SR009 R1G

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The SR009 R1G diode-rectifier is a single diode used for two main applications: general rectification and free-wheel diode applications. It is a 30A rectifier diode, Schottky barrier type, with a reverse recovery time of 2.3µs, a reverse voltage rating of 10 V, and a forward surge current rating of 60A.

The general rectification application field of the SR009 R1G includes the rectification of AC to DC power supplies, the rectification of DC motor control circuits, the rectification of input and output transformers in inverters, and the rectification of switching regulators. Rectification is also performed in circuit breakers and in surge protectors.

The working principle of SR009 R1G rectifier diodes involves the passage of a current through a Schottky barrier diode with a negative voltage across the anode and a positive voltage across the cathode. When an external power source is applied to the anode, current will flow through the diode. If this external voltage is greater than the reverse breakdown voltage of the diode, the diode will break down and permit a larger current to flow.

The free-wheel diode application of SR009 R1G is used for the protection of DC motors, or for the suppression of voltage transients in AC circuits. The diode forms a closed path for the free-wheeling of current after the main circuit or load disconnects from the power source. It shunts the current away from its source to protect it from the potentially damaging effects of electromagnetic interference from incoming signals.

For these applications, the SR009 R1G includes features such as high surge current capability, fast recovery time and low reverse leakage. These features make this diode ideal for AC and DC motor control circuits, protection circuits, and various other applications requiring fast over-current protection and/or transient suppression.

In summary, the SR009 R1G is a single, Schottky barrier rectifier diode with a reverse recovery time of 2.3µs, and a reverse voltage rating of 10 V, and a forward surge current rating of 60A. It is suitable for general rectification in AC to DC power supply circuits, DC motor control circuits, input and output transformers in inverters, and switching regulators, or for free-wheel diode protection and voltage transient suppression purposes.

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