1.5SMC18A-E3/57T

Product Overview

Category

The 1.5SMC18A-E3/57T belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, providing a high level of protection against voltage transients caused by lightning, ESD (electrostatic discharge), and other transient voltage events.

Characteristics

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

Package

The 1.5SMC18A-E3/57T is typically available in a DO-214AB (SMC) package.

Essence

The essence of this product lies in its ability to protect sensitive electronic components from voltage surges, ensuring the reliability and longevity of electronic devices.

Packaging/Quantity

It is commonly packaged in reels with quantities varying based on manufacturer specifications.

Specifications

• Standoff Voltage: 15.3V
• Breakdown Voltage: 17V
• Maximum Clamping Voltage: 29.2V
• Peak Pulse Current: 50A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC18A-E3/57T typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

• Provides protection against voltage transients
• Rapid response to transient events
• Low leakage current
• High surge handling capability

Advantages and Disadvantages

Advantages

• Effective surge protection
• Fast response time
• RoHS compliant
• Wide operating temperature range

Disadvantages

• May require additional circuitry for comprehensive surge protection in some applications
• Sensitive to reverse polarity connection

Working Principles

When a transient voltage event occurs, the 1.5SMC18A-E3/57T rapidly conducts current, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 1.5SMC18A-E3/57T is widely used in various electronic systems including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5SMC18A-E3/57T include: - P6SMB18A - SMBJ18A - 1.5KE18A

In conclusion, the 1.5SMC18A-E3/57T is a crucial component in safeguarding electronic circuits from voltage transients, offering reliable surge protection and fast response times across a wide range of applications.

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