DS9503

ESD protection diodes with resistors in compact TSOC packages

Manufacturer: ['maxim', 'max', 'Maxim']

series introduction

The **DS9503 Series** is a highly advanced line of ESD (Electrostatic Discharge) protection diodes designed to safeguard sensitive electronic components from transient voltage events. These diodes are engineered to provide robust protection against ESD, electrical fast transients (EFT), and other voltage surges, ensuring the longevity and reliability of electronic systems. With their ultra-low clamping voltage and fast response time, the DS9503 Series is an ideal solution for protecting high-speed data lines, communication interfaces, and other critical circuits in modern electronics.

One of the standout features of the DS9503 Series is its exceptional ESD protection capability, meeting or exceeding industry standards such as IEC 61000-4-2 (Level 4) for ESD immunity. The diodes are designed to handle ESD events of up to ±30 kV (contact discharge) and ±30 kV (air discharge), making them suitable for use in environments where electrostatic discharge is a significant concern. Additionally, the series offers low capacitance, typically in the range of a few picofarads, which minimizes signal distortion and ensures high signal integrity in high-frequency applications.

The compact and efficient design of the DS9503 Series makes it highly versatile for a wide range of applications. Its small form factor allows for easy integration into space-constrained designs, such as mobile devices, wearables, and IoT (Internet of Things) devices. The diodes are also well-suited for use in automotive electronics, industrial control systems, and consumer electronics, where reliable ESD protection is essential to prevent damage from transient voltage events.

In terms of design characteristics, the DS9503 Series features a unidirectional or bidirectional configuration, providing flexibility for different circuit protection needs. The diodes are housed in industry-standard packages, ensuring compatibility with automated assembly processes and simplifying integration into existing designs. Their robust construction and high reliability make them a trusted choice for engineers seeking to enhance the durability and performance of their electronic systems.

Typical applications for the DS9503 Series include protecting USB ports, HDMI interfaces, Ethernet connections, and other high-speed data lines in consumer electronics. In automotive systems, they are used to safeguard CAN (Controller Area Network) buses, infotainment systems, and sensors from ESD and voltage transients. In industrial environments, the series provides reliable protection for PLCs (Programmable Logic Controllers), sensors, and communication modules, ensuring uninterrupted operation in harsh conditions.

Overall, the DS9503 Series combines cutting-edge ESD protection technology with a compact and versatile design, making it an indispensable component for modern electronic systems that demand high reliability and performance.

Images for reference

6-TSOC

6-TSOC

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related Documents

Datasheets

Partlist

DS9503P+
DS9503P
DS9503P+T&R
DS9503P/T&R
DS9503P+T&R
DS9503X