1.5SMC9.1AT3

Product Overview

Category:

The 1.5SMC9.1AT3 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use:

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

Characteristics:

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

Package:

The 1.5SMC9.1AT3 is available in a DO-214AB (SMC) package.

Essence:

The essence of this product lies in its ability to provide robust overvoltage protection for electronic circuits.

Packaging/Quantity:

It is typically packaged in reels or trays with varying quantities depending on the manufacturer's specifications.

Specifications

• Standoff Voltage: 7.78V
• Breakdown Voltage: 8.65V
• Maximum Clamping Voltage: 14.5V
• Peak Pulse Current: 58.3A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC9.1AT3 has two pins, anode, and cathode, which are denoted by the markings on the device and are essential for proper installation and functionality.

Functional Features

• Provides bi-directional protection
• Responds quickly to transient voltage spikes
• Maintains low leakage current under normal operating conditions

Advantages

• High surge capability protects against large transient events
• Fast response time minimizes the risk of damage to sensitive components
• RoHS compliance ensures environmental friendliness

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection in complex systems
• Sensitive to reverse voltage polarity, necessitating careful installation

Working Principles

When a transient voltage spike occurs, the 1.5SMC9.1AT3 rapidly conducts excess current away from the protected circuit, clamping the voltage to a safe level and preventing damage to downstream components.

Detailed Application Field Plans

The 1.5SMC9.1AT3 is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5SMC9.1AT3 include: - P6SMBJ9.0CA - SMBJ9.0A - 1.5KE9.1A

In conclusion, the 1.5SMC9.1AT3 is a crucial component in safeguarding electronic devices from transient voltage events, offering fast response times and high surge capabilities. Its application spans across various industries, making it an essential part of modern electronic systems.

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