1N5939PE3/TR12

Product Overview

Category:

The 1N5939PE3/TR12 belongs to the category of semiconductor diodes.

Use:

This diode is commonly used in electronic circuits for rectification, voltage regulation, and signal demodulation.

Characteristics:

• Forward Voltage Drop: 0.7V
• Reverse Voltage: 40V
• Maximum Continuous Current: 1A
• Package Type: DO-41
• Operating Temperature Range: -65°C to +175°C

Package:

The 1N5939PE3/TR12 is typically available in a DO-41 package, which is a cylindrical through-hole package.

Essence:

This diode serves as a crucial component in electronic devices, ensuring proper flow and regulation of electrical currents.

Packaging/Quantity:

The 1N5939PE3/TR12 is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Manufacturer: ON Semiconductor
• Part Number: 1N5939PE3/TR12
• Type: Standard Recovery Diode
• Voltage - DC Reverse (Vr) (Max): 40V
• Current - Average Rectified (Io): 1A
• Voltage - Forward (Vf) (Max) @ If: 1V @ 1A
• Speed: Standard Recovery >500ns, > 200mA (Io)

Detailed Pin Configuration

The 1N5939PE3/TR12 diode has two pins, anode, and cathode. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

• Rectification: The diode allows current to flow in only one direction, enabling it to convert alternating current (AC) to direct current (DC).
• Voltage Regulation: It helps regulate the voltage in electronic circuits by maintaining a constant voltage drop across its terminals.
• Signal Demodulation: The diode can be used to extract the original modulating signal from a carrier wave.

Advantages and Disadvantages

Advantages

• Low forward voltage drop
• Fast switching speed
• Compact size
• Reliable performance

Disadvantages

• Limited reverse voltage tolerance
• Susceptible to thermal runaway at high currents

Working Principles

The 1N5939PE3/TR12 operates based on the principle of creating a depletion region when a voltage is applied in the forward bias direction, allowing current to flow. In reverse bias, the depletion region widens, preventing current flow.

Detailed Application Field Plans

The 1N5939PE3/TR12 is widely used in various applications, including: - Power supplies - Battery chargers - Voltage regulators - Signal demodulation circuits - Switching power supplies

Detailed and Complete Alternative Models

Some alternative models to the 1N5939PE3/TR12 include: - 1N4001: A general-purpose diode with similar characteristics - 1N5819: Schottky diode with lower forward voltage drop - 1N5399: Higher voltage rating diode suitable for different applications

In conclusion, the 1N5939PE3/TR12 diode is a versatile component with various applications in electronic circuits, offering reliable rectification and voltage regulation capabilities.

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