PGSMAJ12CAHM2G Circuit Protection

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TVS-Diodes are a category out of the entire range of semiconductor protection components and are the most commonly used type as they tolerate higher surges due to their spike absorption capability and present a lower capacitance than other types of surge protectors. The PGSMAJ12CAHM2G is a popular device in this category that offers excellent ESD protection in a wide variety of applications. The PGSMAJ12CAHM2G is a unidirectional transient voltage suppressor (TVS) in a compact 2.3 x 2.3 mm DFN5 package. The device is designed for ESD and surge protection of multimedia I/O and wireless ports found in consumer electronic applications, including USB, LCD Displays, ATV/DTV, set-top boxes, displays, and routers/gateways. The PGSMAJ12CAHM2G TVS device working principle is based on the avalanche effect. The device has a single rectifier structure which allows you to get VCC protection on one side and ground protection from the other side. The TVS diode is designed to clamp down the input voltage with a steep rise rate, which is created by the constant voltage of its zener breakdown voltage. This prevents voltages from rising above a certain threshold and thus curtails any kind of ESD, electronic surge or transients generated due to lightning or any other external sources. In high-speed signal lines the TVS diode PGSMAJ12CAHM2G can protect from electrostatic discharge (ESD) that cause damages to internal components or peripherals in the device. The device is designed to protect against bipolar transients that can pass through the ESD protection. The typical Transient Total Power Dissipation capability of the device is 12 Watts and Transient Peak Pulse Current is 8.3 A. The PGSMAJ12CAHM2G TVS device offers excellent protection against both ESD and surge transients. It can tolerate a surge of hundreds of volts, while still providing superior ESD protection on low voltage signal lines. The device can also be operated over a wide temperature range (up to +150 °C junction temperature) and provide protection in extreme temperatures. Overall, the PGSMAJ12CAHM2G is an excellent choice for efficient protection from ESD and other transients. Its compact form factor, excellent performance and wide operating temperature make it a great choice for applications in consumer electronics, medical, automotive, and industrial control.

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