SE40PD-M3/87A

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A rectifier diode is a two-terminal, unidirectional (or di-polar) semiconductor device that allows current to flow in only one direction. It is used to convert alternating current (AC) electrical power to direct current (DC) power. The SE40PD-M3/87A is a type of rectifier diode made by Siemens. It is a surface-mount device and is designed for use in a variety of applications, such as rectification, inversion, switching, and demodulation.

The SE40PD-M3/87A has a maximum forward voltage rating of 8.6 V and a maximum reverse voltage rating of 200 V. It has a continuous forward current rating of 50 mA. Its maximum forward spike current rating is 500 mA, and its maximum reverse spike current rating is 10 mA. The diode has a low reverse leakage current of 1 μA and a low junction capacitance of 1.4 pF. It is available in a SOT-23-3 encapsulation and has a variety of surface-mount pads for versatile mounting options.

The SE40PD-M3/87A is suitable for a variety of applications such as AC-DC converters, switch mode power supplies and voltage references. Its surface-mount design and low leakage current makes it ideal for use in sensitive low power applications, such as medical devices, consumer electronics and automotive systems. The diode is also suitable for use in electronic circuits that require voltage regulation and noise suppression.

The SE40PD-M3/87A rectifier diode works on the principle of PN junction. It allows current to flow in only one direction, from the anode to the cathode, while blocking current flow in the opposite direction. When connected to an AC power supply, the diode will convert the alternating current to direct current by only allowing current to flow in one direction. This prevents any power surges or Voltage spikes, allowing for steady and secure electrical power to be supplied to an electrical circuit or component.

The SE40PD-M3/87A rectifier diode has a wide range of applications, from powering small circuits to supplying power to large industrial systems. Its low leakage current and low junction capacitance make it ideal for use in low power applications, such as medical devices and consumer electronics. Its surface-mount design makes it suitable for use in densely populated circuits and its 400 V reverse voltage rating make it suitable for a variety of switch mode power supplies, AC-DC converters, voltage references, voltage regulation and noise suppression.

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