PGSMAJ45CAHM2G Circuit Protection

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TVS-Diodes are semiconductor devices used to protect sensitive devices, such as computers, against voltage transient spikes, commonly known as ESD (electrostatic discharge). The PGSMAJ45CAHM2G is one such device used in many applications where protection is crucial, such as automotive, industrial, and consumer electronics.

This device is an ultra-low capacitance ESD protection diode for high-speed data lines. It is constructed from a high-performance silicon material with a low capacitance of only 15 pF, which makes it ideal for shielding high-speed data lines from voltage spikes or other ESD events. It has a working voltage of 44 V, a blocking voltage of 45 V, and a firing voltage of 13.6 V for extremely fast response times. With a flow-through layout and lead-free terminals, it is also suitable for reflow soldering processes.

The PGSMAJ45CAHM2G is designed for I/O protection applications such as USB, HDMI, and DisplayPort, and can be used in automotive, computer, and consumer electronics applications. It works by providing an overvoltage protection path that bypasses the protected device when an ESD or other transient event occurs, diverting the surge current away from sensitive components. The protective devices are designed to be connected in Protect mode, meaning all I/Os should be connected to the device for optimal protection.

The PGSMAJ45CAHM2G is a unidirectional device, meaning it only conducts in one direction from Anode to Cathode. This makes the device a more efficient protector, as it only needs to be connected in one direction to provide protection. Additionally, the PGSMAJ45CAHM2G has a low clamping voltage, which means it will not maintain an overvoltage condition. Instead, it quickly clamps off the undesired transient voltage by providing a low voltage overpressure charge path.

The PGSMAJ45CAHM2G is an ideal choice for ESD protection applications as it provides quick and reliable protection from ESD and transient events. It is also very small, allowing it to be easily integrated into a circuit design. With its low capacitance, it is ideal for high-speed data lines, and with its unidirectional and low clamping voltage attributes, it is sure to protect against surges and unwanted transient voltages. For reliable and efficient protection, the PGSMAJ45CAHM2G should be at the top of any design list.

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