1N4703 (DO35) Diode

Product Overview

Category

The 1N4703 (DO35) diode belongs to the category of semiconductor devices.

Use

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

Characteristics

• Forward Voltage Drop: Typically around 0.7V
• Reverse Leakage Current: Low leakage current at reverse bias
• Operating Temperature Range: -65°C to +175°C
• Fast Switching Speed

Package

The 1N4703 (DO35) diode is typically available in a small glass package with axial leads.

Packaging/Quantity

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

Specifications

• Maximum Forward Voltage: 1V
• Maximum Reverse Voltage: 100V
• Maximum Continuous Forward Current: 1A
• Maximum Peak Reverse Voltage: 100V
• Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4703 (DO35) diode has two leads, with one lead connected to the anode and the other lead connected to the cathode.

Functional Features

The diode allows current to flow in only one direction, from the anode to the cathode, providing effective rectification and voltage regulation in electronic circuits.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited maximum current handling capability
• Susceptible to damage from excessive reverse voltage or current

Working Principles

The 1N4703 (DO35) diode operates based on the principle of creating a depletion region when reverse-biased, preventing current flow in the reverse direction. When forward-biased, it allows current to flow with minimal voltage drop.

Detailed Application Field Plans

Rectification

The diode can be used in power supply circuits to convert alternating current (AC) to direct current (DC).

Signal Demodulation

In radio and communication circuits, the diode can be used to extract the original modulating signal from a carrier wave.

Voltage Regulation

It can be employed in voltage regulator circuits to maintain a stable output voltage.

Detailed and Complete Alternative Models

• 1N4001
• 1N4148
• 1N5819
• 1N5399
• 1N5408

In conclusion, the 1N4703 (DO35) diode is a versatile semiconductor device widely used in various electronic applications due to its efficient rectification, signal demodulation, and voltage regulation capabilities.

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