EK 19V1 Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Obsolete
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	90V
Current - Average Rectified (Io):	1.5A
Voltage - Forward (Vf) (Max) @ If:	810mV @ 1.5A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	2mA @ 90V
Capacitance @ Vr, F:	--
Mounting Type:	Through Hole
Package / Case:	Axial
Supplier Device Package:	--
Operating Temperature - Junction:	-40°C ~ 150°C

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The EK 19V1 comprises a single diode rectifier, meaning that it is used for the rectification of alternating current (AC) to direct current (DC). Rectification is a process in which alternating current, which periodically reverses the direction of its flow, is changed to direct current with a positive voltage of one polarity only. The EK 19V1 is used in systems requiring a strong, steady supply of direct current such as in medical equipment, metering systems, lasers, and many other applications.The main components of the EK 19V1 include the diode, a heat sink and the connection terminals. The diode is the main component and it is a semiconductor device which can facilitate the flow of current in only one direction. It carries out the initial process of rectification and the material used to manufacture the diode determines its ability to withstand temperatures and voltages. The heat sink is used in order to absorb the heat generated by the system, thus preventing it from damaging the diode or deteriorating its performance. The connection terminals are located on the sides of the rectifier and provide a reliable connection to the power source.The EK 19V1 has an operating voltage of 19V and a current rating of 1A. It is a full-wave rectifier, which means it can convert both the positive half-cycle and the negative half-cycle of the AC current into DC. This is achieved through a process known as synchronization, whereby the alternating current is processed by four diodes in two stages, which in turn create the direct current.The first stage is a full-wave bridge rectification. This involves the diode being connected in order to rectify the current. Two diodes, known as dual-slot diodes, are connected in such a way as to enable the voltage to be applied to either side of the load at all times, ensuring that the output remains at a constant voltage and current.The second stage is a pulse-width modulation (PWM) rectification. This is an advanced form of rectification and involves the dual-slot diodes being operated using a separate switching component. The component is able to monitor the load, and then apply an appropriate amount of energy to the load, ensuring a steady supply of power at all times, regardless of the input.In conclusion, the EK 19V1 is a single diode rectifier and is typically used for steady, positive output current sources. It consists of a diode component, a heat sink and connection terminals, and it operates at a voltage of 19V and a current rating of 1A. It is able to convert alternating current into direct current by utilizing both full-wave bridge rectification and pulse-width modulation rectification.

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