DDZ9V1ASF-7 Discrete Semiconductor Products

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

Introduction

Zener diodes are used in a variety of applications, such as voltage regulation, voltage protection, and over-voltage protection. They are ideal for applications where a reliable low voltage is required to maintain the electrical characteristics of the circuit. The DDZ9V1ASF-7 is one such type of Zener diode. This article will discuss the application field and working principle of the DDZ9V1ASF-7.

Application Field

The DDZ9V1ASF-7 is mainly used for low current protection and voltage regulation. Its wide range of applications mainly include low voltage protection, voltage stabilization, over-voltage protection, current limiting, and ESD protection. It is particularly applicable for integrated circuit (IC) regulators, power supplies, and TV protection.

The DDZ9V1ASF-7 has an operating voltage of 9V and a forward current of 1A. Its non-volatile current capacity is also very high, with a limit of 2A at a temperature of 25℃. The miniaturized surface mount package ensures that the device is easy to mount and handle. The variety of application fields and the low price of this device makes it a popular choice for Zener applications.

Working Principle

The working principle of the DDZ9V1ASF-7 is based on the characteristic of the p-n junction. The p-n junction is a special junction formed when two semiconductor materials of different conductivity types are brought together. The voltage applied between the junction terminals is limited to a specific value, called the breakdown voltage. This is known as the Zener effect. In the case of the DDZ9V1ASF-7, the breakdown voltage is 9V.

When a voltage greater than the threshold voltage is applied across the p-n junction, a large amount of current begins to flow, resulting in an avalanche breakdown. This breakdown current is much larger than the applied voltage, thus allowing the diode to regulate the voltage across the load. Since the current is limited, the DDZ9V1ASF-7 can limit the current during a short circuit.

By controlling the current and voltage, the DDZ9V1ASF-7 can provide reliable low voltage protection and voltage stabilization, while still allowing the circuit to remain functional during an over-voltage or short-circuit condition. This makes it ideal for use in regulated power supplies, IC regulators, and TV protection.

Conclusion

The DDZ9V1ASF-7 is a highly reliable low cost Zener diode, which is mainly used for low current protection and voltage regulation. Its high non-volatile current capacity and its miniaturized surface mount package make it an ideal solution for a variety of applications, such as integrated circuit (IC) regulators, power supplies and TV protection. Due to its low cost and wide range of applications, the DDZ9V1ASF-7 is a popular choice for Zener applications.

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