdown (Min): 31.4V
• Voltage - Clamping (Max) @ Ipp: 45.7V
• Current - Peak Pulse (10/1000µs): 500A
• Power - Peak Pulse: 1500W
• Operating Temperature: -55°C to 175°C

Detailed Pin Configuration

The SA33CAHE3/54 typically consists of two pins, with the cathode being connected to the marked terminal on the package.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage, protecting downstream components.
• Fast Response Time: Rapidly responds to voltage transients, safeguarding sensitive electronics.
• High Surge Current Capability: Capable of handling substantial surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High surge current capability

Disadvantages

• Slight leakage current under normal operating conditions
• Limited to specific voltage ranges

Working Principles

The SA33CAHE3/54 operates by diverting excessive transient current away from sensitive circuitry when a voltage spike occurs. It achieves this through rapid conduction, effectively limiting the voltage across the protected load.

Detailed Application Field Plans

The SA33CAHE3/54 finds extensive use in various applications, including: - Power supplies - Communication systems - Automotive electronics - Industrial equipment - Consumer electronics

Detailed and Complete Alternative Models

• SA5.0CA: Similar characteristics with a higher clamping voltage
• SA6.8CA: Lower clamping voltage and different power dissipation capabilities
• SA10CA: Higher breakdown voltage and lower peak pulse current rating

In conclusion, the SA33CAHE3/54 is a vital component in protecting electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. Its application spans across diverse industries, making it an essential part of modern electronics.

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