SMBJ5.0CHE3/52

Product Overview

The SMBJ5.0CHE3/52 belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The SMBJ5.0CHE3/52 is widely used in various electronic devices and systems to safeguard against voltage spikes and surges.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMB (DO-214AA)
• Essence: Safeguarding sensitive electronics
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Voltage - Reverse Standoff (Typ): 5V
• Voltage - Breakdown (Min): 6.4V
• Voltage - Clamping (Max) @ Ipp: 9.2V
• Current - Peak Pulse (10/1000µs): 36.1A
• Power - Peak Pulse: 600W
• Type: Unidirectional

Detailed Pin Configuration

The SMBJ5.0CHE3/52 typically has two pins, with the cathode marked with a bar or line on the body of the diode. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels
• Fast Response Time: Rapid reaction to transient events for enhanced protection
• Low Clamping Voltage: Limits the voltage across the protected circuit

Advantages and Disadvantages

Advantages

• Provides robust protection against voltage transients
• Fast response time ensures minimal impact on the protected circuit
• Compact size and easy integration into circuit designs

Disadvantages

• Clamping voltage may still allow some transient energy to pass through
• Requires careful consideration of placement and routing for optimal effectiveness

Working Principles

The SMBJ5.0CHE3/52 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ5.0CHE3/52 finds extensive use in various applications, including: - Consumer Electronics: Protection of mobile devices, televisions, and home appliances - Telecommunications: Safeguarding communication equipment and network infrastructure - Automotive: Protection of onboard electronics in vehicles - Industrial Control Systems: Shielding PLCs, sensors, and control units from voltage transients

Detailed and Complete Alternative Models

Several alternative models to the SMBJ5.0CHE3/52 include: - P6SMBJ5.0A: Similar specifications with a different package (SMB) - 1.5SMCJ5.0A: Higher power rating and different form factor (DO-214AB) - SMAJ5.0A: Lower power dissipation and smaller footprint (SMA)

In conclusion, the SMBJ5.0CHE3/52 transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in ensuring the reliability and longevity of electronic systems across various industries.

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