1N5377E3/TR12

Product Overview

Category:

The 1N5377E3/TR12 belongs to the category of semiconductor devices, specifically in the family of Zener diodes.

Use:

It is commonly used as a voltage regulator in electronic circuits to maintain a stable voltage across a load.

Characteristics:

Zener voltage: 75V
Power dissipation: 5W
Package type: T-18
Operating temperature range: -65°C to +175°C
Forward voltage: 1.5V
Reverse current: 5µA

Package:

The 1N5377E3/TR12 is typically available in a DO-4 package.

Packaging/Quantity:

It is often supplied in reels or tubes, with quantities varying based on manufacturer and distributor specifications.

Specifications

Zener Voltage: 75V
Power Dissipation: 5W
Maximum Forward Voltage: 1.5V
Maximum Reverse Current: 5µA
Operating Temperature Range: -65°C to +175°C
Package Type: T-18

Detailed Pin Configuration

The 1N5377E3/TR12 Zener diode has two pins, anode, and cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the negative side.

Functional Features

Voltage Regulation: The 1N5377E3/TR12 maintains a constant voltage across a load, making it suitable for various electronic applications.
Overvoltage Protection: It helps protect sensitive components in a circuit from voltage spikes by diverting excess voltage.

Advantages and Disadvantages

Advantages

Precise Voltage Regulation: Provides stable voltage output.
Overvoltage Protection: Safeguards sensitive components.
Wide Operating Temperature Range: Can function in extreme conditions.

Disadvantages

Power Dissipation: Generates heat at higher power levels.
Limited Voltage Range: Suitable for specific voltage requirements.

Working Principles

The 1N5377E3/TR12 operates based on the Zener effect, where it allows current to flow in reverse bias when the voltage reaches its breakdown voltage, effectively regulating the voltage across the load.

Detailed Application Field Plans

Voltage Regulation

The 1N5377E3/TR12 is widely used in power supply units, voltage regulators, and instrumentation equipment to ensure a stable voltage output.

Overvoltage Protection

It is employed in electronic circuits to protect sensitive components such as microcontrollers, integrated circuits, and sensors from voltage surges and transients.

Detailed and Complete Alternative Models

1N5369B/TR12 (Zener Voltage: 47V, Power Dissipation: 5W)
1N5371B/TR12 (Zener Voltage: 51V, Power Dissipation: 5W)
1N5374B/TR12 (Zener Voltage: 56V, Power Dissipation: 5W)

In conclusion, the 1N5377E3/TR12 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its characteristics, functional features, and application field plans make it an essential part of various electronic systems.

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