1.5SMC9.1CAHE3/57T

Product Overview

Category

The 1.5SMC9.1CAHE3/57T belongs to the category of transient voltage suppressor (TVS) diodes.

Use

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

Characteristics

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

Package

The 1.5SMC9.1CAHE3/57T is available in a DO-214AB (SMC) package.

Packaging/Quantity

Typically packaged in reels with quantities varying based on manufacturer 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 1.5SMC9.1CAHE3/57T TVS diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Provides protection against transient voltage events
• Rapidly responds to overvoltage conditions
• Safeguards downstream components from damage

Advantages

• High surge capability ensures robust protection
• Low clamping voltage minimizes stress on protected circuits
• Fast response time provides quick reaction to transient events

Disadvantages

• May require additional circuitry for comprehensive protection in complex systems
• Sensitive to reverse polarity connection

Working Principles

When a transient voltage event occurs, the 1.5SMC9.1CAHE3/57T TVS diode conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the load.

Detailed Application Field Plans

The 1.5SMC9.1CAHE3/57T is commonly used in various applications including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5SMC9.1CAHE3/57T TVS diode include: - P6SMBJ9.0A - SMBJ9.0A - 1.5KE6.8A

In conclusion, the 1.5SMC9.1CAHE3/57T TVS diode offers robust transient voltage protection with its high surge capability, low clamping voltage, and fast response time. While it has certain limitations, its working principles and diverse application field plans make it an essential component in safeguarding electronic circuits from damaging voltage transients.

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