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Why Choose PESD1 for Automotive Circuits

PESD1 is a compact diode made to protect electronic circuits from ESD and voltage surges. Designed for use in automotive and industrial applications, it ensures safe operation for CAN bus lines. This article will guide you through its features, uses, and other details, helping you understand how it works and where it can be applied.

Catalog

Overview of PESD1

PESD1 is a small and efficient protection diode designed to safeguard two automotive Controller Area Network (CAN) bus lines from damage caused by electrostatic discharge (ESD) and voltage transients. Its compact size, housed in the SOT323 (SC-70) package, makes it ideal for applications where space is limited. The diode is engineered to handle high voltage surges, ensuring reliable operation in automotive environments. With its specialized design, PESD1 offers a dependable solution for maintaining the integrity of electronic circuits exposed to potential electrical disturbances.

PESD1 Pin Configuration

PESD1 CAD Model

PESD1 Symbol

PESD1 Footprint

PESD1 3D Model

Features of PESD1

Compact SOT323 Package

PESD1 is designed in a very small SOT323 package, making it ideal for applications where space is limited. This compact design allows you to integrate it seamlessly into tight circuit layouts, especially in automotive and industrial environments.

Low Clamping Voltage

The diode features a low clamping voltage of 35 V at an IPP of 1A. This ensures that your circuits remain protected by reducing the impact of voltage surges, safeguarding sensitive components effectively.

Consistent Capacitance Matching

PESD1 offers typical diode capacitance matching of ΔCd/Cd = 0.1%. This precise matching helps maintain stable circuit performance, making it reliable for systems that demand accuracy and consistency.

High-Level ESD Protection

With protection against electrostatic discharge (ESD) up to 23 kV, PESD1 meets IEC 61000-4-2, level 4 standards. This feature ensures robust safeguarding against static discharge, even in harsh environments.

Surge Current Handling

PESD1 can manage surge currents up to 3 A with an 8/20 µs waveform, compliant with IEC 61000-4-5 standards. This capability makes it a dependable solution for protecting circuits from sudden high-current surges.

Automotive-Grade Certification

The diode is AEC-Q101 qualified, meaning it meets stringent automotive industry standards. This certification ensures that PESD1 delivers reliable performance even under demanding automotive conditions.

PESD1 Specifications

Technical specifications, features, characteristics, and components with comparable specifications of Nexperia PESD1

[TABLE OF Specifications]

PESD1 Applications

CAN Bus Protection

PESD1 is designed specifically to protect CAN bus lines from ESD and voltage surges. Its high-level protection helps ensure stable communication and reliable operation in automotive and industrial applications.

Automotive Systems

PESD1 is a trusted choice for automotive systems due to its compact design and robust protection features. It effectively shields sensitive components in electronic control units (ECUs) and other systems from electrical disturbances.

PESD1 Application Circuit

Comparison Between PESD2CAN and PESD1CAN

There are no main differences between PESD2CAN and PESD1CAN. Both of them are ESD electrostatic protection diodes. The following are their parameters.

[TABLE OF Comparison Between PESD2CAN and PESD1CAN]

PESD1 Packaging Details

Manufacturer Information for PESD1

Nexperia is a well-established leader in manufacturing discrete components, logic devices, and MOSFETs. Operating independently since 2017, the company has focused on producing high-quality components designed for reliability and efficiency. With an annual production volume of over 85 billion units, Nexperia ensures its products meet the rigorous standards set by the automotive industry. Its small yet powerful packaging solutions combine exceptional performance with energy efficiency. With manufacturing facilities and teams across Asia, Europe, and the U.S., Nexperia brings decades of expertise to deliver innovative and dependable solutions to a global customer base.

Frequently Asked Questions [FAQ]

1. What is the difference between PESD2CAN and PESD1CAN?

Both PESD2CAN and PESD1CAN are designed to provide protection against electrostatic discharge (ESD). The two models share the same features, including their ability to handle high peak pulse power and low clamping voltages. They are also bidirectional, meaning they can protect lines in both directions. Essentially, the two are interchangeable, with no differences in their specifications or functionality.