1.5KE20-E3/54

Product Overview

The 1.5KE20-E3/54 belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronics from voltage spikes and transients. The 1.5KE20-E3/54 is designed to clamp voltage surges by diverting excess current away from sensitive components. Its characteristics include high surge capability, fast response time, and low clamping voltage. The package type for this diode is DO-201, and it is available in tape and reel packaging with a quantity of 500 units per reel.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 17.1V
• Maximum Clamping Voltage: 27.4V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 15.3V
• Forward Voltage: 3.5V at 100A

Detailed Pin Configuration

The 1.5KE20-E3/54 diode has a standard axial lead configuration with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

• High surge capability for reliable protection against voltage transients
• Fast response time to quickly clamp voltage spikes
• Low clamping voltage to minimize stress on protected components

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Fast response time
• Wide operating temperature range

Disadvantages

• Higher clamping voltage compared to some alternative models
• Limited to lower power applications

Working Principles

When a voltage surge occurs, the 1.5KE20-E3/54 diode conducts current and clamps the voltage to a safe level, protecting downstream components from damage. This is achieved through the diode's ability to rapidly transition into a low-resistance state when exposed to excessive voltage.

Detailed Application Field Plans

The 1.5KE20-E3/54 diode is commonly used in various electronic systems such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems. It is particularly effective in safeguarding sensitive semiconductor devices from voltage transients.

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE20-E3/54 diode include: - P6KE20A - SA15CA - SMBJ17A

These alternatives offer similar transient voltage suppression capabilities and can be considered based on specific application requirements.

In conclusion, the 1.5KE20-E3/54 transient voltage suppressor diode provides reliable protection against voltage surges in a wide range of electronic applications. Its high surge capability, fast response time, and robust design make it a valuable component for ensuring the longevity and reliability of sensitive electronic systems.

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