1N4985 Diode

Product Information

Category:

The 1N4985 diode belongs to the category of semiconductor devices.

Use:

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

Characteristics:

• Forward Voltage Drop: Typically around 0.7V
• Reverse Leakage Current: Low leakage current at reverse bias
• Maximum Operating Temperature: Typically up to 150°C
• Fast Switching Speed: Suitable for high-frequency applications

Package:

The 1N4985 diode is typically available in a DO-41 package.

Essence:

The essence of the 1N4985 diode lies in its ability to efficiently control the flow of electrical current in a circuit.

Packaging/Quantity:

It is usually packaged in reels or tubes and is available in quantities ranging from hundreds to thousands per package.

Specifications

• Maximum Reverse Voltage: 200V
• Average Rectified Current: 1A
• Peak Surge Current: 30A
• Forward Voltage Drop: 1V at 1A
• Reverse Leakage Current: 5µA at 100V

Detailed Pin Configuration

The 1N4985 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

• Efficient rectification of AC voltage to DC voltage
• Low forward voltage drop leading to minimal power loss
• Fast switching speed for high-frequency applications

Advantages

• Low forward voltage drop
• High surge current capability
• Fast switching speed

Disadvantages

• Relatively higher reverse leakage current compared to some other diode models
• Limited maximum reverse voltage compared to higher voltage diodes

Working Principles

The 1N4985 diode operates based on the principle of unidirectional conduction, allowing current to flow in one direction while blocking it in the opposite direction. This property makes it suitable for rectification and voltage regulation applications.

Detailed Application Field Plans

The 1N4985 diode finds extensive use in various electronic circuits such as: - Power supplies - Voltage regulators - Signal demodulation circuits - Inverters

Detailed and Complete Alternative Models

Some alternative models to the 1N4985 diode include: - 1N4001 - 1N4148 - 1N5408 - 1N5819

In conclusion, the 1N4985 diode is a versatile semiconductor device with applications in diverse electronic circuits, offering efficient rectification and voltage regulation capabilities.

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