BZX84C33S-7 Discrete Semiconductor Products

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The BZX84C33S-7 is a Zener diode array packaged in a hexadecimal DO-35 package and is mostly used in designing circuits where a large quantity of Zener diodes with a consistent specification have to be used. This array consists of four series connected Zeners with a common cathode ground. All four Zeners are in a common anode design and have an identical voltage breakdown point.

The Zener breakdown voltage of each diode in the array is 3.3V at an operating temperature range between -55 and 125 degrees Celsius. The operating temperature range of these arrays can be extended further by using higher power components with higher power ratings. These arrays have both reverse and forward surge current capability making them suitable for a wide variety of applications.

The BZX84C33S-7 array is mainly used in current regulation, voltage regulation and protection circuits. It is also used in various electrical and electronic circuits in applications such as ESD protection, surge protection, power supplies, battery charge controllers, automotive electronics and communication systems. This type of array is considered to be the most versatile type of diode arrays for its wide range of applications. As with any diode type, it should be used with care when assembling components in order to get the required performance.

A typical application of this type of array utilizes the Zeners with a direct current (DC) passing through them. The DC current flows through all four Zeners and is regulated by the Zener\'s voltage breakdown point. The voltage breakdown point is determined by the diode\'s Vz value which is a specific characteristic of each diode type. When a voltage applied to the circuit exceeds the Zener\'s voltage breakdown point, the current is diverted and the voltage is regulated to a specific level, known as the Zener voltage or Vz. The Zener voltage is also determined by the Vz value of the diode and is usually smaller than the applied voltage.

The BZX84C33S-7 can also be used for more sophisticated applications such as switching and detecting. In this type of application, the diode array is connected to a transistor, acting as a switch, and is used for controlling the flow of the current and for sensing the current level of the circuit. The Zener\'s voltage breakdown point is set to a specific value, usually slightly above the applied voltage and when this limit is exceeded, the transistor is turned off, cutting the circuit off and preventing further damage.

The Zener diodes in this array are also used as voltage references in circuits with amplifying components. The diode’s voltage breakdown point is set at a specific reference value and this reference is used to adjust other components in the circuit. For example, if a circuit requires a specific current to operate, the diode can be used to adjust the input voltage level to the required value, thus allowing the circuit to operate properly.

The BZX84C33S-7 array is used in a variety of applications due to its versatile design and wide range of applications. It offers a reliable and robust solution for testing and protection of sensitive electronics and is the preferred choice for many different types of circuits. Its ability to withstand high currents and high voltages, as well as its excellent temperature range, makes it a popular choice for many electrical and electronic engineers.

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