ESD11B5.0ST5G
Compact TVS diodes for transient voltage and ESD protection
Manufacturer： onsemi
series introduction
# ESD11B5.0ST5G Product Series Introduction
## 1. Overview
The ESD11B5.0ST5G product series is a cutting - edge range of electrostatic discharge (ESD) protection devices designed to safeguard sensitive electronic components from the damaging effects of electrostatic discharges. In today's high - speed and miniaturized electronic world, ESD events can cause significant malfunctions, data corruption, and even permanent damage to electronic circuits. The ESD11B5.0ST5G series offers a reliable and efficient solution to this problem, ensuring the long - term stability and performance of electronic systems.
## 2. Key Features
### 2.1 High - Speed Signal Compatibility
- These devices are specifically engineered to support high - speed data lines, including those used in 5G communication systems. With extremely low capacitance values, typically in the range of a few picofarads, they have minimal impact on the signal integrity of high - frequency signals. This allows for seamless integration into high - speed interfaces such as USB 3.1, HDMI 2.0, and other high - bandwidth communication protocols, ensuring that data transmission remains fast and error - free.
### 2.2 Excellent ESD Protection
- The ESD11B5.0ST5G series provides robust protection against electrostatic discharges. It can withstand ESD strikes of up to ±25 kV (contact discharge) and ±30 kV (air discharge) according to the IEC 61000 - 4 - 2 international standard. This high - level protection helps prevent damage to sensitive integrated circuits (ICs), microcontrollers, and other electronic components, reducing the risk of system failures and costly repairs.
### 2.3 Low Leakage Current
- The devices in this series exhibit very low leakage current, typically in the nanoampere range. Low leakage current is crucial as it minimizes power consumption in the protected circuit, especially in battery - powered devices. This feature helps to extend the battery life of portable electronics such as smartphones, tablets, and wearables, making the ESD11B5.0ST5G series an ideal choice for energy - efficient designs.
### 2.4 Small Form Factor
- Available in compact surface - mount packages, the ESD11B5.0ST5G series is suitable for use in space - constrained applications. The small size allows for easy integration onto printed circuit boards (PCBs) with limited real estate, enabling designers to create more compact and lightweight electronic products without sacrificing ESD protection.
## 3. Applications
### 3.1 Mobile Devices
- In smartphones, tablets, and smartwatches, the ESD11B5.0ST5G series protects various interfaces such as USB ports, headphone jacks, and display connectors. These interfaces are frequently exposed to human contact, which increases the risk of ESD events. By incorporating these ESD protection devices, mobile device manufacturers can enhance the reliability and durability of their products, reducing the likelihood of ESD - related failures.
### 3.2 Communication Equipment
- For 5G base stations, routers, and other communication infrastructure equipment, the ESD11B5.0ST5G series safeguards high - speed data lines and sensitive RF components. The high - speed signal compatibility and excellent ESD protection capabilities ensure stable and reliable communication in harsh electromagnetic environments, where ESD events are more likely to occur.
### 3.3 Consumer Electronics
- In televisions, gaming consoles, and audio systems, the ESD11B5.0ST5G series protects HDMI, DisplayPort, and other high - speed interfaces. This helps to maintain high - quality video and audio transmission, preventing signal degradation and image artifacts caused by ESD interference
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