1N4148W-7

Product Overview

Category:

The 1N4148W-7 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 1N4148W-7 is typically available in a SOD-123 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 with quantities varying based on manufacturer specifications.

Specifications

• Maximum repetitive peak reverse voltage: 100V
• Average rectified forward current: 150mA
• Non-repetitive peak forward surge current: 2A
• Operating temperature range: -65°C to +175°C

Detailed Pin Configuration

The 1N4148W-7 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 switching speed allows for rapid response in circuits.
• High reverse voltage capability provides protection against voltage spikes.
• Small package size enables space-efficient designs.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Relatively low average rectified forward current compared to other diodes
• Limited non-repetitive peak forward surge current

Working Principles

The 1N4148W-7 operates based on the principles of semiconductor junctions, allowing current to flow in one direction while blocking it in the opposite direction.

Detailed Application Field Plans

General-Purpose Switching Circuits

The 1N4148W-7 can be used in various electronic circuits where fast switching and high reverse voltage capability are required.

Signal Demodulation

Due to its fast switching speed, it is suitable for signal demodulation applications.

Voltage Spike Protection

Its high reverse voltage capability makes it ideal for protecting sensitive components from voltage spikes.

Detailed and Complete Alternative Models

• 1N914
• 1N4149
• 1N4448
• BAT54S

In conclusion, the 1N4148W-7 small signal diode offers fast switching speed, high reverse voltage capability, and compact packaging, making it suitable for a wide range of general-purpose switching applications. While it has limitations in terms of average rectified forward current and non-repetitive peak forward surge current, it remains a popular choice in electronic circuits requiring these specific characteristics.

[Word count: 411]