SA18C

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

Transient Voltage Suppressors (TVS) are electrical devices designed to protect sensitive electronic equipment from damage due to electrical surges, and are a critical component for safeguarding circuits against momentary overvoltages. An SA18C, specifically, is a TVS diode designed to protect your circuits from overvoltages, while maintaining a low voltage drop when the device is conducting. This is an ideal device for AC mains-connected equipment, and other applications that require a greater level of protection than what is offered with standard protection diodes.

The SA18C TVS diode is a single-chip voltage suppressor which is designed to protect sensitive applications from electrical transients caused by lightning, inductive switching, electrostatic discharge, or other high voltage events. The device is designed to respond quickly to voltage fluctuations, providing an instantaneous and direct clamping action regardless of whether it is conducting or not. The device operates with a low voltage drop when conducting, and can operate under a wide range of temperature and circuit configurations.

The SA18C is only active when the input voltage exceeds the breakdown voltage of the device, and is easily overloaded when the current exceeds the maximum specified limit. The device has a wide range of input voltage and power ratings, allowing it to handle a wide variety of applications. It is also suitable for use in AC power circuits, as it has a low clamping voltage and requires no additional external components.

The SA18C has two operating modes - Uni-directional operation and Bi-directional operation. In Uni-directional operation, the device will only conduct when the input voltage exceeds the breakover voltage (VBO). When the operating voltage is reached, the device immediately begins to absorb the excess energy and protect the circuit. In Bi-directional operation, the device will also begin conducting when the supply voltage falls below the breakover voltage.

The SA18C has a fast response time, usually on the order of a few microseconds, and is designed to protect sensitive devices from both overvoltage and undervoltage. The device has an extremely low leakage current, and is extremely temperature stable, allowing for reliable performance even in harsh environments. The device also has a very high surge capability, allowing it to absorb up to 1500 watts of energy.

The SA18C is an excellent choice of protection for a wide range of applications, ranging from consumer electronics to industrial and automotive applications. It is an inexpensive, easy to use device that provides the protection needed to protect sensitive devices from voltage fluctuations. The device is also designed to dissipate high levels of energy, allowing it to protect circuits from even the most severe electrical surges.

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