2EZ19D2/TR12

Product Overview

Category

2EZ19D2/TR12 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 circuits from voltage spikes.
• Small Size: Compact design for space-constrained applications.

Package

The 2EZ19D2/TR12 is typically available in a small surface-mount package.

Essence

The essence of 2EZ19D2/TR12 lies in its ability to maintain a constant voltage across a wide range of currents.

Packaging/Quantity

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

Specifications

• Voltage: 19V
• Power Dissipation: 1.5W
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -55°C to 150°C
• Package Type: SOD-123

Detailed Pin Configuration

The 2EZ19D2/TR12 typically has two pins, with the cathode connected to the ground and the anode connected to the circuit requiring voltage regulation.

Functional Features

• Voltage Regulation: Maintains a constant voltage across varying loads.
• Transient Voltage Suppression: Protects sensitive components from voltage surges.
• Fast Response Time: Rapidly clamps excessive voltage to protect downstream components.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Compact size
• Effective transient voltage suppression

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

2EZ19D2/TR12 operates based on the principle of the Zener effect, where it maintains a constant voltage by allowing current to flow in reverse bias when the voltage reaches the Zener breakdown voltage.

Detailed Application Field Plans

Voltage Regulation

The 2EZ19D2/TR12 can be used in various electronic devices such as power supplies, voltage regulators, and automotive electronics to ensure stable voltage levels.

Transient Voltage Protection

In communication equipment, industrial control systems, and consumer electronics, this Zener diode provides protection against voltage spikes and surges.

Detailed and Complete Alternative Models

• 2EZ18D5/TR12: 18V Zener diode with similar characteristics
• 2EZ20D8/TR12: 20V Zener diode offering comparable performance

In conclusion, the 2EZ19D2/TR12 Zener diode offers reliable voltage regulation and transient voltage protection in a compact package, making it suitable for a wide range of electronic applications.

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