SMBJ78A-E3/52

Product Overview

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

Fast response time
Low clamping voltage
High surge current capability

Package

The SMBJ78A-E3/52 is typically available in a surface mount package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMBJ78A-E3/52 is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

Peak Pulse Power: 600W
Breakdown Voltage: 78V
Operating Voltage: 64.1V
Maximum Clamping Voltage: 103V
Leakage Current: 1µA

Detailed Pin Configuration

The SMBJ78A-E3/52 typically features two pins for surface mount installation. The pin configuration may vary based on the specific manufacturer's design.

Functional Features

Transient voltage suppression
Reverse standoff voltage protection
Low incremental surge resistance

Advantages and Disadvantages

Advantages

Effective protection against voltage transients
Fast response time
Compact size

Disadvantages

Limited surge current handling capability compared to larger TVS diodes
Higher clamping voltage than some specialized TVS diodes

Working Principles

When a transient voltage event occurs, the SMBJ78A-E3/52 conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ78A-E3/52 is commonly used in various applications including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ78A-E3/52 include: - SMAJ78A-E3/61 (DO-214AC) - P6SMBJ78CA (DO-214AA) - SMCJ78A (DO-214AB)

In conclusion, the SMBJ78A-E3/52 transient voltage suppressor diode offers effective protection against voltage transients and finds widespread use in diverse electronic applications.

[Word Count: 372]