BZD27C120PHMQG Encyclopedia Entry

Product Overview

Category

The BZD27C120PHMQG belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

• Voltage Regulation: Provides stable voltage output.
• Protection: Safeguards sensitive components from voltage spikes.
• High Precision: Offers precise voltage regulation.
• Low Leakage Current: Ensures minimal power loss.

Package

The BZD27C120PHMQG is typically available in a small surface-mount package.

Essence

The essence of this product lies in its ability to maintain a constant voltage across a circuit, ensuring reliable performance of electronic devices.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Voltage: 120V
• Power Dissipation: 500mW
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +150°C
• Forward Voltage: 1.2V
• Reverse Current: 5μA

Detailed Pin Configuration

The BZD27C120PHMQG typically has two pins, with the cathode connected to the ground and the anode connected to the input voltage.

Functional Features

• Voltage Regulation: Maintains a constant voltage across the circuit.
• Overvoltage Protection: Safeguards against voltage spikes.
• Stable Performance: Ensures consistent operation of electronic components.

Advantages

• Reliability: Provides stable voltage regulation, enhancing the reliability of electronic systems.
• Compact Size: Small form factor makes it suitable for space-constrained applications.
• Precision: Offers precise voltage regulation for accurate circuit operation.

Disadvantages

• Limited Power Handling: May not be suitable for high-power applications.
• Temperature Sensitivity: Performance may vary with temperature changes.

Working Principles

The BZD27C120PHMQG operates based on the Zener effect, where it maintains a constant voltage drop across its terminals by allowing current to flow in reverse bias when the voltage reaches the specified value.

Detailed Application Field Plans

The BZD27C120PHMQG is widely used in: - Voltage Regulation Circuits: Ensures stable voltage supply to sensitive components. - Power Supplies: Protects electronic devices from overvoltage conditions. - Automotive Electronics: Provides voltage regulation and protection in vehicle systems.

Detailed and Complete Alternative Models

• BZX84C120: Similar voltage rating and characteristics.
• 1N5226B: Comparable Zener diode with slightly different specifications.

In conclusion, the BZD27C120PHMQG Zener diode offers precise voltage regulation and overvoltage protection, making it a valuable component in various electronic applications.

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