DST1040S

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	40V
Current - Average Rectified (Io):	10A
Voltage - Forward (Vf) (Max) @ If:	570mV @ 10A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	800µA @ 45V
Capacitance @ Vr, F:	639pF @ 5V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	TO-277, 3-PowerDFN
Supplier Device Package:	TO-277B
Operating Temperature - Junction:	-55°C ~ 150°C

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DST1040S is a semiconductor device that acts as a rectifier and allows current to flow in only one direction. The device is part of the family of diodes, and it is a single rectifier type. When the anode is more positive than the cathode, the device will allow current to flow in the anode to cathode direction.The DST1040S is a 40A, 400V Ultrafast, Reverse Rectifier Diode with 0.36R Maximum series resistance (Rm). It is packaged in a TO-220 Air Cavity Plastic package and features low-level leakage current, low-level reverse power loss and low forward voltage. The diode has a maximum reverse recovery time of 20 ns. It is well suited for power switching applications such as computer power supplies, low-voltage circuits, and low-frequency converters. When the DST1040S is connected to a single power supply, the anode is connected to the positive terminal and the cathode to the negative terminal. This arrangement produces a blocking voltage. If a suitable voltage is applied to the anode, the diode breaks down and allows current to flow. In this mode of operation, the diode acts as a rectifier, allowing current to flow in one direction only.Being an Ultrafast diode, the DST1040S is well-suited to power switching applications where high-level switching is required. As a result, the device is widely used in devices such as computer power supplies, converters, low-voltage circuits and switching power supplies. The DST1040S is also widely used in motor control applications, such as motor starters, relays, and circuit breakers, due to its fast switching ability. The diode can be used in circuits that use pulse-width-modulated (PWM) signals, such as motor driver circuits, due to its fast switching time.Due to its Ultrafast nature and low capacitance, the DST1040S is also suitable for use in RF and microwave applications, where low-level switching voltages and fast switching times are required.The DST1040S has a small form-factor and is easy to install. The diode also offers good surge protection and can be easily connected to a suitable heatsink to dissipate heat. Furthermore, the device has a long shelf life and is easy to source. Overall, the DST1040S is a reliable, easy to use Ultrafast diode that is suitable for a variety of applications. Its relatively small form factor and efficient heat dissipation make it well suited for use in portable devices, while its fast switching time and low-level switching voltages make it suitable for RF and microwave applications.

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