BZX84C9V1ET3G - Encyclopedia Entry

Product Overview

The BZX84C9V1ET3G belongs to the category of Zener diodes and is commonly used for voltage regulation and protection in electronic circuits. This diode exhibits characteristics such as a fixed voltage reference, low leakage current, and high reliability. It is typically packaged in a small surface-mount package and is available in various quantities to suit different production needs.

Specifications

• Voltage: 9.1V
• Power Dissipation: 250mW
• Zener Current: 5mA
• Operating Temperature Range: -65°C to +150°C
• Package Type: SOT-23

Detailed Pin Configuration

The BZX84C9V1ET3G features a standard SOT-23 package with three pins: anode, cathode, and no connection (NC). The anode is connected to the positive terminal, the cathode to the negative terminal, and the NC pin is left unconnected.

Functional Features

• Voltage Regulation: The diode maintains a constant voltage drop across its terminals, providing stability in electronic circuits.
• Overvoltage Protection: It protects sensitive components by diverting excess voltage away from the circuit.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Small form factor
• Low leakage current

Disadvantages

• Limited power dissipation capability
• Susceptible to temperature variations

Working Principles

The BZX84C9V1ET3G operates based on the principle of the Zener effect, where it allows current to flow in reverse bias once the voltage reaches its breakdown voltage. This characteristic makes it suitable for voltage regulation and protection applications.

Detailed Application Field Plans

The BZX84C9V1ET3G finds extensive use in various applications, including: - Voltage regulators in power supplies - Overvoltage protection in communication systems - Signal clamping in audio circuits

Detailed and Complete Alternative Models

• BZX84C6V2ET3G: 6.2V Zener diode with similar characteristics
• BZX84C12ET3G: 12V Zener diode for higher voltage requirements
• BZX84C15ET3G: 15V Zener diode for different voltage references

In conclusion, the BZX84C9V1ET3G Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it a versatile component in various electronic applications.

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