ESD-R-47B
Toroidal ferrite cores for EMI suppression in cables
Manufacturer： ['kemet', 'nec']
series introduction
# ESD - R - 47B Product Series Introduction
## 1. Overview
The ESD - R - 47B product series is a cutting - edge line of electrostatic discharge (ESD) protection devices engineered to meet the rigorous demands of modern electronic systems. In today's high - tech world, where electronic components are becoming increasingly sensitive to electrostatic events, the ESD - R - 47B series offers reliable and efficient protection, safeguarding valuable equipment from potential damage caused by ESD.
## 2. Key Features
### 2.1 High - Performance ESD Protection
- **Robust Clamping Voltage**: The ESD - R - 47B devices are designed to quickly clamp the voltage during an ESD event. They can handle high - energy electrostatic discharges, with a low clamping voltage that ensures the protected circuit is not exposed to excessive voltage levels. This helps prevent damage to sensitive semiconductor components such as integrated circuits (ICs), microcontrollers, and sensors.
- **Fast Response Time**: With an extremely fast response time in the picosecond range, the ESD - R - 47B series can react almost instantaneously to an ESD event. This rapid response is crucial in protecting electronic circuits, as it minimizes the time during which the circuit is exposed to the high - voltage transient associated with ESD.
### 2.2 Low Capacitance
- **Signal Integrity Preservation**: These devices have a very low capacitance value. In high - speed data applications, such as USB 3.0, HDMI, and Ethernet interfaces, low capacitance is essential to maintain signal integrity. The ESD - R - 47B series ensures that the high - frequency signals passing through the protected lines are not distorted, allowing for reliable data transmission.
### 2.3 Compact Design
- **Space - Saving**: The ESD - R - 47B series comes in a compact form factor, making it suitable for use in space - constrained electronic devices. Whether it's a mobile phone, a tablet, or a wearable device, these ESD protection devices can be easily integrated into the circuit board without taking up too much space.
### 2.4 High - Quality Materials and Manufacturing
- **Reliability**: The products in the ESD - R - 47B series are manufactured using high - quality materials and advanced manufacturing processes. This ensures their long - term reliability and stability, even in harsh operating environments. They are tested rigorously to meet international standards for ESD protection, providing users with peace of mind.
## 3. Applications
### 3.1 Consumer Electronics
- **Smartphones and Tablets**: In these devices, the ESD - R - 47B series can protect various interfaces such as USB ports, headphone jacks, and touchscreens. With the increasing functionality and complexity of smartphones and tablets, the need for effective ESD protection is greater than ever. The low capacitance and fast response time of the ESD - R - 47B devices make them ideal for protecting the high - speed data lines in these devices.
- **Wearable Devices**: Wearable devices like smartwatches and fitness trackers are often exposed to ESD due to their close contact with the human body. The compact design of the ESD - R - 47B series makes it a perfect fit for these small - sized devices, protecting their sensitive electronic components from electrostatic damage.
### 3.2 Industrial Electronics
- **Industrial Control Systems**: In industrial settings, electronic control systems are vulnerable to ESD from various sources, such as human contact and electrical equipment. The ESD - R - 47B series can be used to protect the input/output interfaces, communication ports, and control circuits in these systems, ensuring their reliable operation.
- **Automation Equipment**: Automation equipment
Images for reference
ESD-R-47B
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