SMAJ48CHE3/5A Product Overview

Introduction

The SMAJ48CHE3/5A is a diode belonging to the category of transient voltage suppressors (TVS). This product is commonly used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The SMAJ48CHE3/5A possesses specific characteristics, packaging, and quantity that make it suitable for various applications.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage transients induced by lightning, ESD, and other transient voltage events
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AC (SMA)
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Part Number: SMAJ48CHE3/5A
• Peak Pulse Power: 400W
• Breakdown Voltage: 53.3V
• Clamping Voltage: 77.4V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMAJ48CHE3/5A diode has a standard DO-214AC (SMA) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Rapid response to transient voltage events
• Low clamping voltage to protect downstream components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• RoHS compliant

Disadvantages

• Limited breakdown voltage compared to higher-rated TVS diodes
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMAJ48CHE3/5A operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit to a safe level, thereby safeguarding the connected electronics.

Detailed Application Field Plans

The SMAJ48CHE3/5A finds extensive use in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial automation systems - Automotive electronics - Power supplies - LED lighting systems

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE51CA
  • Category: TVS Diode
  • Breakdown Voltage: 45.6V
  • Package: DO-15
• Alternative Model 2: 1.5KE51CA
  • Category: TVS Diode
  • Breakdown Voltage: 43.6V
  • Package: DO-201

In conclusion, the SMAJ48CHE3/5A transient voltage suppressor diode offers effective protection against transient voltage events, making it a crucial component in safeguarding sensitive electronic circuits across various industries.

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