TBU-CA025-500-WH Product Overview

Introduction

The TBU-CA025-500-WH is a crucial component in the field of electronics and electrical engineering. This entry will provide an in-depth overview of the product, covering its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The TBU-CA025-500-WH belongs to the category of transient voltage suppressors (TVS) and is primarily used for surge protection in electronic circuits. Its main purpose is to protect sensitive electronic components from voltage transients and surges, ensuring the reliability and longevity of the overall system.

Characteristics

• Transient Voltage Suppression: Provides effective protection against voltage spikes and transients.
• High-Speed Response: Rapidly clamps voltage transients to safe levels.
• Low Clamping Voltage: Ensures minimal stress on protected components during surge events.
• Compact Package: Designed for space-constrained applications.
• RoHS Compliant: Environmentally friendly and compliant with RoHS regulations.

Package and Quantity

The TBU-CA025-500-WH is typically available in a compact surface-mount package, and it is commonly supplied in reels or tubes for automated assembly processes. The standard packaging quantity is 500 units per reel/tube.

Specifications

• Voltage Rating: 25V
• Peak Pulse Current: 500A
• Operating Temperature Range: -40°C to 125°C
• Package Type: SMD/SMT

Detailed Pin Configuration

The TBU-CA025-500-WH features a straightforward pin configuration, with clearly labeled input and output terminals. It is essential to adhere to the manufacturer's datasheet for precise pinout details.

Functional Features

• Bidirectional Protection: Safeguards against both positive and negative voltage transients.
• Fast Response Time: Reacts swiftly to transient events, minimizing the risk of damage to downstream components.
• Low Clamping Voltage: Limits the voltage across protected circuits to a safe level.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components.
• Compact form factor suitable for space-constrained designs.
• RoHS compliance for environmental sustainability.

Disadvantages

• Limited to specific voltage and current ratings, may not be suitable for high-power applications.

Working Principles

The TBU-CA025-500-WH operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a voltage transient occurs. This action effectively limits the voltage across the protected components, preventing damage.

Application Field Plans

The TBU-CA025-500-WH finds extensive use in various electronic systems, including: - Telecommunications Equipment: Protecting sensitive communication interfaces from lightning-induced surges. - Industrial Control Systems: Safeguarding control circuitry from voltage transients in harsh industrial environments. - Automotive Electronics: Providing surge protection for automotive control modules and sensors.

Alternative Models

For applications requiring different voltage or current ratings, alternative TVS devices include: - TBU-CA050-1000-WH: Higher voltage rating and peak pulse current for more demanding applications. - TBU-CA015-300-WH: Lower voltage rating and peak pulse current for less critical circuit protection needs.

In conclusion, the TBU-CA025-500-WH serves as a vital component in protecting electronic circuits from damaging voltage transients, offering a balance of performance, size, and reliability.

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