AB01BWK

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	800V
Current - Average Rectified (Io):	500mA
Voltage - Forward (Vf) (Max) @ If:	2V @ 500mA
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	200ns
Current - Reverse Leakage @ Vr:	10µA @ 800V
Capacitance @ Vr, F:	--
Mounting Type:	Through Hole
Package / Case:	Axial
Supplier Device Package:	Axial
Operating Temperature - Junction:	-40°C ~ 150°C

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Introduction to the AB01BWK Rectifier Diode

The AB01BWK is a high-power, single-phase, soft-recovery rectifier diode. It has a wide range of applications in high-current and power engineering projects such as direct current (DC) motors, electromagnets, and switched-mode power supplies (SMPS).

Construction & Specification

The AB01BWK is a discreet component encapsulated in hermetically sealed welded metal packages. It features a cathode lead connected to the anode lead via a single, diffusion-bonded silicon substrate. It has a blocking voltage of 1500V and a forward current rating of 4A. Its forward voltage drop is 1.2V and reverse leakage current is 8µA.

Application Field & Working Principle

The AB01BWK is designed for use in high current and power applications. It is suitable for AC to DC conversion, as well as for AC commutator motor drives.In operation, the AB01BWK rectifies AC voltage, converting it to DC voltage. It works by allowing current to flow in one direction while blocking the flow in the opposite direction. The current passes through the diode non-reversibly and it is this process that produces the rectified voltage or current output.In the forward-biased state, the AB01BWK allows current to pass through its anode and cathode terminals. However, when the voltage is reversed, the diode blocks current flow. This happens because the layer of silicon between the diode\'s terminals becomes an insulator, blocking the flow of electrons.The AB01BWK also has a soft recovery feature, which means the diode\'s reverse recovery time is reduced, giving it a better electromagnetic compatibility (EMC) performance than most other rectifier diodes.

Conclusion

The AB01BWK is a single-phase, soft-recovery rectifier diode. It is suitable for use in high-current, power engineering applications such as direct current motors, electromagnets, and switched-mode power supplies. In operation, it rectifies AC voltage and converts it to DC voltage. It also has a soft recovery feature, which gives it better EMC performance than most other diodes.

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