SMCJ120A-E3/9AT

Product Overview

Category

The SMCJ120A-E3/9AT belongs to the category of semiconductor devices, specifically a transient voltage suppressor (TVS) diode.

Use

It is used to protect sensitive electronic components from voltage spikes and transients in various electronic circuits.

Characteristics

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

Package

The SMCJ120A-E3/9AT is typically available in a DO-214AB (SMC) package.

Essence

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

Packaging/Quantity

The SMCJ120A-E3/9AT is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 120V
• Maximum Clamping Voltage: 193V
• Operating Temperature Range: -55°C to 150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMCJ120A-E3/9AT typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

• Transient voltage suppression
• Reverse standoff voltage protection
• Low incremental surge resistance

Advantages

• Provides robust protection against voltage transients
• Fast response time ensures minimal impact on the protected circuit
• Wide operating temperature range allows for versatile application

Disadvantages

• May exhibit leakage current at lower voltages
• Higher clamping voltage compared to some alternative models

Working Principles

When a voltage transient occurs, the SMCJ120A-E3/9AT conducts excess current to ground, limiting the voltage across the protected circuit to a safe level. This action helps prevent damage to sensitive components.

Detailed Application Field Plans

The SMCJ120A-E3/9AT is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative TVS diode models to consider include: - P6KE120A - 1.5SMC120A - SMBJ120A

Note: The above list is not exhaustive and may vary based on specific application requirements.

This comprehensive entry provides a detailed overview of the SMCJ120A-E3/9AT, covering its category, use, characteristics, package details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.