1N5949A G

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Diodes are a type of electronic component that allow electricity to flow in one direction. Zener diodes are a special type of diode that allow current to flow in both directions, but only when the voltage across the diode is above a specific threshold. A single Zener diode has a single PN junction, while multiple junction diodes have multiple PN junctions.

The 1N5949A G is a single Zener diode. It is a 6.2 V Zener diode with a maximum Zener current of 1A and a maximum DC reverse current of 1.2mA. The 1N5949A G has a peak reverse surge current rating of 2.2V, a maximum forward voltage of 1V, and a breakdown voltage of 6.2V. It is usually used in general purpose applications, such as protecting circuits from voltage spikes.

The main application of 1N5949A G is in voltage regulation. It is widely used to regulate the voltage applied to both AC and DC circuits. The Zener diode works by maintaining a constant voltage output by limiting the amount of current flowing through it. When the input voltage exceeds the Zener voltage, the Zener diode begins to conduct current and dissipate the additional energy as heat. The amount of current that it can safely dissipate is limited by its maximum power rating.

The working principle of 1N5949A G is based on that of all Zener diodes. When the reverse bias voltage reaches the Zener breakdown voltage, it starts to conduct current. Zener breakdown is caused by the flow of electrons across the junction. This effect is used to regulate the output voltage of the diode. The current that can be safely dissipated by the diode is limited by its power rating, as exceeding this value can permanently damage the diode.

Furthermore, for applications requiring better temperature stability or a lower breakdown voltage, 1N5949A G can be used in series with other Zener diodes. This is a technique known as Zener stringing, and it is used to create more stable voltage regulation, while still maintaining the same overall power dissipation. This makes it an ideal choice for designs requiring an accurate and reliable voltage regulation.

In summary, 1N5949A G is a single 6.2V Zener diode with a maximum Zener current of 1A and a maximum DC reverse current of 1.2mA. It is mostly used in voltage regulation applications, where it’s Zener breakdown principle allows it to maintain a constant output voltage. It can also be used in series with other Zener diodes for better temperature stability and lower breakdown voltage.

The specific data is subject to PDF, and the above content is for reference