1N4984 Diode

Product Overview

The 1N4984 diode is a semiconductor device belonging to the category of rectifier diodes. It is commonly used in electronic circuits for its ability to convert alternating current (AC) into direct current (DC). The diode exhibits characteristics such as low forward voltage drop, high surge current capability, and fast switching speed. It is typically packaged in a glass-encapsulated DO-41 package and is available in various packaging quantities to suit different application needs.

Specifications

• Forward Voltage Drop: 1V
• Reverse Voltage: 200V
• Forward Current: 1A
• Package Type: DO-41
• Packaging Quantity: 100 pieces per pack

Detailed Pin Configuration

The 1N4984 diode has two pins, an anode and a cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

• Low forward voltage drop ensures minimal power loss.
• High surge current capability makes it suitable for applications with transient overloads.
• Fast switching speed allows for efficient AC to DC conversion.

Advantages and Disadvantages

Advantages

• Efficient conversion of AC to DC.
• Low power dissipation.
• High surge current capability.

Disadvantages

• Limited reverse voltage tolerance compared to other diode types.
• Sensitive to temperature variations.

Working Principles

The 1N4984 diode operates based on the principle of unidirectional conduction. When a positive voltage is applied to the anode with respect to the cathode, the diode conducts and allows current to flow in the forward direction. In the reverse bias condition, the diode blocks the flow of current.

Detailed Application Field Plans

The 1N4984 diode finds extensive use in power supply circuits, battery chargers, voltage regulators, and rectifier circuits. Its fast switching speed and low forward voltage drop make it suitable for applications requiring efficient energy conversion.

Detailed and Complete Alternative Models

• 1N4001: Similar specifications, lower forward current rating.
• 1N5408: Higher reverse voltage rating, larger package size.

In conclusion, the 1N4984 diode is a versatile semiconductor device that plays a crucial role in converting AC to DC in various electronic circuits. Its efficient operation, fast switching speed, and high surge current capability make it a preferred choice for many applications.

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