TPSMB91CA

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Textrans TMPM91CA is one of the most widely used semiconductor component, belonging to Transient Voltage Suppression (TVS) diodes. It has been designed to protect sensitive electronics from overvoltage transients, which can cause serious damage, leading to lost resources, time, and revenue. It is an ideal choice for many applications including automotive, industrial, and consumer applications.

This device offers fast, reliable protection in a small SMC package, and has a peak pulse power rating of 6.2A for 8/20μs pulse. It has an operating temperature range of -55°C to +125°C, with a maximum capacitance of 80pF. The TVS diode provides enhanced ESD protection by limiting the surge current, therefore ensuring device overcurrent protection and increased lifetime.

The TMPM91CA incorporates a fast avalanche breakdown characteristic, which allows it to act fast enough to protect sensitive components and efficiently absorb the energy from overvoltage transients. This device is well suited for protecting equipment from high energy inrush currents, which are typically seen in industrial and automotive applications, and for protecting devices from overvoltage transients on power lines.

The TMPM91CA utilizes an axial lead design, which is well suited for use in automated assembly processes, making it easy to install and remove. The performance of this device is also enhanced by its low clamping voltage (7.4V typical rating). The device also offers excellent surge current and voltage holding capability, making it suitable for a wide range of applications.

In its most simple operation, TMPM91CA works by conducting current in one direction and blocking current in the opposite direction when the breakdown voltage is exceeded. In other words, when the input voltage exceeds the specified breakdown voltage level, the diode begins to conduct current, thereby limiting the voltage to a predetermined level. At the same time, the device also releases a high-speed avalanche charge to automatically absorb the energy from overvoltage transients.

Thanks to its small size, robust performance, fast switching speed, and low voltage clamp level, the TMPM91CA is well suited for a wide variety of automotive, industrial, and consumer applications where overvoltage protection is essential. The device is also highly resistant to temperature, voltage, and mechanical shock, making it an ideal choice for harsh environment applications.

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