SMB8J15C-E3/5B

Introduction

The SMB8J15C-E3/5B is a crucial component in the field of electronic devices, offering essential protection against transient voltage events. This entry will provide an in-depth overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and detailed and complete alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against transient voltage events in electronic circuits
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMB (DO-214AA)
• Essence: Safeguarding electronic components from voltage transients
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 600W
• Breakdown Voltage Range: 13.3V to 14.7V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMB8J15C-E3/5B TVS diode has a standard SMB package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltage spikes to a safe level
• Fast Response Time: Rapid reaction to transient events for enhanced protection
• Low Clamping Voltage: Minimizes stress on protected circuits during transient events

Advantages and Disadvantages

Advantages

• Reliable protection against transient voltage events
• Compact SMB package for space-constrained applications
• RoHS compliant, ensuring environmental friendliness

Disadvantages

• Limited peak pulse power compared to larger TVS diodes
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMB8J15C-E3/5B operates by diverting excessive transient current away from sensitive electronic components, thereby safeguarding them from damage caused by voltage surges or spikes. When a transient event occurs, the TVS diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated harmlessly.

Detailed Application Field Plans

The SMB8J15C-E3/5B finds extensive application in various electronic systems, including: - Consumer Electronics: Protection of USB ports, audio/video inputs, and power supply lines - Telecommunications: Shielding of communication interfaces and network equipment - Automotive Electronics: Safeguarding automotive control modules and infotainment systems - Industrial Equipment: Protection of sensor inputs, control circuits, and power distribution systems

Detailed and Complete Alternative Models

For applications requiring different specifications or form factors, alternative TVS diode models include: - SMBJ15CA: Similar characteristics with a lower breakdown voltage range - SMB10J20A: Higher peak pulse power rating for more demanding applications - SMAJ15A: SMA package variant with similar electrical characteristics

In conclusion, the SMB8J15C-E3/5B TVS diode plays a vital role in protecting electronic circuits from transient voltage events. Its compact size, high surge capability, and fast response time make it an indispensable component in various electronic systems, ensuring reliable and robust protection against voltage transients.