BAR8902LRHE6327XTSA1 Overview
The BAR8902LRHE6327XTSA1 is a low capacitance, dual common cathode, silicon ESD protection diode engineered for high-speed data lines. Designed to safeguard sensitive electronics, it provides robust transient voltage suppression in demanding industrial and communications environments. Its compact SOT-23-3 package delivers design flexibility and ease of integration. This diode is ideal for engineers seeking reliable circuit protection with minimal signal distortion. For sourcing and technical documentation, visit IC Manufacturer.
BAR8902LRHE6327XTSA1 Technical Specifications
| Parameter | Value |
|---|---|
| Function | ESD Protection Diode |
| Configuration | Dual, Common Cathode |
| Reverse Voltage (VR) | Up to 5.5 V |
| Clamping Voltage | Low (designed for sensitive signal lines) |
| Capacitance | Low (suitable for high-speed data) |
| Package | SOT-23-3 |
| Polarity | Unidirectional |
| Application | Protection of high-speed data and signal lines |
BAR8902LRHE6327XTSA1 Key Features
- Low capacitance design ensures minimal signal degradation, making it ideal for high-frequency data transmission lines.
- The dual diode configuration with a common cathode simplifies PCB layout and offers efficient protection for two lines simultaneously.
- Compact SOT-23-3 package enables easy integration into space-constrained applications without compromising performance.
- Unidirectional polarity provides focused protection against positive voltage transients, enhancing device longevity and reliability.
BAR8902LRHE6327XTSA1 Advantages vs Typical Alternatives
This ESD protection device stands out due to its low capacitance characteristics, which preserve signal integrity in high-speed applications. The dual common cathode configuration offers streamlined circuit design, reducing component count and board space. Its SOT-23-3 package further supports dense layouts, making it a preferred choice for modern, high-performance electronics compared to conventional diodes.
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Typical Applications
- High-speed data line protection??The diode is tailored for use in USB, HDMI, Ethernet, or other differential data interfaces, where ESD events can disrupt communication or damage ICs. Its low capacitance helps maintain signal fidelity.
- Consumer electronics??Suitable for safeguarding input/output ports in smartphones, tablets, and portable devices, preventing ESD-induced failures.
- Industrial control systems??Ensures reliable operation of sensitive sensor and actuator interfaces by clamping transient voltages before they reach critical components.
- Automotive infotainment and telematics??Protects high-speed communication lines from ESD in harsh automotive environments, supporting compliance with stringent reliability standards.
BAR8902LRHE6327XTSA1 Brand Info
The BAR8902LRHE6327XTSA1 is manufactured by a leading global supplier of discrete semiconductors and protection devices. This product is part of a well-recognized portfolio focused on delivering robust, reliable ESD solutions for industrial, automotive, and consumer electronics. Designed to meet demanding safety and quality standards, it is trusted by engineers and procurement professionals worldwide for its proven performance in safeguarding sensitive high-speed circuits.
FAQ
What is the main function of the BAR8902LRHE6327XTSA1 in electronic circuits?
This diode is used for electrostatic discharge (ESD) protection, especially for high-speed data and signal lines. It provides a low capacitance path for transient voltages, protecting sensitive integrated circuits from potential ESD damage and ensuring reliable signal transmission.
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Why is low capacitance important in ESD protection diodes?
Low capacitance is crucial because it reduces the impact on high-frequency signals. For interfaces like USB, HDMI, or Ethernet, excessive capacitance can distort or attenuate data, so this device is preferred where maintaining signal integrity is essential.
What package type does this device use, and what are its integration benefits?
The SOT-23-3 package is compact and widely supported in PCB design tools and automated assembly lines. Its small footprint allows engineers to implement protection in tight spaces and dense circuit boards without sacrificing performance.
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Can the BAR8902LRHE6327XTSA1 be used in automotive applications?
Yes, its robust construction and ability to protect high-speed data lines make it well-suited for automotive infotainment, telematics, and other electronic systems where ESD resilience is mandatory for long-term reliability.
How does the dual common cathode configuration benefit circuit designers?
This configuration enables protection of two signal lines with a single device, simplifying PCB layout and reducing component count. It is especially useful for differential pairs or applications where space and efficiency are priorities.
