1N5378E3/TR12

Product Overview

Category:

The 1N5378E3/TR12 belongs to the category of semiconductor devices, specifically in the family of Zener diodes.

Use:

This product is commonly used for voltage regulation and protection in various electronic circuits.

Characteristics:

• Zener voltage: 120V
• Power dissipation: 5W
• Package type: Axial leaded
• Operating temperature range: -65°C to +175°C
• RoHS compliant

Package:

The 1N5378E3/TR12 is typically available in a DO-201AD package.

Packaging/Quantity:

It is usually supplied in reels or bulk packaging, with quantities varying based on manufacturer and distributor specifications.

Specifications

• Zener Voltage: 120V
• Power Dissipation: 5W
• Forward Voltage: 1.5V
• Reverse Current: 5μA
• Temperature Coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N5378E3/TR12 Zener diode has a standard axial leaded package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

• Precise voltage regulation
• Overvoltage protection
• Stable operation over a wide temperature range
• Low reverse leakage current

Advantages and Disadvantages

Advantages

• High power dissipation capability
• Reliable voltage regulation
• Wide operating temperature range

Disadvantages

• Higher cost compared to standard diodes
• Limited current handling capacity

Working Principles

The 1N5378E3/TR12 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at the specified Zener voltage.

Detailed Application Field Plans

Voltage Regulation

The 1N5378E3/TR12 is widely used in power supply circuits to regulate output voltages within a specific range.

Overvoltage Protection

It is employed in electronic systems to protect sensitive components from damage due to excessive voltage spikes.

Voltage Reference

In precision measurement and control systems, this Zener diode serves as a stable voltage reference.

Detailed and Complete Alternative Models

• 1N5378B/TR12 (Zener voltage: 82V, Power dissipation: 5W)
• 1N5378D/TR12 (Zener voltage: 91V, Power dissipation: 5W)
• 1N5378G/TR12 (Zener voltage: 100V, Power dissipation: 5W)

In conclusion, the 1N5378E3/TR12 Zener diode offers reliable voltage regulation and overvoltage protection in various electronic applications, making it a crucial component in modern circuit design.

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