SMBJ11A M4G

Product Overview

The SMBJ11A M4G belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMBJ11A M4G is designed to provide robust protection for various electronic circuits, offering characteristics such as high surge capability, low clamping voltage, and fast response time. It is typically available in a compact package, making it suitable for a wide range of applications.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMB (DO-214AA)
• Essence: Robust protection for electronic circuits
• Packaging/Quantity: Typically available in reels or tubes with varying quantities

Specifications

• Voltage - Reverse Standoff (Typ): 11V
• Voltage - Breakdown (Min): 12.2V
• Voltage - Clamping (Max) @ Ipp: 18V
• Current - Peak Pulse (10/1000µs): 30.6A
• Power - Peak Pulse: 600W
• Type: Zener

Detailed Pin Configuration

The SMBJ11A M4G typically features a two-pin configuration, with one pin designated for the anode and the other for the cathode. The anode pin is connected to the positive side of the circuit, while the cathode pin is connected to the ground or negative side.

Functional Features

• Transient Voltage Suppression: Effectively suppresses voltage spikes and transients to protect downstream electronic components.
• Fast Response Time: Rapidly responds to transient events, minimizing the risk of damage to sensitive circuits.
• High Surge Capability: Capable of withstanding high surge currents, enhancing overall system reliability.

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes and transients
• Fast response time
• Compact package for space-constrained applications

Disadvantages

• Limited to specific voltage and current ratings
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMBJ11A M4G operates based on the principle of zener breakdown. When a voltage spike occurs, the diode enters into a conductive state, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ11A M4G is commonly utilized in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges and other transient events. - Industrial Control Systems: Safeguarding control systems from voltage transients caused by electromagnetic interference or power disturbances. - Automotive Electronics: Providing overvoltage protection for automotive electronics, such as sensors and control modules.

Detailed and Complete Alternative Models

• SMBJ10A: Similar specifications with slightly lower voltage ratings
• SMBJ12A: Similar specifications with slightly higher voltage ratings
• SMBJ15A: Higher voltage rating for applications requiring greater protection levels

In conclusion, the SMBJ11A M4G transient voltage suppressor diode offers robust protection against voltage spikes and transients, making it an essential component in various electronic systems. Its fast response time, high surge capability, and compact package make it well-suited for diverse applications across different industries.

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