SMBJ75-E3/52

Product Overview

The SMBJ75-E3/52 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 SMBJ75-E3/52 is typically packaged in a compact, surface-mount package and is available in various quantities to suit different application needs.

Basic Information

• Category: Transient Voltage Suppressor Diodes (TVS Diodes)
• Use: Surge protection in electronic circuits
• Characteristics: Rapid clamping of transient voltages, surface-mount package
• Package: Compact, surface-mount package
• Essence: Protection of sensitive electronic components from transient voltage spikes
• Packaging/Quantity: Available in various packaging options to accommodate different application requirements

Specifications

• Voltage - Reverse Standoff (Typ): 64.3V
• Voltage - Breakdown (Min): 71.3V
• Voltage - Clamping (Max) @ Ipp: 103V
• Current - Peak Pulse (10/1000µs): 17.1A
• Power - Peak Pulse: 600W
• Type: Zener
• Unidirectional Channels: 1

Detailed Pin Configuration

The SMBJ75-E3/52 typically features a standard pin configuration with clearly labeled anode and cathode pins for easy integration into circuit designs.

Functional Features

• Rapid clamping of transient voltages
• High peak pulse current capability
• Low incremental surge resistance
• Surface-mount design for easy PCB integration

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage spikes
• Compact surface-mount package for space-constrained applications
• High peak pulse current handling capability

Disadvantages

• Limited to unidirectional channel protection
• May require additional components for bidirectional surge protection

Working Principles

The SMBJ75-E3/52 operates based on the principle of Zener breakdown, where it rapidly conducts when the voltage across it exceeds the breakdown voltage, effectively diverting excess current away from sensitive components.

Detailed Application Field Plans

The SMBJ75-E3/52 is widely used in various electronic systems and equipment, including: - Power supplies - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ58CA: Similar TVS diode with lower voltage ratings
• SMBJ100A: Higher voltage-rated alternative for increased surge protection capacity
• SMBJ150A: TVS diode with higher power dissipation capability for more demanding applications

In conclusion, the SMBJ75-E3/52 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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