TPSMC91CA

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TVS (Transient Voltage Suppressor) diodes can safeguard various electronic systems from overvoltage damage from voltage transients. The TPSMC91CA is a type of TVS diode that has been designed to protect data lines that are susceptible to electrostatic discharge (ESD). It is a two-channel MOV (Metal Oxide Varistor) for protection of up to two lines against overvoltage surges or lightning strikes. It has an ultra-low capacitance of 2pF and is able to handle a voltage of up to ±15kV.

The TPSMC91CA works by diverting damaging signals away from the protected circuit and into the ground plane. When an over-voltage occurs, the diode will clamp the voltage to a safe level, typically within nanoseconds. Most importantly, it does not degrade the signal quality like other overvoltage protection devices. It is also able to absorb high peak power.

The major application field for the TPSMC91CA is in the protection of data lines, such as HDMI, Ethernet, USB, and VGA. It is ideal for applications such as automotive infotainment systems, home theater systems, and computer accessories that require fast and efficient protection against extreme voltage transients caused by ESD events.

The two channels of the TPSMC91CA are placed between the signal lines and the ground plane. When a voltage transient occurs, the diode will conduct the current, clamping the voltage to a safe level and dissipating the destructive energy into the ground plane. This ensures that the data lines remain safe and uncompromised.

The TPSMC91CA also has an integrated electrostatic discharge diode (ESD) that is able to protect against electrostatic surge up to ±15kV. This makes it a robust and reliable device for protecting data lines against common ESD events. Furthermore, it has an EMI filter that is capable of blocking unwanted noise from entering the system and degrading the signal quality.

In addition, the TPSMC91CA has an extremely low insertion loss of less than 0.1dB. This ensures that there is minimal signal degradation when using this device, as it will not significantly impact the performance of any electronic system. Moreover, the diode has a temperature range of -55°C to +140°C, making it suitable for a wide range of applications.

Overall, the TPSMC91CA is an ideal device for protecting data lines from overvoltage damage due to electrostatic discharge. It is fast-acting, robust, and provides superior signal integrity even in the face of extreme voltage transients. It is also capable of handling up to ±15kV and has an incredibly low insertion loss. This makes it a reliable and effective solution for almost any application requiring protection from ESD.

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