Littelfuse SC1122-01ETG TVS Diode

Introduction

The Littelfuse SC1122-01ETG TVS Diode is a high-performance component designed to protect electronic devices from electro-static discharge (ESD). With its advanced silicon avalanche technology, this diode ensures reliable operation in various applications, making it a crucial part for safeguarding sensitive electronics.

Part Description

The SC1122-01ETG is a unidirectional discrete TVS diode that offers exceptional ESD protection levels. It can withstand repetitive ESD strikes of ±30kV, both in contact and air discharge modes, as defined by IEC 61000-4-2 standards. This diode features a low leakage current of 1000nA (maximum) at 22V, ensuring minimal energy loss during operation. Additionally, it can handle surge events of up to 9A (8/20μs) in accordance with IEC 61000-4-5, 2nd edition. The diode operates effectively across a temperature range of -40°C to 125°C and comes in a compact SOD882 package, making it suitable for various electronic applications.

Applications

• Mobile phones
• Set-top boxes
• LCD/PDP TVs
• CC/SBU for USB PD3.1

Industries

• Consumer Electronics
• Telecommunications
• Automotive
• Industrial Automation

Usage Ideas

1. Mobile Device Protection: Integrate the SC1122-01ETG into mobile phone designs to safeguard against ESD damage during manufacturing and everyday use.
2. Set-Top Box Enhancement: Use the diode in set-top boxes to protect sensitive circuitry from voltage spikes and ESD, ensuring reliable performance and longevity.
3. USB Power Delivery Systems: Implement the SC1122-01ETG in USB PD3.1 applications to enhance ESD protection, ensuring safe and stable power delivery to connected devices.

Conclusion

The Littelfuse SC1122-01ETG TVS Diode is an essential component for protecting electronic devices from ESD and surge events. Its robust design and high tolerance levels make it ideal for a wide range of applications across various industries. By incorporating this diode into electronic designs, manufacturers can enhance device reliability and performance, ultimately leading to improved user satisfaction.