MAP5KE120CAE3

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Transient Voltage Suppression (TVS) diodes are essential components for protecting sensitive electronic equipment from damage due to surges from outside sources, such as lightning strikes or AC power line surges. The MAP5KE120CAE3 is a combined Uni-directional and Bi-directional TVS Diode designed to protect electronic circuitry from a wide range of ESD, transient voltage and other surge sources. Its high surge capability, low capacitance, and small size make it an ideal choice for system designs.

There is a wide range of applications for which the MAP5KE120CAE3 can be used:

• Power Supply Regulation: TVS diodes are used in power supply arrangements to prevent voltage spikes from affecting other components in the system.
• Data Line Protection: MAP5KE120CAE3 can provide protection for data signal lines (e.g. computer peripheral and telecom signalling) from ESD and other transient air disturbances.
• Telecommunications: TVS diodes are used in telecom systems to protect telephone circuitry from lightning and other noise sources.
• Protection Against ESD: TVS diodes can protect electronic circuits from electrostatic discharges, which occur during a physical contact between conducting source.

Working Principle

The MAP5KE120CAE3 is composed of two main sections: the uni-directional section and the bi-directional section. The uni-directional section is primarily used to protect against negative voltage spikes, whereas the bi-directional section is used for protection against both positive and negative voltage spikes. The bi-directional section is comprised of two separate parallel diodes, one to protect against positive voltage and one to protect against negative voltage. This configuration allows the device to effectively provide protection against both ESD and other transient disturbances.

The MAP5KE120CAE3 features low capacitance (<1pF) which is ideal for protecting data signal lines from ESD and other fast-changing voltage sources. Additionally, the device features an ultra-low clamping voltage (V_CL = 17V) for protection against transient voltage spikes and ESD events. The low profile design makes the device easy to install and the robust package ensures long-term reliability and performance.

In summary, the MAP5KE120CAE3 is an ideal choice for a broad range of applications where fast responding, low capacitance ESD and transient protection are desired. This TVS diode provides robust performance and low profile design in a small package, which makes it an excellent choice for system designs requiring reliable protection.

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