BAY72

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	125V
Current - Average Rectified (Io):	200mA
Voltage - Forward (Vf) (Max) @ If:	1V @ 100mA
Speed:	Small Signal =
Reverse Recovery Time (trr):	50ns
Current - Reverse Leakage @ Vr:	100nA @ 100V
Capacitance @ Vr, F:	5pF @ 0V, 1MHz
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35
Operating Temperature - Junction:	175°C (Max)
Base Part Number:	BAY72

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Diodes - Rectifiers - Single: BAY72 Application Field and Working Principle

BAY72 is a single rectifier diode manufactured by Diodes Incorporated and is one of their top-selling products. It is used in a variety of applications, from automotive circuit protection to signal continuity in industrial electronics. It features high performance, superior safety, environmental friendliness, and excellent reliability.BAY72 is a semiconductor device comprised of an N-type and a P-type silicon layer. It has four leads, with the cathode and anode being connected to the N- and P-type layer, respectively. It is connected to a circuit so that electrons flow through it in one direction, while heat is dissipated through the leads. It is also designed to prevent reverse current.The BAY72 diode is designed to have superior performance, especially when compared to other regular rectifier diodes. It can handle up to 72 volts, which is more than double the voltage of the regular diodes, and the forward drop of the BAY72 is lower, allowing it to cope with high current applications. It also features an extremely fast recovery time for switching between forward voltage and reverse voltage, allowing it to easily cope with different power demands.The BAY72 is suitable for AC/DC converters, motor drives, SMPS circuits, and other power control applications. It is also used in wireless applications, such as Wi-Fi routers, telecommunication systems, and military circuits. It is capable of withstanding high temperature and humidity, making it suitable for various industries. It has excellent ratings in ESD protection and surge protection, ensuring high reliability and minimization of losses.In addition, the BAY72 is highly reliable, with excellent environmental and EMI/EMC performance. Its design is compliant with RoHS, allowing it to be used in hazardous environments. Its extremely low leakage current maintains the stability and can reduce disturbances from the environment. Its high temperature and high-frequency capabilities make it a reliable and efficient capacitor for long-term usage.The working principle of a BAY72 diode is very simple. When a voltage is applied to the diode, electrons flow from the anode to the cathode, creating a potential difference between the two leads. The larger the potential difference, the higher the current that flows through the diode. This current will be further limited by the inherent resistance of the diode, until the current stops at a certain level. Furthermore, the BAY72 diode also contains a reversed-biased diode which can prevent the forward voltage from being inverted.In conclusion, the BAY72 is a single rectifier diode manufactured by Diodes Incorporated. It is designed for high performance and excellent reliability, making it suitable for various industries. It has superior safety, environmental friendliness, and excellent EMI/EMC performance. Its working principle is based on the forward and reverse bias of electrons, with a reversed-biased diode preventing the reverse current. It is a highly reliable and efficient diode, suitable for a variety of applications including automotive and power control.

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