Diodes Incorporated
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1N4148WQ-7-F
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1N4148WQ-7-F

Product Overview

Category

The 1N4148WQ-7-F 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 1N4148WQ-7-F 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 a quantity of 3000 units per reel.

Specifications

  • Maximum Reverse Voltage: 100V
  • Average Rectified Current: 150mA
  • Forward Voltage Drop: 1V at 10mA

Detailed Pin Configuration

The 1N4148WQ-7-F has a standard SOD-123 package with two pins. The anode is connected to pin 1, and the cathode is connected to pin 2.

Functional Features

  • Fast switching speed allows for efficient control of current flow.
  • High reverse voltage capability ensures reliable performance in various applications.

Advantages

  • Small package size enables space-efficient circuit design.
  • Fast switching speed enhances overall system performance.

Disadvantages

  • Limited maximum rectified current may not be suitable for high-power applications.

Working Principles

The 1N4148WQ-7-F operates based on the principles of semiconductor diode behavior, allowing current to flow in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

This diode is widely used in: - Signal demodulation circuits - High-speed switching applications - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4148WQ-7-F include: - 1N914 - 1N4448 - BAV21

In conclusion, the 1N4148WQ-7-F is a small signal diode with fast switching speed and high reverse voltage capability, making it suitable for a wide range of general-purpose switching applications. Its compact package and reliable performance make it a popular choice in various electronic circuits.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4148WQ-7-F v technických řešeních

  1. What is the maximum forward voltage of 1N4148WQ-7-F?

    • The maximum forward voltage of 1N4148WQ-7-F is 1V at 200mA.

  2. What is the reverse breakdown voltage of 1N4148WQ-7-F?

    • The reverse breakdown voltage of 1N4148WQ-7-F is 100V.

  3. What is the peak repetitive reverse voltage of 1N4148WQ-7-F?

    • The peak repetitive reverse voltage of 1N4148WQ-7-F is 100V.

  4. What is the maximum average forward rectified current of 1N4148WQ-7-F?

    • The maximum average forward rectified current of 1N4148WQ-7-F is 300mA.

  5. What is the operating temperature range of 1N4148WQ-7-F?

    • The operating temperature range of 1N4148WQ-7-F is -65°C to +175°C.

  6. Can 1N4148WQ-7-F be used for high-speed switching applications?

    • Yes, 1N4148WQ-7-F is suitable for high-speed switching applications due to its fast switching speed.

  7. Is 1N4148WQ-7-F suitable for general-purpose diode applications?

    • Yes, 1N4148WQ-7-F is commonly used in general-purpose diode applications such as signal rectification and protection circuits.

  8. What is the package type of 1N4148WQ-7-F?

    • 1N4148WQ-7-F comes in a SOD-123 package.

  9. Does 1N4148WQ-7-F have a low leakage current?

    • Yes, 1N4148WQ-7-F has a low leakage current, making it suitable for precision applications.

  10. Can 1N4148WQ-7-F be used in voltage clamping applications?

    • Yes, 1N4148WQ-7-F can be used in voltage clamping applications due to its fast response time and low forward voltage drop.