SMB10J20-E3/5B

Product Overview

The SMB10J20-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 SMB10J20-E3/5B is typically packaged in a small, surface-mount package 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 and Reel Packaging, Various Quantities

Specifications

• Peak Power Dissipation: 1000W
• Breakdown Voltage: 20V
• Operating Temperature Range: -55°C to +150°C
• Forward Voltage Drop: 0.25V at 1A
• Reverse Standoff Voltage: 17.1V

Detailed Pin Configuration

The SMB10J20-E3/5B features a standard SMB package with two pins. Pin 1 is the anode, while pin 2 is the cathode.

Functional Features

• Rapid clamping of transient voltages to protect downstream components
• Low clamping voltage to minimize stress on protected circuits
• Compact surface-mount package for easy integration into circuit designs

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Compact size for space-constrained applications
• Low clamping voltage for enhanced protection of sensitive components

Disadvantages

• Limited power dissipation capability compared to larger TVS diodes
• Higher cost per watt compared to some other surge protection devices

Working Principles

When a transient voltage surge occurs, the SMB10J20-E3/5B conducts current and clamps the voltage to a safe level, diverting excess energy away from the protected circuit. This rapid response helps prevent damage to sensitive components.

Detailed Application Field Plans

The SMB10J20-E3/5B is widely used in various electronic systems, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

• SMB5.0J20CA: Similar characteristics with a lower breakdown voltage of 5V
• SMB15J20A: Higher breakdown voltage of 15V for applications requiring higher surge protection levels
• SMB30J20D: Higher power dissipation capability of 3000W for more demanding applications

In conclusion, the SMB10J20-E3/5B transient voltage suppressor diode offers effective surge protection in a compact package, making it suitable for a wide range of electronic applications. Its rapid clamping and low clamping voltage make it an essential component for safeguarding sensitive circuits against transient voltage events.