A187M

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	600V
Current - Average Rectified (Io):	150A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Reverse Recovery Time (trr):	2.3µs
Capacitance @ Vr, F:	--
Mounting Type:	Stud Mount
Package / Case:	DO-205AA, DO-8, Stud
Supplier Device Package:	--
Operating Temperature - Junction:	-40°C ~ 125°C
Base Part Number:	A187

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Introduction

The A187M is a rectifier diode commonly used in devices such as air conditioning systems, electric heaters, and audio amplifiers, and is capable of handling large amounts of current. Its application field and working principle are explored in this text.

Application Field

The A187M can commonly be found in applications requiring a large amount of current such as air conditioning systems, electric heaters and electric motors. It is also used in audio amplifiers and other small home appliancings. Due to its large current handling capabilities, the A187M can act as an effective rectifier element in these systems. Additionally, it is cost effective and can be used in various applications in the automotive, industrial and medical fields.

Working Principle

The A187M is a rectifier diode, meaning it is capable of converting AC current into DC current. This is achieved by the diode being forward biased to conduct current through it, allowing it to block current in the opposite direction. When current runs through the diode, it becomes forward biased and allows the flow of current from the anode to the cathode. Due to its high current handling capabilities, the A187M is able to rectify large amounts of current.

Construction

The A187M is constructed from a silicon substrate and has a rectangular shape. The main body is composed of a cathode pin, a lead frame, an anode pin, a release layer and other components. The lead frame consists of a non-conductive material, and is used to protect the semiconductor material. The assembly is then sealed with a special coating to prevent oxidation of the components.

Conclusion

In conclusion, the A187M is a rectifier diode commonly used in devices such as air conditioning systems, electric heaters and audio amplifiers. It has a large current handling capability and can be used in various applications in the automotive, industrial and medical industries. Its working principle is based on the fact that it is forward biased to conduct current through it, allowing it to block current in the opposite direction. The A187M is constructed from a silicon substrate and consists of a cathode pin, a lead frame, an anode pin and a release layer.

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