1A3-AP

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Obsolete
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	200V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 40V
Speed:	Standard Recovery >500ns, > 200mA (Io)
Capacitance @ Vr, F:	15pF @ 4V, 1MHz
Mounting Type:	Through Hole
Package / Case:	R-1 (Axial)
Supplier Device Package:	R-1
Operating Temperature - Junction:	-55°C ~ 150°C

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Diodes - Rectifiers - SingleModern day to day life is far removed from the days when the changing of electrical fields of fortune was done by switching the polarity of a voltage source. With the advent of semiconductor devices capable of withstanding much greater voltages there has grown a need for applications where a large amount of electrical power is rectified from an alternating current source. A 1A3-AP rectifier is one such device, capable of handling a current up to 200 amperes, making it ideal for high power applications.The 1A3-AP consists of an anode, a cathode, and two reverse-biased junction diodes. The two diodes form the rectifying effect, the voltage of the anode being linked to the potential of the cathode. When a reverse-biased voltage is applied from the anode to the cathode, the electron flow first has to pass through the two diodes, forming the rectifying effect.The diodes take on the job of filtering any high frequency noise that may appear, efficiently blocking any signal components that may interfere with the rectification process. This ensures stable current throughout the rectification process, minimizing any sudden increase in current flow at the output.The 1A3-AP also contains two other components of note. The first is a schottky diode for protection against overvoltage conditions, which may appear due to short circuit. When such an occurrence arises the schottky diode acts to reduce the surge in current, preventing any damage to the components in the rectifier.The second component is a zener diode, which is used to provide the reverse-biased junction needed for the rectifying process. In the 1A3-AP, the zener diode is used to limit the peak reverse-biased voltage, ensuring that the reverse voltage on the anode is kept at a safe level.The 1A3-AP also contains an integrated heat-sink that is used to dissipate the excess heat generated during operation. This thermal management system ensures that the device does not exceed its safe temperature operating limit, thus keeping it in optimum working condition.Apart from the improvements in efficiencies, the other advantage of the 1A3-AP is the fact that its components are encapsulated in an epoxy resin making it explosion-proof. This is important in applications that deal with flammable substances, as it prevents any spark or fire coming from the device itself.In conclusion, the 1A3-AP rectifier is a robust device that is capable of handling large current capacity and is suitable for a variety of applications. Its components such as the schottky, zener and heat-sink ensures that it functions reliably and safely in all kinds of applications.

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