1.5KE75A

Product Overview

The 1.5KE75A belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly clamp transient overvoltage events, thereby safeguarding sensitive components from damage. The 1.5KE75A is typically packaged individually and is available in various quantities to suit different application needs.

Specifications

• Voltage Rating: 64.3V to 71.3V
• Power Dissipation: 1500W
• Package Type: DO-201
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE75A TVS diode features a standard DO-201 package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

• Rapid clamping of transient overvoltage events
• Low leakage current
• High surge capability
• Fast response time

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Wide operating temperature range - High surge capability

Disadvantages: - Relatively large package size compared to SMD alternatives - Limited availability of alternative models with similar specifications

Working Principles

When a transient overvoltage event occurs, the 1.5KE75A TVS diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This rapid response helps prevent damage to sensitive components.

Detailed Application Field Plans

The 1.5KE75A is commonly used in applications such as power supplies, telecommunications equipment, industrial control systems, and automotive electronics where protection against voltage surges is critical. It is particularly effective in safeguarding integrated circuits, transistors, and other semiconductor devices from transient voltage spikes.

Detailed and Complete Alternative Models

While the 1.5KE75A offers robust surge protection capabilities, alternative models with similar specifications include the 1.5KE68A, 1.5KE82A, and 1.5KE100A. These diodes provide varying voltage ratings within the same power dissipation range, offering flexibility for different application requirements.

In conclusion, the 1.5KE75A TVS diode is a reliable component for surge protection in electronic circuits, offering rapid clamping and high surge capability. Its wide operating temperature range makes it suitable for diverse applications, although its relatively large package size and limited availability of alternative models may be considered as drawbacks.

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