SMAJ45CA-M3/5A

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: DO-214AC (SMA)
Essence: Protects electronic circuits from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 45V
• Voltage - Breakdown (Min): 50V
• Voltage - Clamping (Max) @ Ipp: 72.7V
• Current - Peak Pulse (10/1000µs): 18.2A
• Power - Peak Pulse: 400W
• Type: Zener
• Unidirectional: Yes

Detailed Pin Configuration

The SMAJ45CA-M3/5A has two pins: 1. Anode 2. Cathode

Functional Features

• Provides transient voltage suppression for electronic circuits
• Responds quickly to voltage spikes to protect sensitive components
• Low clamping voltage ensures minimal impact on the protected circuit

Advantages and Disadvantages

Advantages: - Fast response time - High surge capability - Compact package size

Disadvantages: - Limited power dissipation capability - Unidirectional protection only

Working Principles

The SMAJ45CA-M3/5A works by diverting excess current away from the protected circuit when a voltage spike occurs. It achieves this through its zener diode-based design, which allows it to rapidly clamp the voltage to a safe level.

Detailed Application Field Plans

This component is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to consider include: - P6SMBJ45CA - 1.5SMCJ45CA - SMBJ45CA

In conclusion, the SMAJ45CA-M3/5A is a vital component in protecting electronic circuits from voltage spikes, offering fast response times and high surge capability. While it has limitations such as unidirectional protection and limited power dissipation capability, its compact size and efficient performance make it a valuable asset in various applications.

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