SMBJ43CA-E3/52

Product Overview

The SMBJ43CA-E3/52 belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMBJ43CA-E3/52 is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-214AA (SMB) package and is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Part Number: SMBJ43CA-E3/52
• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AA (SMB)
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Detailed Pin Configuration

The SMBJ43CA-E3/52 follows the standard pin configuration for diodes, with two leads for connection. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

The primary function of the SMBJ43CA-E3/52 is to divert excessive current away from sensitive electronic components when a voltage spike or transient occurs. This helps in protecting the downstream circuitry from damage due to overvoltage conditions.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited power dissipation capability
• May require additional circuitry for comprehensive protection

Working Principles

When a transient voltage spike occurs, the SMBJ43CA-E3/52 diode conducts and provides a low impedance path for the excessive current to flow through, thereby limiting the voltage across the protected circuit. Once the transient event subsides, the diode returns to its high-resistance state, allowing normal operation to resume.

Detailed Application Field Plans

The SMBJ43CA-E3/52 finds extensive use in various applications such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ43CA-E3/52 include: - P6SMBJ43CA - SMCJ43CA - 1.5SMCJ43CA

In conclusion, the SMBJ43CA-E3/52 transient voltage suppressor diode offers reliable protection against voltage spikes and transients, making it an essential component in safeguarding sensitive electronic circuits across a wide range of applications.

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