MASMCG90A

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MASMCG90A is a member of TVS Diode family. TVS diode, also known as transil, is a type of diode used to protect sensitive electronic circuits from transients such as Electro-Static Discharge (ESD) and other electrical over-stress (EOS). TVS diodes come in both uni- and bi-directional designs. The MASMCG90A is a uni-directional transient voltage suppressor used to protect against ESD and EOS in DC applications.

The MASMCG90A includes a silicon-based oxide layer that provides fast switching from its Zener breakdown voltage to a high peak surge energy rating. It offers a low capacitance (0.3 pF typical) along with a Low Clamping Voltage (5.2V typical at 8A). It operates in temperatures from -55°C to +150°C and is suitable for both surface mount and screw mount. The MASMCG90A is available in a variety of surface mount packages, including some with two anchors for applications requiring good protection against mechanical shock and acceleration.

The unique structure of the MASMCG90A allows it to provide fast response to ESD and EOS transients as well as very low dynamic resistance (6Ω typical). This device can protect from up to 8A of surge current. It not only provides excellent transient protection, but also helps to reduce EMI/EMC interference.

The MASMCG90A\'s working principle is quite simple. When a transient voltage spike sufficiently exceeds the device\'s Zener breakdown voltage, a "clamping voltage" is established across the device. This is followed by a fast response time that permits a large voltage swing to be clamped. The device then self-recovers to its starting point. The MASMCG90A is designed to work in applications where DC transients are expected, as well as in systems with transient power or signal sources.

The MASMCG90A is widely used in many applications in the automotive, industrial, consumer, and medical fields. In the industrial field, it is used for protecting LCD televisions, monitors, digital signage, and other sensitive devices. It is also used in motor vehicles to protect passenger electronic systems from ESD and EOS transients. In medical devices, it is used to protect against short circuit and over-voltage current due to unexpected power surges.

In conclusion, the MASMCG90A is a solid choice for devices needing protection from DC transient events. Its low capacitance and low clamping voltage, combined with its fast response time, make it an effective solution for many applications. Its protection from ESD and EOS transients, as well as its wide operating temperature range, make it suitable for a variety of applications. With its wide range of packages, the MASMCG90A is a versatile and cost-effective solution for many applications.

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