SMBJ40AHE3/5B

Product Overview

The SMBJ40AHE3/5B belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMBJ40AHE3/5B is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically available in a surface mount package and is designed to dissipate transient overvoltage in a variety of electronic systems.

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: Surface mount
• Essence: Dissipation of transient overvoltage
• Packaging/Quantity: Typically available in reels or tubes with varying quantities

Specifications

• Voltage - Reverse Standoff (Typ): 40V
• Power (Watts): 600W
• Polarity: Unidirectional
• Operating Temperature: -55°C to 150°C
• Mounting Type: Surface Mount
• Package / Case: DO-214AA (SMB)

Detailed Pin Configuration

The SMBJ40AHE3/5B typically follows the standard pin configuration for SMB packages, with two pins for surface mounting onto the PCB.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage spikes and transients.
• Fast Response Time: Rapidly clamps transient overvoltage to protect downstream components.

Advantages and Disadvantages

Advantages

• High surge capability
• Low clamping voltage
• Fast response time

Disadvantages

• Limited to unidirectional protection

Working Principles

The SMBJ40AHE3/5B works by diverting excessive voltage away from sensitive electronic components when a transient event occurs. It rapidly clamps the voltage to a safe level, preventing damage to downstream circuitry.

Detailed Application Field Plans

The SMBJ40AHE3/5B is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ40AHE3/5B include: - SMAJ40A - P4SMAJ40A - SMCJ40A

In conclusion, the SMBJ40AHE3/5B transient voltage suppressor diode offers reliable protection against voltage spikes and transients in a wide range of electronic applications, making it an essential component for ensuring the longevity and reliability of electronic systems.

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