1N8169US

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TVS diodes are an important type of protective device, and the 1N8169US is a fast acting, highly robust surge suppressor designed, specifically, for data lines and points of plug-in equipment. It provides reliable protection due to its progressive clamping response which is achieved by the combination of small-signal diode and avalanche diode in a single package.

Thanks to its fast response and high current capability, the 1N8169US offers a high degree of protection against fast transients commonly associated with system power-on/off cycles and inductive load switching. This model is offered with a voltage range from 5.0 to 40 volts, peak power dissipation of 500 watts, maximum clamping voltage of 57 volts and standoff voltage between 3 and 22 volts.

Application Field of 1N8169US

The 1N8169US has a wide range of applications, including:

• Consumer Electronics – Digital Video Recorders (DVRs), Set-Top-Boxes (STBs), Home Theaters, LCD/LED/Plasma Displays, Home Automation
• Power Supplies – Telecom, Computer, Server, Industrial, Automotive, etc.
• Computer and Networking Applications – Routers, Wi-Fi Access Points, Hubs, Routers, Switches, Motherboards, etc.
• Office Equipment – Printers, Fax Machines, Photocopiers, etc.
• Automotive Electronics – Electronic Stability Programs (ESP), Adaptive Cruise Control, Immobilizers, etc.

In addition, 1N8169US is particularly suitable for high-powered industrial applications, such as power supplies, servo motors, motor controls, heating elements and arc welders.

Working Principle of 1N8169US

The 1N8169US is primarily a fast-acting, I-V (current-voltage) limiter that is used to protect signal and data lines from EESD (electro static discharge) or fast transient voltage spikes. It is composed of two elements: a small-signal diode and an avalanche diode. The small-signal diode acts as a Zener diode, which limits the current flow and voltage. The avalanche diode is clamped to the ground if the voltage exceeds a preset level, which quickly dissipates the current and limits the voltage.

The threshold voltage of the 1N8169US is adjustable, from 3 volts up to 22 volts. A high amount of power or voltage can be dissipated without causing damage to the device, which makes it ideal for heavily loaded and fast-changing systems. The peak power dissipation is rated at 500 watts, and the maximum clamping voltage is 57 volts.

The 1N8169US is designed to provide fast and reliable protection against transient voltage spikes, overvoltage and electrostatic discharge. Its fast response time, high current capability and adjustable threshold make it suited for a variety of devices and application scenarios.

The specific data is subject to PDF, and the above content is for reference