SR504HB0G

Series:	Automotive, AEC-Q101
Packaging:	Bulk
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	40V
Current - Average Rectified (Io):	5A
Voltage - Forward (Vf) (Max) @ If:	550mV @ 5A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	500µA @ 40V
Capacitance @ Vr, F:	--
Mounting Type:	Through Hole
Package / Case:	DO-201AD, Axial
Supplier Device Package:	DO-201AD
Operating Temperature - Junction:	-55°C ~ 125°C

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SR504HB0G Application Field and Working Principle

SR504HB0G is a type of general-purpose single-phase power rectifier diode, classified as a diode-type electronic component. This rectifier diode can be used for various applications, such as rectifying AC power from a battery, solar cell, or other alternating current (AC) source, as well as for providing electrical isolation for power and data bus lines, motor controls, and many other power electronic circuits.

Working Principle

The diode\'s basic function is to allow current to flow in only one direction, commonly referred to as rectification. The SR504HB0G diode achieves this rectification by utilizing a built-in switching action, which is controlled by the applied voltage between its two connections. When a forward-biased voltage is applied across its terminals, the diode will "turn on" or conduct current, allowing current to flow in the forward direction. When a reverse-biased voltage is applied across its terminals, the diode will "turn off," preventing current from flowing in the reverse direction.

Applications

The SR504HB0G diode can be used in a wide variety of applications, such as:

• Switching power supplies,
• DC-DC converters,
• Motors,
• Lighting,
• Control circuits,
• Inverters,
• Power line filters,
• Power transformers,
• DC motor speed controllers, and
• Industrial automation.

These applications are possible because of the robust features of the two-terminal rectifier diode. The SR504HB0G can effectively switch up to 50A at up to 1000V, and withstand reversed biased voltages up to 1500V. The diode has a fast-recovery time of less than 300 ns, and maintains a low series resistance of typically 0.5 ohms due to its small junction capacitance. Furthermore, the diode has a low forward voltage drop of up to 0.8V, and its reverse leakage current is negligible at room temperature, typically less than 0.1 μA. This makes it suitable for use in power electronics, as it minimizes power losses due to thermal effects and reduces system costs.The SR504HB0G also features a secondary breakdown voltage of up to 11V, so it can be used in applications with higher voltages. Apart from that, the diode has an operating temperature range from -40°C to +125°C, making it suitable for a wide range of operating environments.

Conclusion

The SR504HB0G is a two-terminal single-phase power rectifier diode, classified as a diode-type electronic component. It is a general-purpose diode suitable for various applications such as rectifying AC power, isolating power and data bus lines, and controlling power electronic circuits. The diode is capable of switching up to 50A at up to 1000V, and has a fast recovery time of less than 300 ns. Its low forward voltage drop of up to 0.8V and negligible reverse leakage current make it ideal for use in power electronics. It is also suitable for operations in harsh environments due to its operating temperature range from -40°C to +125°C. All these features make the SR504HB0G an excellent choice for power rectification and power electronic applications in commercial and industrial settings.

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