15KPA90C-B Product Overview

Introduction

The 15KPA90C-B is a high-performance transient voltage suppressor (TVS) diode designed to protect electronic circuits from overvoltage events. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The 15KPA90C-B belongs to the category of TVS diodes and is primarily used for surge protection in various electronic circuits. It is commonly employed in applications where protection against transient voltage spikes is essential, such as in power supplies, communication equipment, automotive electronics, and industrial control systems.

Characteristics

• Voltage Suppression: The 15KPA90C-B offers robust voltage suppression capabilities, effectively clamping transient voltages to safe levels.
• Fast Response Time: This diode exhibits rapid response times to transient events, ensuring minimal impact on the protected circuitry.
• High Power Handling: With its high power dissipation capability, the 15KPA90C-B can withstand substantial surge currents without degradation.

Package and Quantity

The 15KPA90C-B is typically available in industry-standard packages, such as DO-201AD, and is supplied in reels or trays for automated assembly processes. The quantity per package varies based on the supplier and customer requirements.

Specifications

• Peak Pulse Power: 15,000 Watts
• Standoff Voltage: 90V
• Breakdown Voltage Range: 100V to 111V
• Operating Temperature Range: -55°C to +175°C
• Package Type: DO-201AD

Detailed Pin Configuration

The 15KPA90C-B features a standard axial leaded package with two leads. The anode and cathode terminals are clearly marked for easy identification and proper installation.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Low Clamping Voltage: Ensures minimal stress on the protected circuit during surge events.
• Bidirectional Protection: Provides protection for both positive and negative voltage transients.

Advantages and Disadvantages

Advantages

• High peak pulse power handling capability
• Fast response time
• Wide operating temperature range

Disadvantages

• Relatively larger physical size compared to SMD alternatives
• Higher cost compared to standard diodes

Working Principles

The 15KPA90C-B operates by diverting excessive transient energy away from sensitive circuit elements, thereby preventing damage due to voltage surges. When a transient event occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 15KPA90C-B finds extensive use in diverse applications, including: - Power supply units - Telecommunication systems - Automotive electronics - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Several alternative TVS diodes with similar performance characteristics are available in the market, including the 15KPA series from different manufacturers, such as 15KPA85A, 15KPA100CA, and 15KPA110A. These alternatives offer comparable surge protection capabilities and can be selected based on specific design requirements and availability.

In conclusion, the 15KPA90C-B is a reliable and efficient TVS diode that provides robust transient voltage protection for a wide range of electronic applications. Its high power handling capacity, fast response time, and bidirectional protection make it a preferred choice for safeguarding sensitive circuitry from damaging voltage surges.

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