SMBJ100-E3/5B

Product Overview

The SMBJ100-E3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly clamp transient voltages to a safe level, thereby protecting sensitive components from damage. The SMBJ100-E3/5B is typically packaged in a surface mount format and is available in various quantities to suit different application needs.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Surge Protection in Electronic Circuits
• Characteristics: Rapid Clamping of Transient Voltages, Surface Mount Package
• Package: SMB (DO-214AA)
• Essence: Protecting Sensitive Components from Voltage Surges
• Packaging/Quantity: Available in Tape & Reel, 3000 units per reel

Specifications

• Peak Power Dissipation: 600 Watts
• Breakdown Voltage: 100V
• Operating Voltage: 85.5V
• Reverse Standoff Voltage: 85V
• Maximum Clamping Voltage: 136V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ100-E3/5B TVS diode features a standard surface mount package with two pins. Pin 1 is the anode, while pin 2 is the cathode.

Functional Features

• Rapid clamping of transient voltages
• Low leakage current
• High surge capability
• Fast response time

Advantages and Disadvantages

Advantages

• Effective surge protection
• Compact surface mount package
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability compared to larger TVS diodes
• May require additional circuitry for comprehensive surge protection in high-power applications

Working Principles

The SMBJ100-E3/5B 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 to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ100-E3/5B TVS diode finds extensive use in various electronic systems requiring surge protection. Some common application fields include: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• P6KE100CA: Similar TVS diode with a different package type (DO-15)
• 1.5SMC100CA: Higher power TVS diode with a peak power dissipation of 1500 Watts
• SMBJ100A: Lower voltage variant with a breakdown voltage of 90V

In conclusion, the SMBJ100-E3/5B transient voltage suppressor diode offers effective surge protection in a compact surface mount package, making it suitable for a wide range of electronic applications.

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