SD103C-TR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	20V
Current - Average Rectified (Io):	--
Voltage - Forward (Vf) (Max) @ If:	600mV @ 200mA
Speed:	--
Reverse Recovery Time (trr):	10ns
Current - Reverse Leakage @ Vr:	5µA @ 10V
Capacitance @ Vr, F:	50pF @ 0V, 1MHz
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35
Operating Temperature - Junction:	125°C (Max)
Base Part Number:	SD103C

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Application Field and Working Principle of SD103C-TRDiodes are ubiquitous components in electronics and come in many varieties, from small signal diodes to high-power rectifier diodes. Among them, rectifiers are used to convert alternating current (AC) of a certain frequency and voltage to direct current (DC) with a much lower voltage. Single-phase rectifier diodes provide the most basic geometries for both linear and non-linear rectifiers. But for designs that require greater power density, thyrectors (three- or four-phase bridge rectifier) are a better fit. The SD103C-TR is a single-phase, silicon-controlled rectifier (SCR) diode module with a current rating of 100 A at a 175 °C junction temperature. The module is fastened to a copper heat sink to ensure optimum heat transfer. This SCR module offers fast switching, high surge current handling capability, and good reverse recovery time. As a result, these features make it suitable for many industrial environments and applications. The SD103C-TR SCR diode module operates by using an anode to cathode current flow. When a positive voltage is applied to the anode and negative voltage is applied to the cathode, an inward current starts to flow and the output is a direct current. The current can be regulated with a variable power supply voltage or switched on and off by applying a gate voltage. The precisely designed copper terminals and copper spring contacts enable connections with low resistance, reducing electric losses and static heating. Furthermore, the SD103C-TR SCR diode has a reverse peaking current of 40 A, which allows faster operation and on-off switching times.This module is used in industrial welding, motor controls, power supplies, and many other applications where reliable high-power switches are needed. The frequently used two applications for the SD103C-TR are motor controls and traction drives.In motor control applications, the SD103C-TR SCR diode module can be used to control the speed of a motor by adjusting the speed of the pulse width modulation (PWM) signal, which is then passed to the module\'s gate terminal. As a result, the SD103C-TR can accurately control the speed of a motor and provide reliable, long-lasting performance.In traction drives, the SD103C-TR SCR diode module is responsible for switching the DC current that is sent to the motor. As the DC voltage is needed for the motor, the module has to be able to switch without generating too much heat in order to ensure safety. The SD103C-TR module has very good heat handling properties, ensuring that it can be used in such applications.In addition to its various features, the SD103C-TR is also very reliable. This module is characterized by safe and reliable operation, even under extremely high temperatures, and is also RoHS compliant, making it an attractive option for many applications. Overall, the SD103C-TR is a robust, powerful and reliable single-phase silicon-controlled rectifier module that is specifically designed for industrial applications. Its precisely designed copper terminals and copper spring contacts enable connections with low resistance, reducing power losses and static heating, making it an ideal for motor control and traction drive applications. In addition, the SD103C-TR is RoHS compliant, is durable and operational at high temperatures, and is fast switching with a high surge current handling capability.

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