MSMBG20A

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The MSMBG20A is a transient-voltage-suppression (TVS) diode developed by Bourns, a global leader in circuit protection products. The device is designed to protect sensitive electronic components from voltage, current, and other stress-related conditions. It is typically used in automotive, consumer electronics, and other applications that require high reliability and performance.

The MSMBG20A is a single-line TVS diode, meaning it protects a single line on a circuit from overvoltage. This line can be an input, output, or signal line. It is designed to protect against overvoltage conditions which can be caused by electrical noise, power surges, electrostatic discharge, or inductive loads. The device can also be used to protect against undervoltage conditions which can be caused by a power loss or a battery failure.

The diode has a low operating forward voltage of 1.2 V and a low reverse leakage current of 1 μA at 25 °C. It also has a low capacitance of 55 pF, making it suitable for high-speed signal applications. The device is rated for a maximum working voltage of 20 V, and can handle peak pulse currents up to 1.5 A. The device has a tight operating temperature range of – 40 °C to + 125 °C.

The device is rated for 300 W peak pulse power and is capable of shunt-protection applications. The device is designed to limit voltage overshoot during an overvoltage event. When the voltage exceeds the maximum working voltage, the diode will begin to conduct reducing the overshoot and allowing the circuit to return to normal operation. The device can also suppress electrical noise, allowing it to be used in applications where power quality and signal integrity are an issue.

The MSMBG20A is available in a variety of package styles, making it easy to integrate into a variety of applications. The diode is designed for use in applications where size, weight, or power are a constraint. It can be configured into various combinations to accommodate multiple line protection.

The MSMBG20A is an effective solution for protecting sensitive components from voltage, current, and other stress-related conditions. The device is small, lightweight, and has a high peak pulse power rating, making it a good choice for a wide range of applications. The device also has a low operating and reverse leakage current, making it suitable for high-speed signal applications and power quality applications. It is an ideal solution for applications where reliability and performance are critical.

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