1N4148UBD

Product Overview

Category:

The 1N4148UBD belongs to the category of small signal diodes.

Use:

It is commonly used in general-purpose switching applications.

Characteristics:

• Fast switching speed
• High reverse voltage capability
• Small package size

Package:

The 1N4148UBD is typically available in a DO-35 package.

Essence:

This diode is essential for controlling the flow of electrical current in various electronic circuits.

Packaging/Quantity:

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

Specifications

• Maximum repetitive peak reverse voltage: 100 V
• Average rectified forward current: 300 mA
• Non-repetitive peak forward surge current: 2 A
• Operating temperature range: -65°C to +175°C

Detailed Pin Configuration

The 1N4148UBD 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

• Fast recovery time
• Low forward voltage drop
• High reliability

Advantages

• Versatile application in various electronic circuits
• Reliable performance
• Compact size

Disadvantages

• Limited maximum reverse voltage compared to other diodes
• Sensitive to high temperatures

Working Principles

The 1N4148UBD operates based on the principle of semiconductor junction. When a forward voltage is applied, it allows current to flow, while in reverse bias, it blocks the current flow.

Detailed Application Field Plans

General Purpose Switching:

Used in electronic switches to control the flow of current.

Signal Demodulation:

Utilized in demodulating AM/FM signals in communication systems.

Voltage Clipping:

Applied in clipping circuits to limit the output voltage level.

Detailed and Complete Alternative Models

• 1N914
• 1N4448
• 1N914B

In conclusion, the 1N4148UBD is a versatile small signal diode with fast switching speed and high reliability, making it suitable for a wide range of electronic applications.

[Word count: 305]