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PESD3V3S1UB from NXP/PHILIPS,NXP Semiconductors

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PESD3V3S1UB

Manufacturer: NXP/PHILIPS

ESD protection diodes in SOD523 package

Partnumber Manufacturer Quantity Availability
PESD3V3S1UB NXP/PHILIPS 321000 In Stock

Description and Introduction

ESD protection diodes in SOD523 package The **PESD3V3S1UB** is a high-performance **ESD protection diode** designed to safeguard sensitive electronic circuits from electrostatic discharge (ESD) and transient voltage spikes. This component is particularly suited for applications requiring robust protection in compact form factors, such as **USB interfaces, HDMI ports, and other high-speed data lines**.  

Featuring a **low clamping voltage** and **ultra-low capacitance**, the PESD3V3S1UB ensures minimal signal distortion, making it ideal for high-frequency applications. Its **bidirectional protection** capability allows it to defend against both positive and negative voltage transients, enhancing system reliability.  

Encased in a **small SOD-323 package**, this diode is optimized for space-constrained designs while maintaining excellent thermal performance. It complies with key industry standards, including **IEC 61000-4-2 (Level 4)**, ensuring robust ESD immunity up to **±30 kV**.  

Engineers often integrate the PESD3V3S1UB into **consumer electronics, industrial systems, and automotive applications** where transient voltage protection is critical. Its combination of **high efficiency, compact size, and reliability** makes it a preferred choice for modern circuit protection needs.  

For detailed specifications, always refer to the manufacturer’s datasheet to ensure proper implementation in your design.

Application Scenarios & Design Considerations

ESD protection diodes in SOD523 package

Alternative Part Number

  • ESD9B3.3ST5G --: Unidirectional 3.3V ESD protection diode in SOD-523 with similar low capacitance and clamping performance, widely available and pin-compatible.
  • SP0503BAHT --: 3.3V ESD suppressor offering comparable clamping voltage and low leakage, suitable drop-in protection for the same signal lines.
  • TPD2E001DRLR --: Low-capacitance 3.3V ESD protection device in small package, providing equivalent IEC 61000-4-2 immunity for data line protection.

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