SMDB12CE3/TR7

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TVS diodes are a special type of diode that is designed specifically for protecting against voltage spikes. The SMDB12CE3/TR7 is a transient voltage suppressor (TVS) diode designed to protect against high-voltage, short-duration spikes.

The SMDB12CE3/TR7 has a low maximum clamping voltage of 12 Volts and comes in a small SOT-23 package that allows for a great deal of flexibility when designing electronic systems. The device has a peak pulse current rating of 200 amps for the 12V device, and 125 amps for the 5V device. It also has an operating temperature range of -65°C to 150°C, and is rated for a surge life of up to 500 pulses.

The SMDB12CE3/TR7 is used in many different applications due to its low clamping voltage and high surge current rating. It is commonly used in automotive, computer, communications, and consumer applications, and can also be used for lightning protection. The device can also be used in applications where very low-capacitance protection is required, such as high-speed data transmission lines.

The SMDB12CE3/TR7 works by clamping the voltage on an I/O port or a power supply line in order to protect connected components from high-voltage spikes. The device has two active areas, a Zener diode and a reverse-biased MOSFET. The Zener diode clamps the voltage and the MOSFET is used to control the current flow. When a surge is detected, the current is directed through the device by the MOSFET, and the Zener diode clamps the voltage.

The SMDB12CE3/TR7 is an excellent device for protecting connected components from voltage spikes and ensuring that their performance is not hindered. The device is capable of withstanding high surge currents and clamping voltages at the same time, making it an ideal choice for applications such as automotive systems, computers, communications, and consumer electronics.

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