S15JCHM6G

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	600V
Current - Average Rectified (Io):	15A
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 15A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr:	1µA @ 600V
Capacitance @ Vr, F:	93pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	DO-214AB, SMC
Supplier Device Package:	DO-214AB (SMC)
Operating Temperature - Junction:	-55°C ~ 150°C

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Introduction

Diodes are semiconductor devices used to block electric current in one direction while allowing it to flow in the other direction. Single rectifier diodes are used to convert the alternating current (AC) supplied by a power line into direct current (DC). Various types of diodes are available which meet specific requirements in terms of power handling, switching speed, and forward voltage drop. The S15JCHM6G is a single rectifier diode, rated for a maximum reverse voltage of 600 volts (V) and forward current of 15 amp (A). This document will discuss the application field and working principle of S15JCHM6G.

Application Fields

The S15JCHM6G diode is suitable for a broad range of applications: - High power rectification: S15JCHM6G is suitable for rectifying power from very high voltage AC sources, up to its maximum reverse voltage of 600 V. This makes it ideal for the rectification of power in large industrial power supplies and substations.- Low power rectification: The S15JCHM6G can also be used for low voltage rectification where its small forward voltage drop ensures efficient power conversion. This makes it suitable for rectification in low power DC supplies, such as electronic devices and household appliances.- High frequency switching applications: The S15JCHM6G\'s fast switching capabilities makes it suitable for use in high frequency switching circuits, such as for power conversion in switch mode power supplies (SMPS).

Working Principle

The S15JCHM6G is a unidirectional diode, meaning that it will only allow current to flow through it one way—from its anode (positive terminal) to its cathode (negative terminal). When a voltage is applied to the diode, the applied voltage must exceed the forward voltage drop (Vf) of the diode before current will flow. The forward voltage drop of the S15JCHM6G is typically less than 0.7 volts (V).When current is flowing through the S15JCHM6G, it is said to be “forward biased”. The forward current (I) will depend on the applied voltage: the higher the voltage, the higher the current.When a reverse voltage is applied to the diode, the reverse voltage must exceed the breakdown voltage (Vbr) of the diode before it will start to conduct. The breakdown voltage of the S15JCHM6G is typically greater than 500 volts (V). When the diode is conducting in the reverse direction, it is said to be “reverse biased”. In this condition, the diode will dissipate a small amount of power in order to keep the reverse voltage below its maximum rating.

Conclusion

The S15JCHM6G is a single rectifier diode, rated for a maximum reverse voltage of 600V and forward current of 15A. It is suitable for a broad range of applications, ranging from high power rectification to high frequency switching. It works by allowing current to flow through it in one direction, while blocking it in the other direction. The diode is forward biased when the applied voltage exceeds the forward voltage drop of the diode, and is reverse biased when the applied voltage exceeds the breakdown voltage of the diode.

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