BZD17C39P RHG

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A BZD17C39P RHG diode is a single Zener diode, which is a type of diode that is specifically designed to operate at a stable reverse voltage. This is in contrast to normal p-n junction diodes, which are designed to pass a forward current with no regard to the reverse voltage.

The BZD17C39P RHG diode has a peak repetitive reverse voltage rating of 39V and a maximum reverse voltage of 47V. The diode has a maximum average forward current of 350mA, a surge peak forward current of 1A and an online surge reverse current of 4mA. The maximal power is 800mW, and it has a thermal resistance of 225°C/W.

A Zener diode works as a voltage regulator, controlling the reverse voltage when the applied voltage exceeds the breakdown voltage for which the diode was designed for. As the reverse voltage increases, so does the reverse current flow. The diode will "clamp" the voltage across its terminals, namely by reducing the amount of current that can flow. The current is then diverted into a suitable load.

The BZD17C39P RHG diode is used in various applications where an adjustable, stable and repeatable reverse voltage is required, such as voltage regulation of adjustable power supplies, prevent voltage transients and temperature compensating oscillators. The diode also acts as a surge protector, as it will limit the amount of current that can flow through it when too much current is passed through the diode.

The BZD17C39P RHG diode can also be used as part of a voltage reference circuit, as the diode will allow for the adjustment of the reference voltage for the circuit, by adjusting the amount of current that is passed through it. This can then be used to set a voltage that is then held to within a pre-defined tolerance.

Overall, the BZD17C39P RHG diode is a single Zener diode that is designed to provide a steady and repeatable reverse voltage, making it ideal for applications that require adjustable and stable current levels. Its adjustable current type and thermal resistance of 225°C/W also make it suitable for use in high temperature applications, such as in power supplies and voltage reference circuits.

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