15KPA17A-HRA Encyclopedia Entry

Product Overview

The 15KPA17A-HRA belongs to the category of high-reliability axial-leaded transient voltage suppressor diodes. These diodes are primarily used for surge protection in electronic circuits, offering characteristics such as high surge capability, low clamping voltage, and fast response time. The package typically consists of an axial-lead glass body, and the essence lies in providing robust transient voltage protection. The standard packaging includes tape and reel for automated assembly, with a quantity of 500 units per reel.

Specifications

• Voltage Rating: 15V
• Power Dissipation: 1500W
• Breakdown Voltage: 16.7V
• Clamping Voltage: 23.8V
• Peak Pulse Current: 68.2A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KPA17A-HRA features an axial-lead configuration with two leads, one at each end of the cylindrical glass body. The anode lead is typically longer than the cathode lead, allowing for easy identification and installation.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage events to protect sensitive electronic components.
• Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of withstanding large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Robust surge protection for electronic circuits
• Fast response time
• High surge capability

Disadvantages

• Clamping voltage may be relatively higher compared to some alternative models
• Limited to specific voltage and power ratings

Working Principles

When a transient voltage spike occurs, the 15KPA17A-HRA diode conducts and clamps the voltage to a safe level, diverting excess current away from the protected circuit. This action prevents damage to sensitive components and ensures the continued operation of the electronic system.

Detailed Application Field Plans

The 15KPA17A-HRA is commonly employed in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 15KPA Series: Includes various voltage and power ratings within the same form factor.
• P6KE Series: Offers similar transient voltage suppression capabilities in a different package style.
• 1.5KE Series: Provides alternative options with differing voltage and power specifications.

In conclusion, the 15KPA17A-HRA serves as a reliable solution for surge protection in diverse electronic applications, offering robust transient voltage suppression and fast response times. While it has specific advantages and disadvantages, its working principles and detailed application field plans showcase its relevance in safeguarding electronic systems from transient voltage events.

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