1.5KE9.1A-E3/51 Product Overview

Introduction

The 1.5KE9.1A-E3/51 is a transient voltage suppressor (TVS) diode belonging to the category of electronic components used for surge protection in various electrical and electronic circuits. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the 1.5KE9.1A-E3/51 TVS diode.

Basic Information Overview

• Category: Electronic Components
• Use: Surge Protection
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-201AD (DO-27)
• Essence: Transient Voltage Suppressor Diode
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Part Number: 1.5KE9.1A-E3/51
• Peak Pulse Power: 1500W
• Standoff Voltage: 7.78V
• Breakdown Voltage: 8.65V
• Maximum Clamping Voltage: 13.4V
• Operating Temperature Range: -55°C to +175°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The 1.5KE9.1A-E3/51 TVS diode has a standard DO-201AD (DO-27) package with two leads. The pin configuration includes anode and cathode terminals for connection within the circuit.

Functional Features

• Transient Voltage Suppression: Protects sensitive electronic components from voltage transients or surges.
• Fast Response Time: Quickly clamps transient voltages to safe levels, safeguarding downstream components.
• High Surge Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronics
• Fast response time ensures minimal impact on the protected circuit
• RoHS compliant, making it environmentally friendly

Disadvantages

• Clamping voltage may be relatively high compared to some alternative models
• Limited to surge protection and does not provide ESD protection

Working Principles

When a transient voltage spike occurs, the 1.5KE9.1A-E3/51 TVS diode conducts current to divert the excess energy away from the protected circuit. By clamping the voltage to a safe level, it prevents damage to downstream components.

Detailed Application Field Plans

The 1.5KE9.1A-E3/51 TVS diode finds applications in various fields including: - Power Supplies - Telecommunications Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE9.1A-E3/51 TVS diode include: - P6KE9.1A - SMBJ9.1A - 1.5KE10A - P4SMA9.1A - SMCJ9.1A

In summary, the 1.5KE9.1A-E3/51 TVS diode offers effective surge protection with its high surge capability and fast response time. However, it is important to consider the clamping voltage and specific application requirements when selecting this component for surge protection in electronic circuits.

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