1.5KE51CAHE3_A/D

Product Overview

The 1.5KE51CAHE3A/D belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are used to protect sensitive electronic components from voltage spikes and transients. The 1.5KE51CAHE3A/D is designed to provide robust overvoltage protection in a wide range of applications. It is characterized by its high surge capability, low clamping voltage, and fast response time. The package type for this diode is DO-201, and it is available in various packaging/quantity options to suit different production needs.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 45.2V
• Clamping Voltage: 77.4V
• Maximum Reverse Leakage Current: 1µA
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE51CAHE3_A/D TVS diode has a standard axial lead configuration with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

• Transient Voltage Suppression: The diode provides effective suppression of voltage transients, protecting downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Robust overvoltage protection
• Fast response time
• High surge capability

Disadvantages

• Clamping voltage may be relatively high for some sensitive applications

Working Principles

When a voltage transient occurs, the 1.5KE51CAHE3_A/D TVS diode conducts current to divert the excess energy away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 1.5KE51CAHE3_A/D is commonly used in various electronic systems, including power supplies, communication equipment, automotive electronics, and industrial control systems. Its primary role is to safeguard these systems from voltage surges induced by lightning, ESD, or switching events.

Detailed and Complete Alternative Models

• 1.5KE47CAHE3_A/D
• 1.5KE56CAHE3_A/D
• 1.5KE68CAHE3_A/D
• 1.5KE82CAHE3_A/D

In summary, the 1.5KE51CAHE3_A/D TVS diode offers reliable overvoltage protection with its high surge capability and fast response time. While it may have a relatively high clamping voltage, its robust performance makes it suitable for a wide range of applications in diverse industries.

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