What are the advantages and disadvantages of point contact diode?

Advantages:

There are some advantages of point contact diode which are given below,

• It is widely used in microwave mixers and detectors.
• It has very low junction capacitance.
• It has very low forward resistance.
• It has very low reverse resistance.
• It is Ideal for low signal applications.

Disadvantages:

There are some disadvantages of point contact diode which are given below,

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• It has low breakdown voltage.
• It’s V-I characteristics do not remain constant.
• It produces high electric noise.
• It has low breakdown voltage.
• It cannot withstand very high power.